Assembly SMT manufacturers play a vital role in the electronic industry, delivering precise, reliable, and high-efficiency solutions. In today’s fast-evolving tech landscape, the demand for smaller, faster, and more powerful electronics keeps rising. That’s where SMT—Surface Mount Technology—takes the lead. It allows compact, lightweight, and efficient electronic assemblies suitable for various industries, from consumer electronics to aerospace.
Best Technology is one of the professional quality assembly SMT manufacturers in China. We are a veritable factory in China, providing fast prototypes, PCB fabrication, and assembly services in the global market. You get value for money from our rapid prototypes, professional quality PCBA, and 24/7 before and after sales services. We have a well-defined lead time policy, with a lead time of 1 to 5 days. And the urgent boards can be shipped out within 24 hours. You can reach our team by email at sales@bestpcbs.com for any inquiries.

Who Are the Top 10 Biggest Assembly SMT Manufacturers in the World?
Globally, several companies lead the way in SMT assembly services—not just equipment. These companies provide full SMT production, PCBA assembly, testing, and turnkey manufacturing services. Based on capacity, global presence, quality reputation, and client base, the top 10 biggest assembly SMT manufacturers include:
- Foxconn (Taiwan/China) – One of the world’s largest electronics contract manufacturers, serving Apple, Sony, and many others.
- Flex (USA) – Offers design, engineering, and advanced SMT assembly across more than 30 countries.
- Jabil (USA) – Provides end-to-end manufacturing, including advanced SMT lines for telecom, automotive, and healthcare.
- Sanmina (USA) – Known for precision PCBA and system-level integration in high-reliability sectors.
- Celestica (Canada) – Offers scalable SMT and box-build solutions for enterprise and aerospace industries.
- Pegatron (Taiwan) – Provides high-volume SMT production for consumer and communication products.
- Benchmark Electronics (USA) – Focuses on complex SMT for medical, industrial, and aerospace sectors.
- Wistron (Taiwan) – Provides PCBA assembly, testing, and full system integration, especially for IT equipment.
- Zollner Elektronik (Germany) – Offers flexible SMT manufacturing services for high-mix, low-volume products.
- Venture Corporation (Singapore) – Known for its vertically integrated SMT and PCBA solutions for instrumentation and medical markets.
These companies help bring products to market with robust manufacturing systems, efficient production cycles, and strict quality standards.

Does Best Technology Do Assembly?
Yes. Best Technology isn’t just a PCB maker—it’s a one-stop solution provider for PCB assembly. With professional-grade SMT assembly equipment, high precision lines, and real-time production tracking, we ensure each project gets full attention from design to delivery.
We respond fast, even during emergencies. Customers don’t have to worry about hidden problems or last-minute surprises. With MES systems, we keep every production step transparent and traceable. That’s how we reduce risks and win trust.
Top PCB Assembly SMT Manufacturers in China
China remains a key hub for PCB assembly SMT manufacturers. Among the leading ones are:
- Best Technology
- Shenzhen Kaifa Technology
- Foxconn Technology Group
- BYD Electronics
- Suzhou Victory Precision
Best Technology stands out with its full-range service—covering everything from sourcing to testing—and its ability to adapt quickly to changing specs or tight timelines. We’re ISO 9001, IATF 16949, and ISO 13485 certified, covering industries like automotive, medical, and telecom.
What Are the Three Types of SMT?
SMT processes fall into three common categories:
- Passive SMT Assembly: Mostly for resistors, capacitors, and similar components.
- Active SMT Assembly: Used for ICs, transistors, and other complex parts.
- Mixed Technology: A combination of SMT and through-hole components when both are needed.

Are SMT and SMD the Same?
Not quite. SMT stands for the process—Surface Mount Technology. SMD refers to the actual part—Surface Mount Device. In short, SMDs are the components, and SMT is how they get placed on the board.
What Is the Feeder in an SMT Machine?
The feeder plays a critical role in the pick-and-place process. It holds and presents components to the placement head. Modern feeders are programmable, fast, and reliable, reducing misfeeds and boosting efficiency.
Why Choose Best Technology as One of Your Assembly SMT Manufacturers?
At Best Technology, we do more than assemble. We provide more comprehensive solutions to the problems that plague customers.
1. Quality Control Issues? We use AOI, X-ray, and real-time inspection systems. Every step is logged and traceable. Defects are caught early. Data isn’t just collected—it’s understood and used.
2. Material Mismanagement? Our warehouse ensures correct parts, accurate labels, and real-time stock tracking. The wrong part won’t enter your line.
3. Delivery Problems? Our engineers give clear lead times. You always know your order status. We ship when we say we will. No sudden delays, no blind spots.
4. Cost Pressure? We manage costs without cutting corners. Our JIT model, bulk supplier deals, and lean production strategies cut waste and keep prices stable—even with complex builds.
5. Technical Support? Our engineers help you early—from design reviews to post-shipment support. We offer 24/7 tech support, proactive advice, and full documentation.
6. Sustainability? We meet global green standards. RoHS-compliant materials, lead-free soldering, optimized energy usage, and REACH compliance—all part of our plan.
The search for reliable PCB assembly SMT manufacturers is more than comparing machine names or price tags. It’s about trust, flexibility, and long-term support. At Best Technology, we believe in real collaboration. That means quick quotes, honest timelines, and clear communication.

To put it simply, our customers stay with us because we solve problems before they happen. From intelligent material handling to full production transparency, we work to make your job easier and your outcomes better. As the PCBA SMT industry grows, we’re growing with it—by helping customers build smarter, faster, and greener. If you or your team would like to pay a visit to our SMT workshop, please send us an email at sales@bestpcbs.com at any time.