SMT Assembly

SMT Assembly

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SMT Assembly

Why Does Choosing SMTFAB as SMT Assembly Service Provider

  • Provide free DFM/DFA check to examine the practicality of your project
  • No minimum order quantity required, supporting both prototypes and mass production
  • Supports SMT Assembly for various PCB types, including rigid, flexible, and metal core PCBs
  • Assembly size capability ranging from 50 × 50 mm to 510 × 460 mm
  • High mounting accuracy of ±0.035 mm (±0.025 mm) for precise component placement

SMTFAB offers industry-leading SMT Assembly services designed for speed, accuracy, and reliability. Whether you need rapid prototyping or high-volume production, our state-of-the-art equipment and expert technicians ensure precise surface-mount technology solutions for rigid, flexible, and metal core PCBs. With no minimum order quantity and a 24-hour expedited option, we deliver exceptional flexibility to match your project timelines. From small-scale builds to complex assemblies, SMTFAB is your trusted partner for consistent quality and dependable performance in every SMT Assembly project.

Send Your Inquiry Today

What Is SMT Assembly?

What Is SMT Assembly
What Is SMT Assembly

SMT assembly is the standard for building modern circuit boards. Surface mounting is a way to produce electronic circuits by placing components directly onto the board’s surface. There’s no need to drill holes for every part. That saves space and time. It also makes boards lighter and easier to build in large numbers.

You’ll find SMT in smartphones, computers, routers—pretty much anything electronic today. The process uses machines to place parts with high speed and accuracy. Some parts are so small, you can barely see them. But they work hard and run fast. This method supports high-density designs, where every millimeter matters. It helps make devices smaller, thinner, and more powerful.

It’s not just efficient. It’s precise. That’s why SMT is trusted in consumer electronics, telecom, medical tools, and more. So if you’re building a PCB and care about quality, SMT assembly is a strong choice. It brings together speed, reliability, and smart design—all in one smooth process.

Benefits of Having SMTFAB as your SMT Assembly Service Provider

SMT Assembly Service Provider

When you choose SMTFAB for SMT assembly, you get speed, accuracy, and value. Surface mounting is a way to produce electronic circuits by placing components directly onto the board’s surface. This method cuts down cost because it needs fewer drilled holes. Less drilling means faster setup and lower handling time. You save more with every board, especially in large runs.

It also makes your design smaller and smarter. Components sit closer together, which frees up space. You can pack more function into a tighter board. That helps your product run faster and work better. SMT also allows parts on both sides of the board, so you get even more room.

Because the process is automated, the chance of mistakes drops. Machines place the parts exactly where they need to go. That means better quality and fewer delays. You also get improved performance at high frequencies, since SMT reduces interference and signal loss.

With SMTFAB’s SMT assembly, your boards are built with speed and precision. Every component is placed with care using advanced machines. This means fewer errors, less rework, and higher output. SMT keeps the process clean, consistent, and efficient from start to finish. You get dependable quality—every board, every time.

SMTFAB SMT Assembly Process

SMT Assembly Process

Step 1: We Prepare Everything First

Every successful SMT assembly begins with detailed preparation. At SMTFAB, we carefully inspect all incoming materials—including printed circuit boards, stencils, and surface mount components (SMCs)—to eliminate defects before production begins. Our expert technicians ensure that every stencil is precisely prepared and aligned to guarantee flawless solder paste application.

Step 2: Solder Paste Printing

We use advanced stencil printing to apply solder paste to each pad on the PCB with great precision. Our method carefully manages pressure, speed, and angle to ensure a consistent application. The outcome? Neat, dependable solder joints that guarantee strong connections for every component.

Step 3: 3D SPI Check

After applying the solder paste, we use 3D SPI systems to check every board. These advanced systems help us identify any problems with solder height, volume, and alignment, enabling us to fix any issues before we move on to placing the components. This is all part of our dedication to proactive quality assurance.

Step 4: Time to Place the Components

Our fully automated Pick and Place machines accurately position thousands of components per hour, regardless of size or complexity. From microchips to larger SMDs, each part is placed with high precision on the solder-pasted pads. We tailor equipment settings to match the demands of your specific board layout.

Step 5: Reflow Soldering

Now it’s time to heat things up. The board goes into a reflow oven. It moves through several zones:

  • Preheat Zone: It warms up gently.
  • Soaking Zone: The heat spreads evenly.
  • Reflow Zone: The solder melts and bonds the parts.
  • Cooling Zone: Everything cools down and locks in place.

We follow a strict heat profile so nothing gets damaged. This step forms the final electrical connections.

Step 6: AOI Checks for Mistakes

After the reflow process, we carry out Automated Optical Inspection (AOI) to thoroughly check each assembly for any defects, like misaligned components, missing parts, or solder bridges. Our state-of-the-art AOI systems ensure that only the boards that meet our strict specifications continue on in the production line.

Step 7: X-Ray Inspection (When Needed)

When it comes to advanced packages like BGAs or other components that have hidden solder joints, we offer X-ray inspection. This non-destructive testing method lets us take a closer look at internal connections and identify any hidden defects, ensuring that your most intricate designs remain intact.

Step 8: Final Tests – ICT and Function Test

We finish with In-Circuit Testing (ICT) and a full Function Test.These steps are crucial for confirming electrical performance, signal integrity, and overall functionality—making sure your PCBs work just as they should in real-world scenarios.

How to Order SMT Assembly on SMTFAB

Order SMT Assembly Service
Order SMT Assembly Service
Upload Your Files

Easily upload your Gerber files, Bill of Materials (BOM), and Component Placement List (CPL) to receive an instant, transparent quote for your PCB fabrication, component sourcing, and full assembly.

Order with Assurance

Once your order is placed, our professional engineer team runs a Design for Manufacturability (DFM) analysis. This crucial step helps identify potential design issues before production begins—saving time, reducing costs, and ensuring higher success rates.

Receive the PCBs

Thanks to SMTFAB’s optimized supply chain and in-house assembly capabilities, you can receive fully assembled prototypes in as fast. This rapid turnaround allows you to test, refine, and bring products to market faster.

SMTFAB’s SMT Assembly Capabilities

SMT Assembly Capabilities

Full Turnkey Service

SMTFAB offers an end-to-end SMT assembly service that combines PCB fabrication, component sourcing, SMT/THT assembly and conformal coating into one streamlined workflow. You don’t need to work with multiple suppliers at the same time, saving time and cost in the communication and negotiation process.

Component Supply Chain Advantage

We have more than 300k original components in stock and a professional procurement team. Can help you with the most favorable price and the fastest speed to purchase some of the overseas hard to find components. Make sure that there is no delay in the delivery time.

Engineering Support and DFM/DFA Checks

Before production begins, our 50+ R&D engineers conduct comprehensive design reviews and free DFM/DFA analyses to optimize manufacturability and reduce rework.

Strict Quality Assurance

Our assembly process is certified to ISO 9001:2015 and UL standards. All boards are 100% inspected by AOI, X-ray, ICT and FCT to meet IPC-A-610 Class II requirements. Ensure defect-free assembly.

Why Choose SMTFAB As Your SMT Assembly Supplier?

At SMTFAB, we offer precise and efficient SMT assembly services tailored to your needs. Our 24-hour expedited service ensures fast turnaround, with no minimum order quantity required. Whether you need rigid, flexible, or metal core PCBs, we can accommodate your specifications. Our assembly capabilities cover board sizes from 50×50mm to 510×460mm, allowing flexibility for various designs.

With a placement accuracy of ±0.035mm, and in some cases ±0.025mm, we guarantee exceptional precision. We can handle components as small as 01005 (0.4mm × 0.2mm), and there is no limit to the size of the components we can place. To maintain the highest quality, we conduct thorough visual inspection, AOI, BGA placement, and X-ray checks.

Our 8000 square meter PCB assembly plant is equipped with 6 fully automatic SMT production lines, 3 wave soldering production lines, and 5 assembly lines, supported by auxiliary testing and aging facilities. With more than 200 employees, including 50 engineers for R&D and 30 overseas sales professionals, we ensure that every project is handled with expertise and attention to detail.

Our assembly lines have a high capacity, with 3 to 4 million solder pads processed per day, and 100,000 pins for through-hole components. We also offer conformal coating options, including acrylic, silicone, polyurethane, and UV coatings to protect your assemblies.

Connect with us

Get an Instant Online Quote Today

SMTFAB offers top-tier SMT assembly capabilities to meet your diverse needs. With advanced equipment, including 6 fully automated SMT production lines and 3 wave soldering lines, we ensure high-quality and efficient production. Our team of over 200 skilled employees, including 50 engineers, guarantees precision in every project. We handle everything from rigid to flexible PCBs, offering 24-hour expedited service with no minimum order quantity. Choose SMTFAB for reliable, fast, and cost-effective SMT assembly solutions.

Frequently Asked Questions

What does the SMT stand for?

SMT stands for Surface Mount Technology. It’s a process where electronic components are placed directly onto the surface of a printed circuit board (PCB). This method is much faster and more efficient than the older through-hole technology. With SMT, components are mounted automatically, which reduces labor costs and improves quality. The process also allows for higher component density, meaning more parts can fit on a smaller board.

What equipment is applied in SMT assembly?

In SMT assembly, several key pieces of equipment are used. First, a solder paste printer applies solder paste to the PCB. Then, a chip mounter places the electronic components onto the paste-covered surface. After that, the reflow soldering oven melts the solder, securing the components. To ensure quality, an AOI (Automated Optical Inspection) instrument checks for any defects. Finally, magnifying lenses or microscopes are used to closely inspect the components.

What type of inspection is used for SMT assembly?

Several types of inspections are used to detect manufacturing defects that could affect the final product. Visual inspection is the most common method. It helps identify obvious issues like misplaced components, missing parts, or irregularities. While visual inspection can often be done by eye, tools like magnifying lenses or microscopes can enhance accuracy. To check soldering quality, AOI (Automated Optical Inspection) and X-ray inspections are used to spot defects in the solder joints.

What is the difference between SMT and SMD?

SMT and SMD are closely related but refer to different things. SMT, or Surface Mount Technology, is the process of placing electronic components directly onto the surface of a printed circuit board (PCB). It involves applying solder paste, placing the components, and then heating to form a solid connection. On the other hand, SMD, or Surface Mount Device, is the actual component, like a resistor or capacitor, that is designed to be attached using the SMT process. So, in simple terms, SMT is the method, and SMD is the component used in that method.

What are the different types of SMT assemblies?

There are a few types of SMT assemblies you should know. Type I has parts only on one side of the board. It’s the most basic. Type II has parts on both sides—top and bottom. Type III is less common. It’s used for high-density or special boards. There’s also mixed assembly. That one blends SMT with THT and sometimes BGA parts. It depends on what your board needs. Each type supports different designs and levels of complexity.

