SMT PCBA Assembly Solutions by SFX PCB

From rapid prototypes to high-volume production runs, SFX PCB delivers precision SMT PCBA assembly solutions backed by over 15 years of manufacturing expertise. Our advanced SMT lines, rigorous IPC-A-610 Class 2/3 standards, and full turnkey capabilities—including component sourcing, DFM review, and functional testing—help engineers and product teams bring reliable electronics to market faster and smarter.

SMT PCBA assembly line with robotic pick-and-place machines placing components on printed circuit boards

Our SMT PCBA Assembly Services

Comprehensive surface mount and mixed-technology PCB assembly services for every stage of your product lifecycle.

Turnkey PCB Assembly

End-to-end PCB assembly handling component procurement, SMT and THT placement, soldering, programming, testing, and final packaging—so you receive production-ready boards without managing multiple vendors.

Prototype PCB Assembly

Fast, accurate small-batch prototype assembly using SMT and THT technologies, built to your Gerber files and BOM for real-world testing, design validation, and iteration with same-day quote availability.

Quick Turn PCB Assembly

Urgent assembly with industry-leading turnaround times—often 1–2 weeks—without sacrificing precision or quality, ideal for time-critical launches and fast-paced development cycles.

Mixed PCB Assembly (SMT + THT)

Seamless mixed-technology assembly combining surface mount and through-hole components, including automated SMT placement, wave soldering, and manual assembly for boards of any complexity.

PCBA Functional Testing

Comprehensive functional testing including custom test jigs, electrical verification, AOI, X-ray inspection, and FCT to ensure every assembled board meets your exact performance specifications.

Custom PCB Assembly

Tailored PCBA solutions for consumer electronics, automotive, medical, industrial, and telecom applications—including microcontroller programming, schematic tracing, and full electrical configuration.

Engineer reviewing PCB assembly process steps on a production floor with SMT equipment

Our 6-Step SMT PCBA Assembly Process

Step 1: Free DFM & DFA Review

Our engineers analyze your Gerber files and BOM before production begins, identifying footprint mismatches, trace width issues, and stack-up concerns—catching costly design problems early so your build proceeds without delays or expensive respins.

Step 2: Smart Component Sourcing

Step 3: PCB Fabrication

Step 4: SMT & THT Assembly

Step 5: Multi-Stage Inspection & Testing

Step 6: Packaging, Coating & Delivery

Trusted By Many

Success Stories

See how engineers, startups, and global brands rely on SFX PCB for precision assembly they can count on.

"FX PCB delivered our LED Light PCB Assembly on schedule with exceptional quality. Their aluminum-based PCBs dissipated heat perfectly for our lighting products."

David Chen

"We needed our prototype designs validated quickly. Their Prototype PCB Assembly service with free DFM analysis caught critical footprint issues before expensive production runs."

Sarah Mitchell

"Our medical device PCBA required ISO13485 compliance and rigorous testing. FX PCB's functional testing and certification expertise exceeded our demanding requirements perfectly."

Dr. James Rodriguez

"When we faced supply chain disruptions, FX PCB's component sourcing team saved us weeks. Their 600k local stock access and smart substitutions kept our production moving."

Michael Zhang

"Their turnkey PCB assembly eliminated vendor coordination headaches. Direct manufacturer pricing and transparent cost breakdowns made our ROI calculations straightforward and reliable."

Robert Thompson

"Fifteen years with FX PCB across multiple projects. Their collaborative partnership approach and consistent quality make them our only trusted manufacturing partner for critical automotive applications."

Jennifer Wu

"Their mixed PCB assembly combining SMT and THT with 0.25mm pitch BGA capabilities handled our complex computer mainboard designs flawlessly. Technical expertise is outstanding."

Antonio Moretti

"For competitive smt pcba assembly in the telecom sector, FX PCB delivers high-reliability boards at market-leading prices. Their ISO certifications and IPC-A-610 Class 3 standards position them ahead of competitors."

Elena Petrov

"FX PCB delivered our LED Light PCB Assembly on schedule with exceptional quality. Their aluminum-based PCBs dissipated heat perfectly for our lighting products."

David Chen

"We needed our prototype designs validated quickly. Their Prototype PCB Assembly service with free DFM analysis caught critical footprint issues before expensive production runs."

Sarah Mitchell

"Our medical device PCBA required ISO13485 compliance and rigorous testing. FX PCB's functional testing and certification expertise exceeded our demanding requirements perfectly."

Dr. James Rodriguez

"When we faced supply chain disruptions, FX PCB's component sourcing team saved us weeks. Their 600k local stock access and smart substitutions kept our production moving."

Michael Zhang

"Their turnkey PCB assembly eliminated vendor coordination headaches. Direct manufacturer pricing and transparent cost breakdowns made our ROI calculations straightforward and reliable."

Robert Thompson

"Fifteen years with FX PCB across multiple projects. Their collaborative partnership approach and consistent quality make them our only trusted manufacturing partner for critical automotive applications."

Jennifer Wu

"Their mixed PCB assembly combining SMT and THT with 0.25mm pitch BGA capabilities handled our complex computer mainboard designs flawlessly. Technical expertise is outstanding."

Antonio Moretti

"For competitive smt pcba assembly in the telecom sector, FX PCB delivers high-reliability boards at market-leading prices. Their ISO certifications and IPC-A-610 Class 3 standards position them ahead of competitors."

Elena Petrov

"FX PCB delivered our LED Light PCB Assembly on schedule with exceptional quality. Their aluminum-based PCBs dissipated heat perfectly for our lighting products."