SMT Assembly

Why Does Choosing SMTFAB as SMT Assembly Service Provider

  • Provide free DFM/DFA check to examine the practicality of your project
  • No minimum order quantity required, supporting both prototypes and mass production
  • Supports SMT Assembly for various PCB types, including rigid, flexible, and metal core PCBs
  • Assembly size capability ranging from 50 × 50 mm to 510 × 460 mm
  • High mounting accuracy of ±0.035 mm (±0.025 mm) for precise component placement

SMTFAB offers industry-leading SMT Assembly services designed for speed, accuracy, and reliability. Whether you need rapid prototyping or high-volume production, our state-of-the-art equipment and expert technicians ensure precise surface-mount technology solutions for rigid, flexible, and metal core PCBs. With no minimum order quantity and a 24-hour expedited option, we deliver exceptional flexibility to match your project timelines. From small-scale builds to complex assemblies, SMTFAB is your trusted partner for consistent quality and dependable performance in every SMT Assembly project.

Send Your Inquiry Today

What Is SMT Assembly?

What Is SMT Assembly
What Is SMT Assembly

SMT assembly is the standard for building modern circuit boards. Surface mounting is a way to produce electronic circuits by placing components directly onto the board’s surface. There’s no need to drill holes for every part. That saves space and time. It also makes boards lighter and easier to build in large numbers.

You’ll find SMT in smartphones, computers, routers—pretty much anything electronic today. The process uses machines to place parts with high speed and accuracy. Some parts are so small, you can barely see them. But they work hard and run fast. This method supports high-density designs, where every millimeter matters. It helps make devices smaller, thinner, and more powerful.

It’s not just efficient. It’s precise. That’s why SMT is trusted in consumer electronics, telecom, medical tools, and more. So if you’re building a PCB and care about quality, SMT assembly is a strong choice. It brings together speed, reliability, and smart design—all in one smooth process.

Benefits of Having SMTFAB as your SMT Assembly Service Provider

SMT Assembly Service Provider

When you choose SMTFAB for SMT assembly, you get speed, accuracy, and value. Surface mounting is a way to produce electronic circuits by placing components directly onto the board’s surface. This method cuts down cost because it needs fewer drilled holes. Less drilling means faster setup and lower handling time. You save more with every board, especially in large runs.

It also makes your design smaller and smarter. Components sit closer together, which frees up space. You can pack more function into a tighter board. That helps your product run faster and work better. SMT also allows parts on both sides of the board, so you get even more room.

Because the process is automated, the chance of mistakes drops. Machines place the parts exactly where they need to go. That means better quality and fewer delays. You also get improved performance at high frequencies, since SMT reduces interference and signal loss.

With SMTFAB’s SMT assembly, your boards are built with speed and precision. Every component is placed with care using advanced machines. This means fewer errors, less rework, and higher output. SMT keeps the process clean, consistent, and efficient from start to finish. You get dependable quality—every board, every time.

SMTFAB SMT Assembly Process

SMT Assembly Process

Step 1: We Prepare Everything First

Every successful SMT assembly begins with detailed preparation. At SMTFAB, we carefully inspect all incoming materials—including printed circuit boards, stencils, and surface mount components (SMCs)—to eliminate defects before production begins. Our expert technicians ensure that every stencil is precisely prepared and aligned to guarantee flawless solder paste application.

Step 2: Solder Paste Printing

We use advanced stencil printing to apply solder paste to each pad on the PCB with great precision. Our method carefully manages pressure, speed, and angle to ensure a consistent application. The outcome? Neat, dependable solder joints that guarantee strong connections for every component.

Step 3: 3D SPI Check

After applying the solder paste, we use 3D SPI systems to check every board. These advanced systems help us identify any problems with solder height, volume, and alignment, enabling us to fix any issues before we move on to placing the components. This is all part of our dedication to proactive quality assurance.

Step 4: Time to Place the Components

Our fully automated Pick and Place machines accurately position thousands of components per hour, regardless of size or complexity. From microchips to larger SMDs, each part is placed with high precision on the solder-pasted pads. We tailor equipment settings to match the demands of your specific board layout.

Step 5: Reflow Soldering

Now it’s time to heat things up. The board goes into a reflow oven. It moves through several zones:

  • Preheat Zone: It warms up gently.
  • Soaking Zone: The heat spreads evenly.
  • Reflow Zone: The solder melts and bonds the parts.
  • Cooling Zone: Everything cools down and locks in place.

We follow a strict heat profile so nothing gets damaged. This step forms the final electrical connections.

Step 6: AOI Checks for Mistakes

After the reflow process, we carry out Automated Optical Inspection (AOI) to thoroughly check each assembly for any defects, like misaligned components, missing parts, or solder bridges. Our state-of-the-art AOI systems ensure that only the boards that meet our strict specifications continue on in the production line.

Step 7: X-Ray Inspection (When Needed)

When it comes to advanced packages like BGAs or other components that have hidden solder joints, we offer X-ray inspection. This non-destructive testing method lets us take a closer look at internal connections and identify any hidden defects, ensuring that your most intricate designs remain intact.

Step 8: Final Tests – ICT and Function Test

We finish with In-Circuit Testing (ICT) and a full Function Test.These steps are crucial for confirming electrical performance, signal integrity, and overall functionality—making sure your PCBs work just as they should in real-world scenarios.

How to Order SMT Assembly on SMTFAB

Order SMT Assembly Service
Order SMT Assembly Service
Upload Your Files

Easily upload your Gerber files, Bill of Materials (BOM), and Component Placement List (CPL) to receive an instant, transparent quote for your PCB fabrication, component sourcing, and full assembly.

Order with Assurance

Once your order is placed, our professional engineer team runs a Design for Manufacturability (DFM) analysis. This crucial step helps identify potential design issues before production begins—saving time, reducing costs, and ensuring higher success rates.

Receive the PCBs

Thanks to SMTFAB’s optimized supply chain and in-house assembly capabilities, you can receive fully assembled prototypes in as fast. This rapid turnaround allows you to test, refine, and bring products to market faster.

SMTFAB’s SMT Assembly Capabilities

SMT Assembly Capabilities

Full Turnkey Service

SMTFAB offers an end-to-end SMT assembly service that combines PCB fabrication, component sourcing, SMT/THT assembly and conformal coating into one streamlined workflow. You don’t need to work with multiple suppliers at the same time, saving time and cost in the communication and negotiation process.

Component Supply Chain Advantage

We have more than 300k original components in stock and a professional procurement team. Can help you with the most favorable price and the fastest speed to purchase some of the overseas hard to find components. Make sure that there is no delay in the delivery time.

Engineering Support and DFM/DFA Checks

Before production begins, our 50+ R&D engineers conduct comprehensive design reviews and free DFM/DFA analyses to optimize manufacturability and reduce rework.

Strict Quality Assurance

Our assembly process is certified to ISO 9001:2015 and UL standards. All boards are 100% inspected by AOI, X-ray, ICT and FCT to meet IPC-A-610 Class II requirements. Ensure defect-free assembly.

Why Choose SMTFAB As Your SMT Assembly Supplier?

At SMTFAB, we offer precise and efficient SMT assembly services tailored to your needs. Our 24-hour expedited service ensures fast turnaround, with no minimum order quantity required. Whether you need rigid, flexible, or metal core PCBs, we can accommodate your specifications. Our assembly capabilities cover board sizes from 50×50mm to 510×460mm, allowing flexibility for various designs.

With a placement accuracy of ±0.035mm, and in some cases ±0.025mm, we guarantee exceptional precision. We can handle components as small as 01005 (0.4mm × 0.2mm), and there is no limit to the size of the components we can place. To maintain the highest quality, we conduct thorough visual inspection, AOI, BGA placement, and X-ray checks.

Our 8000 square meter PCB assembly plant is equipped with 6 fully automatic SMT production lines, 3 wave soldering production lines, and 5 assembly lines, supported by auxiliary testing and aging facilities. With more than 200 employees, including 50 engineers for R&D and 30 overseas sales professionals, we ensure that every project is handled with expertise and attention to detail.

Our assembly lines have a high capacity, with 3 to 4 million solder pads processed per day, and 100,000 pins for through-hole components. We also offer conformal coating options, including acrylic, silicone, polyurethane, and UV coatings to protect your assemblies.

Connect with us

Get an Instant Online Quote Today

SMTFAB offers top-tier SMT assembly capabilities to meet your diverse needs. With advanced equipment, including 6 fully automated SMT production lines and 3 wave soldering lines, we ensure high-quality and efficient production. Our team of over 200 skilled employees, including 50 engineers, guarantees precision in every project. We handle everything from rigid to flexible PCBs, offering 24-hour expedited service with no minimum order quantity. Choose SMTFAB for reliable, fast, and cost-effective SMT assembly solutions.

Frequently Asked Questions

What does the SMT stand for?

SMT stands for Surface Mount Technology. It’s a process where electronic components are placed directly onto the surface of a printed circuit board (PCB). This method is much faster and more efficient than the older through-hole technology. With SMT, components are mounted automatically, which reduces labor costs and improves quality. The process also allows for higher component density, meaning more parts can fit on a smaller board.

What equipment is applied in SMT assembly?

In SMT assembly, several key pieces of equipment are used. First, a solder paste printer applies solder paste to the PCB. Then, a chip mounter places the electronic components onto the paste-covered surface. After that, the reflow soldering oven melts the solder, securing the components. To ensure quality, an AOI (Automated Optical Inspection) instrument checks for any defects. Finally, magnifying lenses or microscopes are used to closely inspect the components.

What type of inspection is used for SMT assembly?

Several types of inspections are used to detect manufacturing defects that could affect the final product. Visual inspection is the most common method. It helps identify obvious issues like misplaced components, missing parts, or irregularities. While visual inspection can often be done by eye, tools like magnifying lenses or microscopes can enhance accuracy. To check soldering quality, AOI (Automated Optical Inspection) and X-ray inspections are used to spot defects in the solder joints.

What is the difference between SMT and SMD?

SMT and SMD are closely related but refer to different things. SMT, or Surface Mount Technology, is the process of placing electronic components directly onto the surface of a printed circuit board (PCB). It involves applying solder paste, placing the components, and then heating to form a solid connection. On the other hand, SMD, or Surface Mount Device, is the actual component, like a resistor or capacitor, that is designed to be attached using the SMT process. So, in simple terms, SMT is the method, and SMD is the component used in that method.

What are the different types of SMT assemblies?

There are a few types of SMT assemblies you should know. Type I has parts only on one side of the board. It’s the most basic. Type II has parts on both sides—top and bottom. Type III is less common. It’s used for high-density or special boards. There’s also mixed assembly. That one blends SMT with THT and sometimes BGA parts. It depends on what your board needs. Each type supports different designs and levels of complexity.

Why Does Choosing SMTFAB as SMT Assembly Service Provider

  • Provide free DFM/DFA check to examine the practicality of your project
  • No minimum order quantity required, supporting both prototypes and mass production
  • Supports SMT Assembly for various PCB types, including rigid, flexible, and metal core PCBs
  • Assembly size capability ranging from 50 × 50 mm to 510 × 460 mm
  • High mounting accuracy of ±0.035 mm (±0.025 mm) for precise component placement

SMTFAB offers industry-leading SMT Assembly services designed for speed, accuracy, and reliability. Whether you need rapid prototyping or high-volume production, our state-of-the-art equipment and expert technicians ensure precise surface-mount technology solutions for rigid, flexible, and metal core PCBs. With no minimum order quantity and a 24-hour expedited option, we deliver exceptional flexibility to match your project timelines. From small-scale builds to complex assemblies, SMTFAB is your trusted partner for consistent quality and dependable performance in every SMT Assembly project.

Send Your Inquiry Today

Why Does Choosing SMTFAB as SMT Assembly Service Provider

  • Provide free DFM/DFA check to examine the practicality of your project
  • No minimum order quantity required, supporting both prototypes and mass production
  • Supports SMT Assembly for various PCB types, including rigid, flexible, and metal core PCBs
  • Assembly size capability ranging from 50 × 50 mm to 510 × 460 mm
  • High mounting accuracy of ±0.035 mm (±0.025 mm) for precise component placement

SMTFAB offers industry-leading SMT Assembly services designed for speed, accuracy, and reliability. Whether you need rapid prototyping or high-volume production, our state-of-the-art equipment and expert technicians ensure precise surface-mount technology solutions for rigid, flexible, and metal core PCBs. With no minimum order quantity and a 24-hour expedited option, we deliver exceptional flexibility to match your project timelines. From small-scale builds to complex assemblies, SMTFAB is your trusted partner for consistent quality and dependable performance in every SMT Assembly project.

Send Your Inquiry Today

Why Does Choosing SMTFAB as SMT Assembly Service Provider

  • Provide free DFM/DFA check to examine the practicality of your project
  • No minimum order quantity required, supporting both prototypes and mass production
  • Supports SMT Assembly for various PCB types, including rigid, flexible, and metal core PCBs
  • Assembly size capability ranging from 50 × 50 mm to 510 × 460 mm
  • High mounting accuracy of ±0.035 mm (±0.025 mm) for precise component placement

SMTFAB offers industry-leading SMT Assembly services designed for speed, accuracy, and reliability. Whether you need rapid prototyping or high-volume production, our state-of-the-art equipment and expert technicians ensure precise surface-mount technology solutions for rigid, flexible, and metal core PCBs. With no minimum order quantity and a 24-hour expedited option, we deliver exceptional flexibility to match your project timelines. From small-scale builds to complex assemblies, SMTFAB is your trusted partner for consistent quality and dependable performance in every SMT Assembly project.

Send Your Inquiry Today

Why Does Choosing SMTFAB as SMT Assembly Service Provider

  • Provide free DFM/DFA check to examine the practicality of your project
  • No minimum order quantity required, supporting both prototypes and mass production
  • Supports SMT Assembly for various PCB types, including rigid, flexible, and metal core PCBs
  • Assembly size capability ranging from 50 × 50 mm to 510 × 460 mm
  • High mounting accuracy of ±0.035 mm (±0.025 mm) for precise component placement

SMTFAB offers industry-leading SMT Assembly services designed for speed, accuracy, and reliability. Whether you need rapid prototyping or high-volume production, our state-of-the-art equipment and expert technicians ensure precise surface-mount technology solutions for rigid, flexible, and metal core PCBs. With no minimum order quantity and a 24-hour expedited option, we deliver exceptional flexibility to match your project timelines. From small-scale builds to complex assemblies, SMTFAB is your trusted partner for consistent quality and dependable performance in every SMT Assembly project.

Why Does Choosing SMTFAB as SMT Assembly Service Provider

  • Provide free DFM/DFA check to examine the practicality of your project
  • No minimum order quantity required, supporting both prototypes and mass production
  • Supports SMT Assembly for various PCB types, including rigid, flexible, and metal core PCBs
  • Assembly size capability ranging from 50 × 50 mm to 510 × 460 mm
  • High mounting accuracy of ±0.035 mm (±0.025 mm) for precise component placement

Why Does Choosing SMTFAB as SMT Assembly Service Provider

  • Provide free DFM/DFA check to examine the practicality of your project
  • No minimum order quantity required, supporting both prototypes and mass production
  • Supports SMT Assembly for various PCB types, including rigid, flexible, and metal core PCBs
  • Assembly size capability ranging from 50 × 50 mm to 510 × 460 mm
  • High mounting accuracy of ±0.035 mm (±0.025 mm) for precise component placement
  • Provide free DFM/DFA check to examine the practicality of your project
  • No minimum order quantity required, supporting both prototypes and mass production
  • Supports SMT Assembly for various PCB types, including rigid, flexible, and metal core PCBs
  • Assembly size capability ranging from 50 × 50 mm to 510 × 460 mm
  • High mounting accuracy of ±0.035 mm (±0.025 mm) for precise component placement

SMTFAB offers industry-leading SMT Assembly services designed for speed, accuracy, and reliability. Whether you need rapid prototyping or high-volume production, our state-of-the-art equipment and expert technicians ensure precise surface-mount technology solutions for rigid, flexible, and metal core PCBs. With no minimum order quantity and a 24-hour expedited option, we deliver exceptional flexibility to match your project timelines. From small-scale builds to complex assemblies, SMTFAB is your trusted partner for consistent quality and dependable performance in every SMT Assembly project.

SMTFAB offers industry-leading SMT Assembly services designed for speed, accuracy, and reliability. Whether you need rapid prototyping or high-volume production, our state-of-the-art equipment and expert technicians ensure precise surface-mount technology solutions for rigid, flexible, and metal core PCBs. With no minimum order quantity and a 24-hour expedited option, we deliver exceptional flexibility to match your project timelines. From small-scale builds to complex assemblies, SMTFAB is your trusted partner for consistent quality and dependable performance in every SMT Assembly project.

Send Your Inquiry Today
Send Your Inquiry Today
Send Your Inquiry Today

What Is SMT Assembly?

What Is SMT Assembly
What Is SMT Assembly

SMT assembly is the standard for building modern circuit boards. Surface mounting is a way to produce electronic circuits by placing components directly onto the board’s surface. There’s no need to drill holes for every part. That saves space and time. It also makes boards lighter and easier to build in large numbers.

You’ll find SMT in smartphones, computers, routers—pretty much anything electronic today. The process uses machines to place parts with high speed and accuracy. Some parts are so small, you can barely see them. But they work hard and run fast. This method supports high-density designs, where every millimeter matters. It helps make devices smaller, thinner, and more powerful.

It’s not just efficient. It’s precise. That’s why SMT is trusted in consumer electronics, telecom, medical tools, and more. So if you’re building a PCB and care about quality, SMT assembly is a strong choice. It brings together speed, reliability, and smart design—all in one smooth process.

What Is SMT Assembly?

What Is SMT Assembly
What Is SMT Assembly

SMT assembly is the standard for building modern circuit boards. Surface mounting is a way to produce electronic circuits by placing components directly onto the board’s surface. There’s no need to drill holes for every part. That saves space and time. It also makes boards lighter and easier to build in large numbers.

You’ll find SMT in smartphones, computers, routers—pretty much anything electronic today. The process uses machines to place parts with high speed and accuracy. Some parts are so small, you can barely see them. But they work hard and run fast. This method supports high-density designs, where every millimeter matters. It helps make devices smaller, thinner, and more powerful.

It’s not just efficient. It’s precise. That’s why SMT is trusted in consumer electronics, telecom, medical tools, and more. So if you’re building a PCB and care about quality, SMT assembly is a strong choice. It brings together speed, reliability, and smart design—all in one smooth process.

What Is SMT Assembly?

What Is SMT Assembly
What Is SMT Assembly

SMT assembly is the standard for building modern circuit boards. Surface mounting is a way to produce electronic circuits by placing components directly onto the board’s surface. There’s no need to drill holes for every part. That saves space and time. It also makes boards lighter and easier to build in large numbers.

You’ll find SMT in smartphones, computers, routers—pretty much anything electronic today. The process uses machines to place parts with high speed and accuracy. Some parts are so small, you can barely see them. But they work hard and run fast. This method supports high-density designs, where every millimeter matters. It helps make devices smaller, thinner, and more powerful.

It’s not just efficient. It’s precise. That’s why SMT is trusted in consumer electronics, telecom, medical tools, and more. So if you’re building a PCB and care about quality, SMT assembly is a strong choice. It brings together speed, reliability, and smart design—all in one smooth process.

What Is SMT Assembly?

What Is SMT Assembly
What Is SMT Assembly

SMT assembly is the standard for building modern circuit boards. Surface mounting is a way to produce electronic circuits by placing components directly onto the board’s surface. There’s no need to drill holes for every part. That saves space and time. It also makes boards lighter and easier to build in large numbers.

You’ll find SMT in smartphones, computers, routers—pretty much anything electronic today. The process uses machines to place parts with high speed and accuracy. Some parts are so small, you can barely see them. But they work hard and run fast. This method supports high-density designs, where every millimeter matters. It helps make devices smaller, thinner, and more powerful.

It’s not just efficient. It’s precise. That’s why SMT is trusted in consumer electronics, telecom, medical tools, and more. So if you’re building a PCB and care about quality, SMT assembly is a strong choice. It brings together speed, reliability, and smart design—all in one smooth process.

What Is SMT Assembly?

What Is SMT Assembly
What Is SMT Assembly

SMT assembly is the standard for building modern circuit boards. Surface mounting is a way to produce electronic circuits by placing components directly onto the board’s surface. There’s no need to drill holes for every part. That saves space and time. It also makes boards lighter and easier to build in large numbers.

You’ll find SMT in smartphones, computers, routers—pretty much anything electronic today. The process uses machines to place parts with high speed and accuracy. Some parts are so small, you can barely see them. But they work hard and run fast. This method supports high-density designs, where every millimeter matters. It helps make devices smaller, thinner, and more powerful.

It’s not just efficient. It’s precise. That’s why SMT is trusted in consumer electronics, telecom, medical tools, and more. So if you’re building a PCB and care about quality, SMT assembly is a strong choice. It brings together speed, reliability, and smart design—all in one smooth process.

SMT assembly is the standard for building modern circuit boards. Surface mounting is a way to produce electronic circuits by placing components directly onto the board’s surface. There’s no need to drill holes for every part. That saves space and time. It also makes boards lighter and easier to build in large numbers.

You’ll find SMT in smartphones, computers, routers—pretty much anything electronic today. The process uses machines to place parts with high speed and accuracy. Some parts are so small, you can barely see them. But they work hard and run fast. This method supports high-density designs, where every millimeter matters. It helps make devices smaller, thinner, and more powerful.

It’s not just efficient. It’s precise. That’s why SMT is trusted in consumer electronics, telecom, medical tools, and more. So if you’re building a PCB and care about quality, SMT assembly is a strong choice. It brings together speed, reliability, and smart design—all in one smooth process.