David Chen

"We needed our prototype designs validated quickly. Their Prototype PCB Assembly service with free DFM analysis caught critical footprint issues before expensive production runs."

Sarah Mitchell

"Our medical device PCBA required ISO13485 compliance and rigorous testing. FX PCB's functional testing and certification expertise exceeded our demanding requirements perfectly."

Dr. James Rodriguez

"When we faced supply chain disruptions, FX PCB's component sourcing team saved us weeks. Their 600k local stock access and smart substitutions kept our production moving."

Michael Zhang

"Their turnkey PCB assembly eliminated vendor coordination headaches. Direct manufacturer pricing and transparent cost breakdowns made our ROI calculations straightforward and reliable."

Robert Thompson

"Fifteen years with FX PCB across multiple projects. Their collaborative partnership approach and consistent quality make them our only trusted manufacturing partner for critical automotive applications."

Jennifer Wu

"Their mixed PCB assembly combining SMT and THT with 0.25mm pitch BGA capabilities handled our complex computer mainboard designs flawlessly. Technical expertise is outstanding."

Antonio Moretti

"For competitive smt pcba assembly in the telecom sector, FX PCB delivers high-reliability boards at market-leading prices. Their ISO certifications and IPC-A-610 Class 3 standards position them ahead of competitors."

Elena Petrov
The SFX PCB Difference

Why Choose SFX PCB?

Over 15 years of manufacturing excellence, industry-leading certifications, and a full-service supply chain—here's what sets SFX PCB apart.

Certified Quality

ISO 9001, ISO 14001, ISO 13485, and IPC-A-610 Class 2/3 certified facilities ensure every assembly meets rigorous global industry standards.

15+ Years Experience

Over 15 years producing PCBs and assemblies for demanding industries including medical, automotive, aerospace, and industrial automation worldwide.

End-to-End Capability

From bare board fabrication and component sourcing to SMT assembly, programming, testing, and coating—everything managed under one roof in Shenzhen.

US Office Support

Our Plano, Texas office provides North American clients with localized support, faster communication, and streamlined project coordination across time zones.

About SFX PCB

A global manufacturing partner built on precision, reliability, and 15+ years of expertise.

FX PCB has earned its reputation as a trusted global electronics manufacturing partner over more than 15 years of dedicated service to clients across consumer electronics, automotive, medical devices, industrial automation, and telecommunications. What began as a precision PCB fabrication operation in Shenzhen has grown into a comprehensive, end-to-end PCBA powerhouse—operating dedicated PCB and PCBA factories in Shenzhen and a US office in Plano, Texas to serve North American clients with the responsiveness they need. SFX PCB's mission is to be the catalyst for its clients' success, delivering exceptionally reliable assemblies that exceed market standards through uncompromising quality, speed to market, and collaborative partnership. With certifications including ISO 9001, ISO 13485, and IPC-A-610 Class 2/3, and USPs like free DFM analysis, 100% electrical testing, and Parylene waterproofing technology, SFX PCB bridges the gap between innovative concepts and market-ready products for startups, SMEs, and multinational corporations alike.

15+ YearsDeep-rooted PCB and PCBA manufacturing experience
100% TestedEvery bare board undergoes full electrical testing before assembly
600k+ PartsLocal component stock for fast sourcing and reduced lead times

Frequently Asked Questions

What is SMT PCBA assembly and how does it differ from through-hole assembly?

SMT (Surface Mount Technology) PCBA assembly involves placing and soldering electronic components directly onto the surface of a printed circuit board using automated pick-and-place machines and reflow ovens. Through-hole (THT) assembly inserts component leads through drilled holes and solders them on the underside. SMT enables smaller, denser boards, while THT offers stronger mechanical bonds. SFX PCB handles both technologies independently or combined in mixed assemblies.

What quality standards does SFX PCB follow for SMT PCBA assembly?

How fast can SFX PCB turn around a prototype PCB assembly order?

Does SFX PCB offer component sourcing, or do I need to supply my own parts?

What is a DFM review, and is it included with every order?

Can SFX PCB assemble PCBs for medical devices and regulated industries?

What is the minimum order quantity for SMT PCBA assembly?

Does SFX PCB ship assembled PCBs internationally?

Still Have Questions About SMT PCBA Assembly?

Talk to our engineering team for a free consultation and same-day quote.

Our Global Service Reach

SFX PCB serves clients worldwide, with manufacturing in Shenzhen and dedicated support for North American customers.

Worldwide

Service Reach

Shenzhen, China

Manufacturing Base

Plano, TX

US Office

Ready to Start Your PCB Assembly Project?

Contact our team for a free quote and DFM review—wherever you're located.

Certified & Trusted

Awards and Recognition

ISO 9001 certification badge for SFX PCB quality management

ISO 9001 Certified

International quality management system certification for manufacturing excellence.

ISO 13485 certification badge for SFX PCB medical device manufacturing

ISO 13485 Certified

Medical device quality management certification ensuring regulatory compliance.

IPC-A-610 Class 2/3 workmanship standard certification badge for SFX PCB

IPC-A-610 Class 2/3

Industry-leading PCB assembly workmanship standard for demanding applications.

Start Your SMT PCBA Assembly Project Today

Submit your Gerber files and BOM for a free DFM review and competitive quote. Our engineering team typically responds within one business day—no obligation, no hidden fees.

Contact Us Today

For immediate assistance, feel free to give us a direct call at (+1) 5103455000 You can also send us a quick email at info@sfxpcb.com