Benefits of Having SMTFAB as your SMT Assembly Service Provider

SMT Assembly Service Provider

When you choose SMTFAB for SMT assembly, you get speed, accuracy, and value. Surface mounting is a way to produce electronic circuits by placing components directly onto the board’s surface. This method cuts down cost because it needs fewer drilled holes. Less drilling means faster setup and lower handling time. You save more with every board, especially in large runs.

It also makes your design smaller and smarter. Components sit closer together, which frees up space. You can pack more function into a tighter board. That helps your product run faster and work better. SMT also allows parts on both sides of the board, so you get even more room.

Because the process is automated, the chance of mistakes drops. Machines place the parts exactly where they need to go. That means better quality and fewer delays. You also get improved performance at high frequencies, since SMT reduces interference and signal loss.

With SMTFAB’s SMT assembly, your boards are built with speed and precision. Every component is placed with care using advanced machines. This means fewer errors, less rework, and higher output. SMT keeps the process clean, consistent, and efficient from start to finish. You get dependable quality—every board, every time.

Benefits of Having SMTFAB as your SMT Assembly Service Provider

SMT Assembly Service Provider

When you choose SMTFAB for SMT assembly, you get speed, accuracy, and value. Surface mounting is a way to produce electronic circuits by placing components directly onto the board’s surface. This method cuts down cost because it needs fewer drilled holes. Less drilling means faster setup and lower handling time. You save more with every board, especially in large runs.

It also makes your design smaller and smarter. Components sit closer together, which frees up space. You can pack more function into a tighter board. That helps your product run faster and work better. SMT also allows parts on both sides of the board, so you get even more room.

Because the process is automated, the chance of mistakes drops. Machines place the parts exactly where they need to go. That means better quality and fewer delays. You also get improved performance at high frequencies, since SMT reduces interference and signal loss.

With SMTFAB’s SMT assembly, your boards are built with speed and precision. Every component is placed with care using advanced machines. This means fewer errors, less rework, and higher output. SMT keeps the process clean, consistent, and efficient from start to finish. You get dependable quality—every board, every time.

Benefits of Having SMTFAB as your SMT Assembly Service Provider

SMT Assembly Service Provider

When you choose SMTFAB for SMT assembly, you get speed, accuracy, and value. Surface mounting is a way to produce electronic circuits by placing components directly onto the board’s surface. This method cuts down cost because it needs fewer drilled holes. Less drilling means faster setup and lower handling time. You save more with every board, especially in large runs.

It also makes your design smaller and smarter. Components sit closer together, which frees up space. You can pack more function into a tighter board. That helps your product run faster and work better. SMT also allows parts on both sides of the board, so you get even more room.

Because the process is automated, the chance of mistakes drops. Machines place the parts exactly where they need to go. That means better quality and fewer delays. You also get improved performance at high frequencies, since SMT reduces interference and signal loss.

With SMTFAB’s SMT assembly, your boards are built with speed and precision. Every component is placed with care using advanced machines. This means fewer errors, less rework, and higher output. SMT keeps the process clean, consistent, and efficient from start to finish. You get dependable quality—every board, every time.

Benefits of Having SMTFAB as your SMT Assembly Service Provider

SMT Assembly Service Provider

When you choose SMTFAB for SMT assembly, you get speed, accuracy, and value. Surface mounting is a way to produce electronic circuits by placing components directly onto the board’s surface. This method cuts down cost because it needs fewer drilled holes. Less drilling means faster setup and lower handling time. You save more with every board, especially in large runs.

It also makes your design smaller and smarter. Components sit closer together, which frees up space. You can pack more function into a tighter board. That helps your product run faster and work better. SMT also allows parts on both sides of the board, so you get even more room.

Because the process is automated, the chance of mistakes drops. Machines place the parts exactly where they need to go. That means better quality and fewer delays. You also get improved performance at high frequencies, since SMT reduces interference and signal loss.

With SMTFAB’s SMT assembly, your boards are built with speed and precision. Every component is placed with care using advanced machines. This means fewer errors, less rework, and higher output. SMT keeps the process clean, consistent, and efficient from start to finish. You get dependable quality—every board, every time.

Benefits of Having SMTFAB as your SMT Assembly Service Provider

SMT Assembly Service Provider

When you choose SMTFAB for SMT assembly, you get speed, accuracy, and value. Surface mounting is a way to produce electronic circuits by placing components directly onto the board’s surface. This method cuts down cost because it needs fewer drilled holes. Less drilling means faster setup and lower handling time. You save more with every board, especially in large runs.

It also makes your design smaller and smarter. Components sit closer together, which frees up space. You can pack more function into a tighter board. That helps your product run faster and work better. SMT also allows parts on both sides of the board, so you get even more room.

Because the process is automated, the chance of mistakes drops. Machines place the parts exactly where they need to go. That means better quality and fewer delays. You also get improved performance at high frequencies, since SMT reduces interference and signal loss.

With SMTFAB’s SMT assembly, your boards are built with speed and precision. Every component is placed with care using advanced machines. This means fewer errors, less rework, and higher output. SMT keeps the process clean, consistent, and efficient from start to finish. You get dependable quality—every board, every time.

When you choose SMTFAB for SMT assembly, you get speed, accuracy, and value. Surface mounting is a way to produce electronic circuits by placing components directly onto the board’s surface. This method cuts down cost because it needs fewer drilled holes. Less drilling means faster setup and lower handling time. You save more with every board, especially in large runs.

It also makes your design smaller and smarter. Components sit closer together, which frees up space. You can pack more function into a tighter board. That helps your product run faster and work better. SMT also allows parts on both sides of the board, so you get even more room.

Because the process is automated, the chance of mistakes drops. Machines place the parts exactly where they need to go. That means better quality and fewer delays. You also get improved performance at high frequencies, since SMT reduces interference and signal loss.

With SMTFAB’s SMT assembly, your boards are built with speed and precision. Every component is placed with care using advanced machines. This means fewer errors, less rework, and higher output. SMT keeps the process clean, consistent, and efficient from start to finish. You get dependable quality—every board, every time.

SMTFAB SMT Assembly Process

SMT Assembly Process

Step 1: We Prepare Everything First

Every successful SMT assembly begins with detailed preparation. At SMTFAB, we carefully inspect all incoming materials—including printed circuit boards, stencils, and surface mount components (SMCs)—to eliminate defects before production begins. Our expert technicians ensure that every stencil is precisely prepared and aligned to guarantee flawless solder paste application.

Step 2: Solder Paste Printing

We use advanced stencil printing to apply solder paste to each pad on the PCB with great precision. Our method carefully manages pressure, speed, and angle to ensure a consistent application. The outcome? Neat, dependable solder joints that guarantee strong connections for every component.

Step 3: 3D SPI Check

After applying the solder paste, we use 3D SPI systems to check every board. These advanced systems help us identify any problems with solder height, volume, and alignment, enabling us to fix any issues before we move on to placing the components. This is all part of our dedication to proactive quality assurance.

Step 4: Time to Place the Components

Our fully automated Pick and Place machines accurately position thousands of components per hour, regardless of size or complexity. From microchips to larger SMDs, each part is placed with high precision on the solder-pasted pads. We tailor equipment settings to match the demands of your specific board layout.

Step 5: Reflow Soldering

Now it’s time to heat things up. The board goes into a reflow oven. It moves through several zones:

  • Preheat Zone: It warms up gently.
  • Soaking Zone: The heat spreads evenly.
  • Reflow Zone: The solder melts and bonds the parts.
  • Cooling Zone: Everything cools down and locks in place.

We follow a strict heat profile so nothing gets damaged. This step forms the final electrical connections.

Step 6: AOI Checks for Mistakes

After the reflow process, we carry out Automated Optical Inspection (AOI) to thoroughly check each assembly for any defects, like misaligned components, missing parts, or solder bridges. Our state-of-the-art AOI systems ensure that only the boards that meet our strict specifications continue on in the production line.

Step 7: X-Ray Inspection (When Needed)

When it comes to advanced packages like BGAs or other components that have hidden solder joints, we offer X-ray inspection. This non-destructive testing method lets us take a closer look at internal connections and identify any hidden defects, ensuring that your most intricate designs remain intact.

Step 8: Final Tests – ICT and Function Test

We finish with In-Circuit Testing (ICT) and a full Function Test.These steps are crucial for confirming electrical performance, signal integrity, and overall functionality—making sure your PCBs work just as they should in real-world scenarios.

SMTFAB SMT Assembly Process

SMT Assembly Process

Step 1: We Prepare Everything First

Every successful SMT assembly begins with detailed preparation. At SMTFAB, we carefully inspect all incoming materials—including printed circuit boards, stencils, and surface mount components (SMCs)—to eliminate defects before production begins. Our expert technicians ensure that every stencil is precisely prepared and aligned to guarantee flawless solder paste application.

Step 2: Solder Paste Printing

We use advanced stencil printing to apply solder paste to each pad on the PCB with great precision. Our method carefully manages pressure, speed, and angle to ensure a consistent application. The outcome? Neat, dependable solder joints that guarantee strong connections for every component.

Step 3: 3D SPI Check

After applying the solder paste, we use 3D SPI systems to check every board. These advanced systems help us identify any problems with solder height, volume, and alignment, enabling us to fix any issues before we move on to placing the components. This is all part of our dedication to proactive quality assurance.

Step 4: Time to Place the Components

Our fully automated Pick and Place machines accurately position thousands of components per hour, regardless of size or complexity. From microchips to larger SMDs, each part is placed with high precision on the solder-pasted pads. We tailor equipment settings to match the demands of your specific board layout.

Step 5: Reflow Soldering

Now it’s time to heat things up. The board goes into a reflow oven. It moves through several zones:

  • Preheat Zone: It warms up gently.
  • Soaking Zone: The heat spreads evenly.
  • Reflow Zone: The solder melts and bonds the parts.
  • Cooling Zone: Everything cools down and locks in place.

We follow a strict heat profile so nothing gets damaged. This step forms the final electrical connections.

Step 6: AOI Checks for Mistakes

After the reflow process, we carry out Automated Optical Inspection (AOI) to thoroughly check each assembly for any defects, like misaligned components, missing parts, or solder bridges. Our state-of-the-art AOI systems ensure that only the boards that meet our strict specifications continue on in the production line.

Step 7: X-Ray Inspection (When Needed)

When it comes to advanced packages like BGAs or other components that have hidden solder joints, we offer X-ray inspection. This non-destructive testing method lets us take a closer look at internal connections and identify any hidden defects, ensuring that your most intricate designs remain intact.

Step 8: Final Tests – ICT and Function Test

We finish with In-Circuit Testing (ICT) and a full Function Test.These steps are crucial for confirming electrical performance, signal integrity, and overall functionality—making sure your PCBs work just as they should in real-world scenarios.

SMTFAB SMT Assembly Process

SMT Assembly Process

Step 1: We Prepare Everything First

Every successful SMT assembly begins with detailed preparation. At SMTFAB, we carefully inspect all incoming materials—including printed circuit boards, stencils, and surface mount components (SMCs)—to eliminate defects before production begins. Our expert technicians ensure that every stencil is precisely prepared and aligned to guarantee flawless solder paste application.

Step 2: Solder Paste Printing

We use advanced stencil printing to apply solder paste to each pad on the PCB with great precision. Our method carefully manages pressure, speed, and angle to ensure a consistent application. The outcome? Neat, dependable solder joints that guarantee strong connections for every component.

Step 3: 3D SPI Check

After applying the solder paste, we use 3D SPI systems to check every board. These advanced systems help us identify any problems with solder height, volume, and alignment, enabling us to fix any issues before we move on to placing the components. This is all part of our dedication to proactive quality assurance.

Step 4: Time to Place the Components

Our fully automated Pick and Place machines accurately position thousands of components per hour, regardless of size or complexity. From microchips to larger SMDs, each part is placed with high precision on the solder-pasted pads. We tailor equipment settings to match the demands of your specific board layout.

Step 5: Reflow Soldering

Now it’s time to heat things up. The board goes into a reflow oven. It moves through several zones:

  • Preheat Zone: It warms up gently.
  • Soaking Zone: The heat spreads evenly.
  • Reflow Zone: The solder melts and bonds the parts.
  • Cooling Zone: Everything cools down and locks in place.

We follow a strict heat profile so nothing gets damaged. This step forms the final electrical connections.

Step 6: AOI Checks for Mistakes

After the reflow process, we carry out Automated Optical Inspection (AOI) to thoroughly check each assembly for any defects, like misaligned components, missing parts, or solder bridges. Our state-of-the-art AOI systems ensure that only the boards that meet our strict specifications continue on in the production line.

Step 7: X-Ray Inspection (When Needed)

When it comes to advanced packages like BGAs or other components that have hidden solder joints, we offer X-ray inspection. This non-destructive testing method lets us take a closer look at internal connections and identify any hidden defects, ensuring that your most intricate designs remain intact.

Step 8: Final Tests – ICT and Function Test

We finish with In-Circuit Testing (ICT) and a full Function Test.These steps are crucial for confirming electrical performance, signal integrity, and overall functionality—making sure your PCBs work just as they should in real-world scenarios.

SMTFAB SMT Assembly Process

SMT Assembly Process

Step 1: We Prepare Everything First

Every successful SMT assembly begins with detailed preparation. At SMTFAB, we carefully inspect all incoming materials—including printed circuit boards, stencils, and surface mount components (SMCs)—to eliminate defects before production begins. Our expert technicians ensure that every stencil is precisely prepared and aligned to guarantee flawless solder paste application.

Step 2: Solder Paste Printing

We use advanced stencil printing to apply solder paste to each pad on the PCB with great precision. Our method carefully manages pressure, speed, and angle to ensure a consistent application. The outcome? Neat, dependable solder joints that guarantee strong connections for every component.

Step 3: 3D SPI Check

After applying the solder paste, we use 3D SPI systems to check every board. These advanced systems help us identify any problems with solder height, volume, and alignment, enabling us to fix any issues before we move on to placing the components. This is all part of our dedication to proactive quality assurance.

Step 4: Time to Place the Components

Our fully automated Pick and Place machines accurately position thousands of components per hour, regardless of size or complexity. From microchips to larger SMDs, each part is placed with high precision on the solder-pasted pads. We tailor equipment settings to match the demands of your specific board layout.

Step 5: Reflow Soldering

Now it’s time to heat things up. The board goes into a reflow oven. It moves through several zones:

  • Preheat Zone: It warms up gently.
  • Soaking Zone: The heat spreads evenly.
  • Reflow Zone: The solder melts and bonds the parts.
  • Cooling Zone: Everything cools down and locks in place.

We follow a strict heat profile so nothing gets damaged. This step forms the final electrical connections.

Step 6: AOI Checks for Mistakes

After the reflow process, we carry out Automated Optical Inspection (AOI) to thoroughly check each assembly for any defects, like misaligned components, missing parts, or solder bridges. Our state-of-the-art AOI systems ensure that only the boards that meet our strict specifications continue on in the production line.

Step 7: X-Ray Inspection (When Needed)

When it comes to advanced packages like BGAs or other components that have hidden solder joints, we offer X-ray inspection. This non-destructive testing method lets us take a closer look at internal connections and identify any hidden defects, ensuring that your most intricate designs remain intact.

Step 8: Final Tests – ICT and Function Test

We finish with In-Circuit Testing (ICT) and a full Function Test.These steps are crucial for confirming electrical performance, signal integrity, and overall functionality—making sure your PCBs work just as they should in real-world scenarios.

SMTFAB SMT Assembly Process

SMT Assembly Process

Step 1: We Prepare Everything First

Every successful SMT assembly begins with detailed preparation. At SMTFAB, we carefully inspect all incoming materials—including printed circuit boards, stencils, and surface mount components (SMCs)—to eliminate defects before production begins. Our expert technicians ensure that every stencil is precisely prepared and aligned to guarantee flawless solder paste application.

Step 2: Solder Paste Printing

We use advanced stencil printing to apply solder paste to each pad on the PCB with great precision. Our method carefully manages pressure, speed, and angle to ensure a consistent application. The outcome? Neat, dependable solder joints that guarantee strong connections for every component.

Step 3: 3D SPI Check

After applying the solder paste, we use 3D SPI systems to check every board. These advanced systems help us identify any problems with solder height, volume, and alignment, enabling us to fix any issues before we move on to placing the components. This is all part of our dedication to proactive quality assurance.

Step 4: Time to Place the Components

Our fully automated Pick and Place machines accurately position thousands of components per hour, regardless of size or complexity. From microchips to larger SMDs, each part is placed with high precision on the solder-pasted pads. We tailor equipment settings to match the demands of your specific board layout.

Step 5: Reflow Soldering

Now it’s time to heat things up. The board goes into a reflow oven. It moves through several zones:

  • Preheat Zone: It warms up gently.
  • Soaking Zone: The heat spreads evenly.
  • Reflow Zone: The solder melts and bonds the parts.
  • Cooling Zone: Everything cools down and locks in place.

We follow a strict heat profile so nothing gets damaged. This step forms the final electrical connections.

Step 6: AOI Checks for Mistakes

After the reflow process, we carry out Automated Optical Inspection (AOI) to thoroughly check each assembly for any defects, like misaligned components, missing parts, or solder bridges. Our state-of-the-art AOI systems ensure that only the boards that meet our strict specifications continue on in the production line.

Step 7: X-Ray Inspection (When Needed)

When it comes to advanced packages like BGAs or other components that have hidden solder joints, we offer X-ray inspection. This non-destructive testing method lets us take a closer look at internal connections and identify any hidden defects, ensuring that your most intricate designs remain intact.

Step 8: Final Tests – ICT and Function Test

We finish with In-Circuit Testing (ICT) and a full Function Test.These steps are crucial for confirming electrical performance, signal integrity, and overall functionality—making sure your PCBs work just as they should in real-world scenarios.

Step 1: We Prepare Everything First

Every successful SMT assembly begins with detailed preparation. At SMTFAB, we carefully inspect all incoming materials—including printed circuit boards, stencils, and surface mount components (SMCs)—to eliminate defects before production begins. Our expert technicians ensure that every stencil is precisely prepared and aligned to guarantee flawless solder paste application.

Step 2: Solder Paste Printing

We use advanced stencil printing to apply solder paste to each pad on the PCB with great precision. Our method carefully manages pressure, speed, and angle to ensure a consistent application. The outcome? Neat, dependable solder joints that guarantee strong connections for every component.

After applying the solder paste, we use 3D SPI systems to check every board. These advanced systems help us identify any problems with solder height, volume, and alignment, enabling us to fix any issues before we move on to placing the components. This is all part of our dedication to proactive quality assurance.

Step 4: Time to Place the Components

Our fully automated Pick and Place machines accurately position thousands of components per hour, regardless of size or complexity. From microchips to larger SMDs, each part is placed with high precision on the solder-pasted pads. We tailor equipment settings to match the demands of your specific board layout.

Step 5: Reflow Soldering

Now it’s time to heat things up. The board goes into a reflow oven. It moves through several zones:

  • Preheat Zone: It warms up gently.
  • Soaking Zone: The heat spreads evenly.
  • Reflow Zone: The solder melts and bonds the parts.
  • Cooling Zone: Everything cools down and locks in place.

We follow a strict heat profile so nothing gets damaged. This step forms the final electrical connections.

Step 6: AOI Checks for Mistakes

After the reflow process, we carry out Automated Optical Inspection (AOI) to thoroughly check each assembly for any defects, like misaligned components, missing parts, or solder bridges. Our state-of-the-art AOI systems ensure that only the boards that meet our strict specifications continue on in the production line.

Step 7: X-Ray Inspection (When Needed)

When it comes to advanced packages like BGAs or other components that have hidden solder joints, we offer X-ray inspection. This non-destructive testing method lets us take a closer look at internal connections and identify any hidden defects, ensuring that your most intricate designs remain intact.

Step 8: Final Tests – ICT and Function Test

We finish with In-Circuit Testing (ICT) and a full Function Test.These steps are crucial for confirming electrical performance, signal integrity, and overall functionality—making sure your PCBs work just as they should in real-world scenarios.

How to Order SMT Assembly on SMTFAB

Order SMT Assembly Service
Order SMT Assembly Service
Upload Your Files

Easily upload your Gerber files, Bill of Materials (BOM), and Component Placement List (CPL) to receive an instant, transparent quote for your PCB fabrication, component sourcing, and full assembly.

Order with Assurance

Once your order is placed, our professional engineer team runs a Design for Manufacturability (DFM) analysis. This crucial step helps identify potential design issues before production begins—saving time, reducing costs, and ensuring higher success rates.

Receive the PCBs

Thanks to SMTFAB’s optimized supply chain and in-house assembly capabilities, you can receive fully assembled prototypes in as fast. This rapid turnaround allows you to test, refine, and bring products to market faster.

How to Order SMT Assembly on SMTFAB

Order SMT Assembly Service
Order SMT Assembly Service
Upload Your Files

Easily upload your Gerber files, Bill of Materials (BOM), and Component Placement List (CPL) to receive an instant, transparent quote for your PCB fabrication, component sourcing, and full assembly.

Order with Assurance

Once your order is placed, our professional engineer team runs a Design for Manufacturability (DFM) analysis. This crucial step helps identify potential design issues before production begins—saving time, reducing costs, and ensuring higher success rates.

Receive the PCBs

Thanks to SMTFAB’s optimized supply chain and in-house assembly capabilities, you can receive fully assembled prototypes in as fast. This rapid turnaround allows you to test, refine, and bring products to market faster.

How to Order SMT Assembly on SMTFAB

Order SMT Assembly Service
Order SMT Assembly Service
Upload Your Files

Easily upload your Gerber files, Bill of Materials (BOM), and Component Placement List (CPL) to receive an instant, transparent quote for your PCB fabrication, component sourcing, and full assembly.

Order with Assurance

Once your order is placed, our professional engineer team runs a Design for Manufacturability (DFM) analysis. This crucial step helps identify potential design issues before production begins—saving time, reducing costs, and ensuring higher success rates.

Receive the PCBs

Thanks to SMTFAB’s optimized supply chain and in-house assembly capabilities, you can receive fully assembled prototypes in as fast. This rapid turnaround allows you to test, refine, and bring products to market faster.

How to Order SMT Assembly on SMTFAB

Order SMT Assembly Service
Order SMT Assembly Service
Upload Your Files

Easily upload your Gerber files, Bill of Materials (BOM), and Component Placement List (CPL) to receive an instant, transparent quote for your PCB fabrication, component sourcing, and full assembly.

Order with Assurance

Once your order is placed, our professional engineer team runs a Design for Manufacturability (DFM) analysis. This crucial step helps identify potential design issues before production begins—saving time, reducing costs, and ensuring higher success rates.

Receive the PCBs

Thanks to SMTFAB’s optimized supply chain and in-house assembly capabilities, you can receive fully assembled prototypes in as fast. This rapid turnaround allows you to test, refine, and bring products to market faster.

How to Order SMT Assembly on SMTFAB

Order SMT Assembly Service
Order SMT Assembly Service
Upload Your Files

Easily upload your Gerber files, Bill of Materials (BOM), and Component Placement List (CPL) to receive an instant, transparent quote for your PCB fabrication, component sourcing, and full assembly.

Order with Assurance

Once your order is placed, our professional engineer team runs a Design for Manufacturability (DFM) analysis. This crucial step helps identify potential design issues before production begins—saving time, reducing costs, and ensuring higher success rates.

Receive the PCBs

Thanks to SMTFAB’s optimized supply chain and in-house assembly capabilities, you can receive fully assembled prototypes in as fast. This rapid turnaround allows you to test, refine, and bring products to market faster.

Easily upload your Gerber files, Bill of Materials (BOM), and Component Placement List (CPL) to receive an instant, transparent quote for your PCB fabrication, component sourcing, and full assembly.

Once your order is placed, our professional engineer team runs a Design for Manufacturability (DFM) analysis. This crucial step helps identify potential design issues before production begins—saving time, reducing costs, and ensuring higher success rates.

Thanks to SMTFAB’s optimized supply chain and in-house assembly capabilities, you can receive fully assembled prototypes in as fast. This rapid turnaround allows you to test, refine, and bring products to market faster.

SMTFAB’s SMT Assembly Capabilities

SMT Assembly Capabilities

Full Turnkey Service

SMTFAB offers an end-to-end SMT assembly service that combines PCB fabrication, component sourcing, SMT/THT assembly and conformal coating into one streamlined workflow. You don’t need to work with multiple suppliers at the same time, saving time and cost in the communication and negotiation process.

Component Supply Chain Advantage

We have more than 300k original components in stock and a professional procurement team. Can help you with the most favorable price and the fastest speed to purchase some of the overseas hard to find components. Make sure that there is no delay in the delivery time.

Engineering Support and DFM/DFA Checks

Before production begins, our 50+ R&D engineers conduct comprehensive design reviews and free DFM/DFA analyses to optimize manufacturability and reduce rework.

Strict Quality Assurance

Our assembly process is certified to ISO 9001:2015 and UL standards. All boards are 100% inspected by AOI, X-ray, ICT and FCT to meet IPC-A-610 Class II requirements. Ensure defect-free assembly.

SMTFAB’s SMT Assembly Capabilities

SMT Assembly Capabilities

Full Turnkey Service

SMTFAB offers an end-to-end SMT assembly service that combines PCB fabrication, component sourcing, SMT/THT assembly and conformal coating into one streamlined workflow. You don’t need to work with multiple suppliers at the same time, saving time and cost in the communication and negotiation process.

Component Supply Chain Advantage

We have more than 300k original components in stock and a professional procurement team. Can help you with the most favorable price and the fastest speed to purchase some of the overseas hard to find components. Make sure that there is no delay in the delivery time.

Engineering Support and DFM/DFA Checks

Before production begins, our 50+ R&D engineers conduct comprehensive design reviews and free DFM/DFA analyses to optimize manufacturability and reduce rework.

Strict Quality Assurance

Our assembly process is certified to ISO 9001:2015 and UL standards. All boards are 100% inspected by AOI, X-ray, ICT and FCT to meet IPC-A-610 Class II requirements. Ensure defect-free assembly.

SMTFAB’s SMT Assembly Capabilities

SMT Assembly Capabilities

Full Turnkey Service

SMTFAB offers an end-to-end SMT assembly service that combines PCB fabrication, component sourcing, SMT/THT assembly and conformal coating into one streamlined workflow. You don’t need to work with multiple suppliers at the same time, saving time and cost in the communication and negotiation process.

Component Supply Chain Advantage

We have more than 300k original components in stock and a professional procurement team. Can help you with the most favorable price and the fastest speed to purchase some of the overseas hard to find components. Make sure that there is no delay in the delivery time.

Engineering Support and DFM/DFA Checks

Before production begins, our 50+ R&D engineers conduct comprehensive design reviews and free DFM/DFA analyses to optimize manufacturability and reduce rework.

Strict Quality Assurance

Our assembly process is certified to ISO 9001:2015 and UL standards. All boards are 100% inspected by AOI, X-ray, ICT and FCT to meet IPC-A-610 Class II requirements. Ensure defect-free assembly.

SMTFAB’s SMT Assembly Capabilities

SMT Assembly Capabilities

Full Turnkey Service

SMTFAB offers an end-to-end SMT assembly service that combines PCB fabrication, component sourcing, SMT/THT assembly and conformal coating into one streamlined workflow. You don’t need to work with multiple suppliers at the same time, saving time and cost in the communication and negotiation process.

Component Supply Chain Advantage

We have more than 300k original components in stock and a professional procurement team. Can help you with the most favorable price and the fastest speed to purchase some of the overseas hard to find components. Make sure that there is no delay in the delivery time.

Engineering Support and DFM/DFA Checks

Before production begins, our 50+ R&D engineers conduct comprehensive design reviews and free DFM/DFA analyses to optimize manufacturability and reduce rework.

Strict Quality Assurance

Our assembly process is certified to ISO 9001:2015 and UL standards. All boards are 100% inspected by AOI, X-ray, ICT and FCT to meet IPC-A-610 Class II requirements. Ensure defect-free assembly.

SMTFAB’s SMT Assembly Capabilities

SMT Assembly Capabilities

Full Turnkey Service

SMTFAB offers an end-to-end SMT assembly service that combines PCB fabrication, component sourcing, SMT/THT assembly and conformal coating into one streamlined workflow. You don’t need to work with multiple suppliers at the same time, saving time and cost in the communication and negotiation process.

Component Supply Chain Advantage

We have more than 300k original components in stock and a professional procurement team. Can help you with the most favorable price and the fastest speed to purchase some of the overseas hard to find components. Make sure that there is no delay in the delivery time.

Engineering Support and DFM/DFA Checks

Before production begins, our 50+ R&D engineers conduct comprehensive design reviews and free DFM/DFA analyses to optimize manufacturability and reduce rework.

Strict Quality Assurance

Our assembly process is certified to ISO 9001:2015 and UL standards. All boards are 100% inspected by AOI, X-ray, ICT and FCT to meet IPC-A-610 Class II requirements. Ensure defect-free assembly.

SMTFAB offers an end-to-end SMT assembly service that combines PCB fabrication, component sourcing, SMT/THT assembly and conformal coating into one streamlined workflow. You don’t need to work with multiple suppliers at the same time, saving time and cost in the communication and negotiation process.

Component Supply Chain Advantage

We have more than 300k original components in stock and a professional procurement team. Can help you with the most favorable price and the fastest speed to purchase some of the overseas hard to find components. Make sure that there is no delay in the delivery time.

Engineering Support and DFM/DFA Checks

Before production begins, our 50+ R&D engineers conduct comprehensive design reviews and free DFM/DFA analyses to optimize manufacturability and reduce rework.

Strict Quality Assurance

Our assembly process is certified to ISO 9001:2015 and UL standards. All boards are 100% inspected by AOI, X-ray, ICT and FCT to meet IPC-A-610 Class II requirements. Ensure defect-free assembly.

Why Choose SMTFAB As Your SMT Assembly Supplier?

At SMTFAB, we offer precise and efficient SMT assembly services tailored to your needs. Our 24-hour expedited service ensures fast turnaround, with no minimum order quantity required. Whether you need rigid, flexible, or metal core PCBs, we can accommodate your specifications. Our assembly capabilities cover board sizes from 50×50mm to 510×460mm, allowing flexibility for various designs.

With a placement accuracy of ±0.035mm, and in some cases ±0.025mm, we guarantee exceptional precision. We can handle components as small as 01005 (0.4mm × 0.2mm), and there is no limit to the size of the components we can place. To maintain the highest quality, we conduct thorough visual inspection, AOI, BGA placement, and X-ray checks.

Our 8000 square meter PCB assembly plant is equipped with 6 fully automatic SMT production lines, 3 wave soldering production lines, and 5 assembly lines, supported by auxiliary testing and aging facilities. With more than 200 employees, including 50 engineers for R&D and 30 overseas sales professionals, we ensure that every project is handled with expertise and attention to detail.

Our assembly lines have a high capacity, with 3 to 4 million solder pads processed per day, and 100,000 pins for through-hole components. We also offer conformal coating options, including acrylic, silicone, polyurethane, and UV coatings to protect your assemblies.

Why Choose SMTFAB As Your SMT Assembly Supplier?

At SMTFAB, we offer precise and efficient SMT assembly services tailored to your needs. Our 24-hour expedited service ensures fast turnaround, with no minimum order quantity required. Whether you need rigid, flexible, or metal core PCBs, we can accommodate your specifications. Our assembly capabilities cover board sizes from 50×50mm to 510×460mm, allowing flexibility for various designs.

With a placement accuracy of ±0.035mm, and in some cases ±0.025mm, we guarantee exceptional precision. We can handle components as small as 01005 (0.4mm × 0.2mm), and there is no limit to the size of the components we can place. To maintain the highest quality, we conduct thorough visual inspection, AOI, BGA placement, and X-ray checks.

Our 8000 square meter PCB assembly plant is equipped with 6 fully automatic SMT production lines, 3 wave soldering production lines, and 5 assembly lines, supported by auxiliary testing and aging facilities. With more than 200 employees, including 50 engineers for R&D and 30 overseas sales professionals, we ensure that every project is handled with expertise and attention to detail.

Our assembly lines have a high capacity, with 3 to 4 million solder pads processed per day, and 100,000 pins for through-hole components. We also offer conformal coating options, including acrylic, silicone, polyurethane, and UV coatings to protect your assemblies.

Why Choose SMTFAB As Your SMT Assembly Supplier?

At SMTFAB, we offer precise and efficient SMT assembly services tailored to your needs. Our 24-hour expedited service ensures fast turnaround, with no minimum order quantity required. Whether you need rigid, flexible, or metal core PCBs, we can accommodate your specifications. Our assembly capabilities cover board sizes from 50×50mm to 510×460mm, allowing flexibility for various designs.

With a placement accuracy of ±0.035mm, and in some cases ±0.025mm, we guarantee exceptional precision. We can handle components as small as 01005 (0.4mm × 0.2mm), and there is no limit to the size of the components we can place. To maintain the highest quality, we conduct thorough visual inspection, AOI, BGA placement, and X-ray checks.

Our 8000 square meter PCB assembly plant is equipped with 6 fully automatic SMT production lines, 3 wave soldering production lines, and 5 assembly lines, supported by auxiliary testing and aging facilities. With more than 200 employees, including 50 engineers for R&D and 30 overseas sales professionals, we ensure that every project is handled with expertise and attention to detail.

Our assembly lines have a high capacity, with 3 to 4 million solder pads processed per day, and 100,000 pins for through-hole components. We also offer conformal coating options, including acrylic, silicone, polyurethane, and UV coatings to protect your assemblies.

Why Choose SMTFAB As Your SMT Assembly Supplier?

At SMTFAB, we offer precise and efficient SMT assembly services tailored to your needs. Our 24-hour expedited service ensures fast turnaround, with no minimum order quantity required. Whether you need rigid, flexible, or metal core PCBs, we can accommodate your specifications. Our assembly capabilities cover board sizes from 50×50mm to 510×460mm, allowing flexibility for various designs.

With a placement accuracy of ±0.035mm, and in some cases ±0.025mm, we guarantee exceptional precision. We can handle components as small as 01005 (0.4mm × 0.2mm), and there is no limit to the size of the components we can place. To maintain the highest quality, we conduct thorough visual inspection, AOI, BGA placement, and X-ray checks.

Our 8000 square meter PCB assembly plant is equipped with 6 fully automatic SMT production lines, 3 wave soldering production lines, and 5 assembly lines, supported by auxiliary testing and aging facilities. With more than 200 employees, including 50 engineers for R&D and 30 overseas sales professionals, we ensure that every project is handled with expertise and attention to detail.

Our assembly lines have a high capacity, with 3 to 4 million solder pads processed per day, and 100,000 pins for through-hole components. We also offer conformal coating options, including acrylic, silicone, polyurethane, and UV coatings to protect your assemblies.

Why Choose SMTFAB As Your SMT Assembly Supplier?

At SMTFAB, we offer precise and efficient SMT assembly services tailored to your needs. Our 24-hour expedited service ensures fast turnaround, with no minimum order quantity required. Whether you need rigid, flexible, or metal core PCBs, we can accommodate your specifications. Our assembly capabilities cover board sizes from 50×50mm to 510×460mm, allowing flexibility for various designs.

With a placement accuracy of ±0.035mm, and in some cases ±0.025mm, we guarantee exceptional precision. We can handle components as small as 01005 (0.4mm × 0.2mm), and there is no limit to the size of the components we can place. To maintain the highest quality, we conduct thorough visual inspection, AOI, BGA placement, and X-ray checks.

Our 8000 square meter PCB assembly plant is equipped with 6 fully automatic SMT production lines, 3 wave soldering production lines, and 5 assembly lines, supported by auxiliary testing and aging facilities. With more than 200 employees, including 50 engineers for R&D and 30 overseas sales professionals, we ensure that every project is handled with expertise and attention to detail.

Our assembly lines have a high capacity, with 3 to 4 million solder pads processed per day, and 100,000 pins for through-hole components. We also offer conformal coating options, including acrylic, silicone, polyurethane, and UV coatings to protect your assemblies.

At SMTFAB, we offer precise and efficient SMT assembly services tailored to your needs. Our 24-hour expedited service ensures fast turnaround, with no minimum order quantity required. Whether you need rigid, flexible, or metal core PCBs, we can accommodate your specifications. Our assembly capabilities cover board sizes from 50×50mm to 510×460mm, allowing flexibility for various designs.

With a placement accuracy of ±0.035mm, and in some cases ±0.025mm, we guarantee exceptional precision. We can handle components as small as 01005 (0.4mm × 0.2mm), and there is no limit to the size of the components we can place. To maintain the highest quality, we conduct thorough visual inspection, AOI, BGA placement, and X-ray checks.

Our 8000 square meter PCB assembly plant is equipped with 6 fully automatic SMT production lines, 3 wave soldering production lines, and 5 assembly lines, supported by auxiliary testing and aging facilities. With more than 200 employees, including 50 engineers for R&D and 30 overseas sales professionals, we ensure that every project is handled with expertise and attention to detail.

Our assembly lines have a high capacity, with 3 to 4 million solder pads processed per day, and 100,000 pins for through-hole components. We also offer conformal coating options, including acrylic, silicone, polyurethane, and UV coatings to protect your assemblies.

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    Connect with us

    Get an Instant Online Quote Today

    SMTFAB offers top-tier SMT assembly capabilities to meet your diverse needs. With advanced equipment, including 6 fully automated SMT production lines and 3 wave soldering lines, we ensure high-quality and efficient production. Our team of over 200 skilled employees, including 50 engineers, guarantees precision in every project. We handle everything from rigid to flexible PCBs, offering 24-hour expedited service with no minimum order quantity. Choose SMTFAB for reliable, fast, and cost-effective SMT assembly solutions.

    Connect with us

    Get an Instant Online Quote Today

    SMTFAB offers top-tier SMT assembly capabilities to meet your diverse needs. With advanced equipment, including 6 fully automated SMT production lines and 3 wave soldering lines, we ensure high-quality and efficient production. Our team of over 200 skilled employees, including 50 engineers, guarantees precision in every project. We handle everything from rigid to flexible PCBs, offering 24-hour expedited service with no minimum order quantity. Choose SMTFAB for reliable, fast, and cost-effective SMT assembly solutions.

    Connect with us

    Get an Instant Online Quote Today

    SMTFAB offers top-tier SMT assembly capabilities to meet your diverse needs. With advanced equipment, including 6 fully automated SMT production lines and 3 wave soldering lines, we ensure high-quality and efficient production. Our team of over 200 skilled employees, including 50 engineers, guarantees precision in every project. We handle everything from rigid to flexible PCBs, offering 24-hour expedited service with no minimum order quantity. Choose SMTFAB for reliable, fast, and cost-effective SMT assembly solutions.

    Connect with us

    Get an Instant Online Quote Today

    SMTFAB offers top-tier SMT assembly capabilities to meet your diverse needs. With advanced equipment, including 6 fully automated SMT production lines and 3 wave soldering lines, we ensure high-quality and efficient production. Our team of over 200 skilled employees, including 50 engineers, guarantees precision in every project. We handle everything from rigid to flexible PCBs, offering 24-hour expedited service with no minimum order quantity. Choose SMTFAB for reliable, fast, and cost-effective SMT assembly solutions.

    Get an Instant Online Quote Today

    SMTFAB offers top-tier SMT assembly capabilities to meet your diverse needs. With advanced equipment, including 6 fully automated SMT production lines and 3 wave soldering lines, we ensure high-quality and efficient production. Our team of over 200 skilled employees, including 50 engineers, guarantees precision in every project. We handle everything from rigid to flexible PCBs, offering 24-hour expedited service with no minimum order quantity. Choose SMTFAB for reliable, fast, and cost-effective SMT assembly solutions.

    SMTFAB offers top-tier SMT assembly capabilities to meet your diverse needs. With advanced equipment, including 6 fully automated SMT production lines and 3 wave soldering lines, we ensure high-quality and efficient production. Our team of over 200 skilled employees, including 50 engineers, guarantees precision in every project. We handle everything from rigid to flexible PCBs, offering 24-hour expedited service with no minimum order quantity. Choose SMTFAB for reliable, fast, and cost-effective SMT assembly solutions.

    Frequently Asked Questions

    What does the SMT stand for?

    SMT stands for Surface Mount Technology. It’s a process where electronic components are placed directly onto the surface of a printed circuit board (PCB). This method is much faster and more efficient than the older through-hole technology. With SMT, components are mounted automatically, which reduces labor costs and improves quality. The process also allows for higher component density, meaning more parts can fit on a smaller board.

    What equipment is applied in SMT assembly?

    In SMT assembly, several key pieces of equipment are used. First, a solder paste printer applies solder paste to the PCB. Then, a chip mounter places the electronic components onto the paste-covered surface. After that, the reflow soldering oven melts the solder, securing the components. To ensure quality, an AOI (Automated Optical Inspection) instrument checks for any defects. Finally, magnifying lenses or microscopes are used to closely inspect the components.

    What type of inspection is used for SMT assembly?

    Several types of inspections are used to detect manufacturing defects that could affect the final product. Visual inspection is the most common method. It helps identify obvious issues like misplaced components, missing parts, or irregularities. While visual inspection can often be done by eye, tools like magnifying lenses or microscopes can enhance accuracy. To check soldering quality, AOI (Automated Optical Inspection) and X-ray inspections are used to spot defects in the solder joints.

    What is the difference between SMT and SMD?

    SMT and SMD are closely related but refer to different things. SMT, or Surface Mount Technology, is the process of placing electronic components directly onto the surface of a printed circuit board (PCB). It involves applying solder paste, placing the components, and then heating to form a solid connection. On the other hand, SMD, or Surface Mount Device, is the actual component, like a resistor or capacitor, that is designed to be attached using the SMT process. So, in simple terms, SMT is the method, and SMD is the component used in that method.

    What are the different types of SMT assemblies?

    There are a few types of SMT assemblies you should know. Type I has parts only on one side of the board. It’s the most basic. Type II has parts on both sides—top and bottom. Type III is less common. It’s used for high-density or special boards. There’s also mixed assembly. That one blends SMT with THT and sometimes BGA parts. It depends on what your board needs. Each type supports different designs and levels of complexity.

    Frequently Asked Questions

    What does the SMT stand for?

    SMT stands for Surface Mount Technology. It’s a process where electronic components are placed directly onto the surface of a printed circuit board (PCB). This method is much faster and more efficient than the older through-hole technology. With SMT, components are mounted automatically, which reduces labor costs and improves quality. The process also allows for higher component density, meaning more parts can fit on a smaller board.

    What equipment is applied in SMT assembly?

    In SMT assembly, several key pieces of equipment are used. First, a solder paste printer applies solder paste to the PCB. Then, a chip mounter places the electronic components onto the paste-covered surface. After that, the reflow soldering oven melts the solder, securing the components. To ensure quality, an AOI (Automated Optical Inspection) instrument checks for any defects. Finally, magnifying lenses or microscopes are used to closely inspect the components.

    What type of inspection is used for SMT assembly?

    Several types of inspections are used to detect manufacturing defects that could affect the final product. Visual inspection is the most common method. It helps identify obvious issues like misplaced components, missing parts, or irregularities. While visual inspection can often be done by eye, tools like magnifying lenses or microscopes can enhance accuracy. To check soldering quality, AOI (Automated Optical Inspection) and X-ray inspections are used to spot defects in the solder joints.

    What is the difference between SMT and SMD?

    SMT and SMD are closely related but refer to different things. SMT, or Surface Mount Technology, is the process of placing electronic components directly onto the surface of a printed circuit board (PCB). It involves applying solder paste, placing the components, and then heating to form a solid connection. On the other hand, SMD, or Surface Mount Device, is the actual component, like a resistor or capacitor, that is designed to be attached using the SMT process. So, in simple terms, SMT is the method, and SMD is the component used in that method.

    What are the different types of SMT assemblies?

    There are a few types of SMT assemblies you should know. Type I has parts only on one side of the board. It’s the most basic. Type II has parts on both sides—top and bottom. Type III is less common. It’s used for high-density or special boards. There’s also mixed assembly. That one blends SMT with THT and sometimes BGA parts. It depends on what your board needs. Each type supports different designs and levels of complexity.

    Frequently Asked Questions

    What does the SMT stand for?

    SMT stands for Surface Mount Technology. It’s a process where electronic components are placed directly onto the surface of a printed circuit board (PCB). This method is much faster and more efficient than the older through-hole technology. With SMT, components are mounted automatically, which reduces labor costs and improves quality. The process also allows for higher component density, meaning more parts can fit on a smaller board.

    What equipment is applied in SMT assembly?

    In SMT assembly, several key pieces of equipment are used. First, a solder paste printer applies solder paste to the PCB. Then, a chip mounter places the electronic components onto the paste-covered surface. After that, the reflow soldering oven melts the solder, securing the components. To ensure quality, an AOI (Automated Optical Inspection) instrument checks for any defects. Finally, magnifying lenses or microscopes are used to closely inspect the components.

    What type of inspection is used for SMT assembly?

    Several types of inspections are used to detect manufacturing defects that could affect the final product. Visual inspection is the most common method. It helps identify obvious issues like misplaced components, missing parts, or irregularities. While visual inspection can often be done by eye, tools like magnifying lenses or microscopes can enhance accuracy. To check soldering quality, AOI (Automated Optical Inspection) and X-ray inspections are used to spot defects in the solder joints.

    What is the difference between SMT and SMD?

    SMT and SMD are closely related but refer to different things. SMT, or Surface Mount Technology, is the process of placing electronic components directly onto the surface of a printed circuit board (PCB). It involves applying solder paste, placing the components, and then heating to form a solid connection. On the other hand, SMD, or Surface Mount Device, is the actual component, like a resistor or capacitor, that is designed to be attached using the SMT process. So, in simple terms, SMT is the method, and SMD is the component used in that method.

    What are the different types of SMT assemblies?

    There are a few types of SMT assemblies you should know. Type I has parts only on one side of the board. It’s the most basic. Type II has parts on both sides—top and bottom. Type III is less common. It’s used for high-density or special boards. There’s also mixed assembly. That one blends SMT with THT and sometimes BGA parts. It depends on what your board needs. Each type supports different designs and levels of complexity.

    Frequently Asked Questions

    Frequently Asked Questions

    What does the SMT stand for?

    SMT stands for Surface Mount Technology. It’s a process where electronic components are placed directly onto the surface of a printed circuit board (PCB). This method is much faster and more efficient than the older through-hole technology. With SMT, components are mounted automatically, which reduces labor costs and improves quality. The process also allows for higher component density, meaning more parts can fit on a smaller board.

    What equipment is applied in SMT assembly?

    In SMT assembly, several key pieces of equipment are used. First, a solder paste printer applies solder paste to the PCB. Then, a chip mounter places the electronic components onto the paste-covered surface. After that, the reflow soldering oven melts the solder, securing the components. To ensure quality, an AOI (Automated Optical Inspection) instrument checks for any defects. Finally, magnifying lenses or microscopes are used to closely inspect the components.

    What type of inspection is used for SMT assembly?

    Several types of inspections are used to detect manufacturing defects that could affect the final product. Visual inspection is the most common method. It helps identify obvious issues like misplaced components, missing parts, or irregularities. While visual inspection can often be done by eye, tools like magnifying lenses or microscopes can enhance accuracy. To check soldering quality, AOI (Automated Optical Inspection) and X-ray inspections are used to spot defects in the solder joints.

    What is the difference between SMT and SMD?

    SMT and SMD are closely related but refer to different things. SMT, or Surface Mount Technology, is the process of placing electronic components directly onto the surface of a printed circuit board (PCB). It involves applying solder paste, placing the components, and then heating to form a solid connection. On the other hand, SMD, or Surface Mount Device, is the actual component, like a resistor or capacitor, that is designed to be attached using the SMT process. So, in simple terms, SMT is the method, and SMD is the component used in that method.

    What are the different types of SMT assemblies?

    There are a few types of SMT assemblies you should know. Type I has parts only on one side of the board. It’s the most basic. Type II has parts on both sides—top and bottom. Type III is less common. It’s used for high-density or special boards. There’s also mixed assembly. That one blends SMT with THT and sometimes BGA parts. It depends on what your board needs. Each type supports different designs and levels of complexity.

    What does the SMT stand for?

    SMT stands for Surface Mount Technology. It’s a process where electronic components are placed directly onto the surface of a printed circuit board (PCB). This method is much faster and more efficient than the older through-hole technology. With SMT, components are mounted automatically, which reduces labor costs and improves quality. The process also allows for higher component density, meaning more parts can fit on a smaller board.

    What does the SMT stand for?

    SMT stands for Surface Mount Technology. It’s a process where electronic components are placed directly onto the surface of a printed circuit board (PCB). This method is much faster and more efficient than the older through-hole technology. With SMT, components are mounted automatically, which reduces labor costs and improves quality. The process also allows for higher component density, meaning more parts can fit on a smaller board.

    SMT stands for Surface Mount Technology. It’s a process where electronic components are placed directly onto the surface of a printed circuit board (PCB). This method is much faster and more efficient than the older through-hole technology. With SMT, components are mounted automatically, which reduces labor costs and improves quality. The process also allows for higher component density, meaning more parts can fit on a smaller board.

    What equipment is applied in SMT assembly?

    In SMT assembly, several key pieces of equipment are used. First, a solder paste printer applies solder paste to the PCB. Then, a chip mounter places the electronic components onto the paste-covered surface. After that, the reflow soldering oven melts the solder, securing the components. To ensure quality, an AOI (Automated Optical Inspection) instrument checks for any defects. Finally, magnifying lenses or microscopes are used to closely inspect the components.

    What equipment is applied in SMT assembly?

    In SMT assembly, several key pieces of equipment are used. First, a solder paste printer applies solder paste to the PCB. Then, a chip mounter places the electronic components onto the paste-covered surface. After that, the reflow soldering oven melts the solder, securing the components. To ensure quality, an AOI (Automated Optical Inspection) instrument checks for any defects. Finally, magnifying lenses or microscopes are used to closely inspect the components.

    In SMT assembly, several key pieces of equipment are used. First, a solder paste printer applies solder paste to the PCB. Then, a chip mounter places the electronic components onto the paste-covered surface. After that, the reflow soldering oven melts the solder, securing the components. To ensure quality, an AOI (Automated Optical Inspection) instrument checks for any defects. Finally, magnifying lenses or microscopes are used to closely inspect the components.

    What type of inspection is used for SMT assembly?

    Several types of inspections are used to detect manufacturing defects that could affect the final product. Visual inspection is the most common method. It helps identify obvious issues like misplaced components, missing parts, or irregularities. While visual inspection can often be done by eye, tools like magnifying lenses or microscopes can enhance accuracy. To check soldering quality, AOI (Automated Optical Inspection) and X-ray inspections are used to spot defects in the solder joints.

    What type of inspection is used for SMT assembly?

    Several types of inspections are used to detect manufacturing defects that could affect the final product. Visual inspection is the most common method. It helps identify obvious issues like misplaced components, missing parts, or irregularities. While visual inspection can often be done by eye, tools like magnifying lenses or microscopes can enhance accuracy. To check soldering quality, AOI (Automated Optical Inspection) and X-ray inspections are used to spot defects in the solder joints.

    Several types of inspections are used to detect manufacturing defects that could affect the final product. Visual inspection is the most common method. It helps identify obvious issues like misplaced components, missing parts, or irregularities. While visual inspection can often be done by eye, tools like magnifying lenses or microscopes can enhance accuracy. To check soldering quality, AOI (Automated Optical Inspection) and X-ray inspections are used to spot defects in the solder joints.

    What is the difference between SMT and SMD?

    SMT and SMD are closely related but refer to different things. SMT, or Surface Mount Technology, is the process of placing electronic components directly onto the surface of a printed circuit board (PCB). It involves applying solder paste, placing the components, and then heating to form a solid connection. On the other hand, SMD, or Surface Mount Device, is the actual component, like a resistor or capacitor, that is designed to be attached using the SMT process. So, in simple terms, SMT is the method, and SMD is the component used in that method.

    What is the difference between SMT and SMD?

    SMT and SMD are closely related but refer to different things. SMT, or Surface Mount Technology, is the process of placing electronic components directly onto the surface of a printed circuit board (PCB). It involves applying solder paste, placing the components, and then heating to form a solid connection. On the other hand, SMD, or Surface Mount Device, is the actual component, like a resistor or capacitor, that is designed to be attached using the SMT process. So, in simple terms, SMT is the method, and SMD is the component used in that method.

    SMT and SMD are closely related but refer to different things. SMT, or Surface Mount Technology, is the process of placing electronic components directly onto the surface of a printed circuit board (PCB). It involves applying solder paste, placing the components, and then heating to form a solid connection. On the other hand, SMD, or Surface Mount Device, is the actual component, like a resistor or capacitor, that is designed to be attached using the SMT process. So, in simple terms, SMT is the method, and SMD is the component used in that method.

    What are the different types of SMT assemblies?

    There are a few types of SMT assemblies you should know. Type I has parts only on one side of the board. It’s the most basic. Type II has parts on both sides—top and bottom. Type III is less common. It’s used for high-density or special boards. There’s also mixed assembly. That one blends SMT with THT and sometimes BGA parts. It depends on what your board needs. Each type supports different designs and levels of complexity.

    What are the different types of SMT assemblies?

    There are a few types of SMT assemblies you should know. Type I has parts only on one side of the board. It’s the most basic. Type II has parts on both sides—top and bottom. Type III is less common. It’s used for high-density or special boards. There’s also mixed assembly. That one blends SMT with THT and sometimes BGA parts. It depends on what your board needs. Each type supports different designs and levels of complexity.

    There are a few types of SMT assemblies you should know. Type I has parts only on one side of the board. It’s the most basic. Type II has parts on both sides—top and bottom. Type III is less common. It’s used for high-density or special boards. There’s also mixed assembly. That one blends SMT with THT and sometimes BGA parts. It depends on what your board needs. Each type supports different designs and levels of complexity.

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    Contact us today for a custom quote and expert consultation