PCB assembly manufacturer in China has become a major choice for global businesses due to Chinaâs strong industrial foundation and rapid turnaround capabilities. Among many, Best Technology stands out with a proven track record in quality, speed, and technical excellence.
Best Technology is a PCB assembly manufacturer in China. Our engineers have insight into PCB assembly. Our turnkey PCB assembly service has gone global, which generates good reviews from 1700 customers across 40 countries. If you are looking for PCB assembly China, kindly contact us at sales@bestpcbs.com for support.

Who Builds PCB Assembly?
Best Technology specializes in PCB assembly and is based in Shenzhen, China. We focus on full turnkey services, from PCB manufacturing, sourcing components, to SMT and DIP assembly. What makes Best Technology trustworthy is not just the quality output, but our deep understanding of design challenges and the need for fast, reliable communication. Our team supports customers across automotive, medical, consumer, and industrial electronics.

Best PCB Assembly Manufacturer in China
China is home to thousands of PCBA factories. Yet only a few meet the quality standards that large brands demand. Below are three companies consistently recognized for excellence.
Best Technology
Located in Shenzhen, Best Technology delivers reliable PCB and PCBA solutions with certifications like ISO 13485, IATF 16949, and AS9100D. We have full in-house production and use MES systems to ensure traceability, which greatly reduces quality issues caused by poor supply chain management.

Shenzhen Hitech Circuits Co., Ltd.
Hitech Circuits is a manufacturer with global outreach, known for rigid PCBs, flexible PCBs, and multilayer boards. They focus on medium to high-volume orders and have a strong foothold in telecom and industrial sectors.
Sun & Lynn Circuits
This manufacturer offers a wide variety of PCBs and is known for high-density interconnect boards. They serve clients in North America and Europe, with a strong focus on quality consistency and timely delivery.
These manufacturers are pushing the industry forward. They bring a mix of cost-efficiency, production control, and reliability â qualities that global companies seek in todayâs competitive electronics landscape.
Who Is the Largest PCB Assembly Manufacturer in the World?
The largest PCB assembly manufacturers globally have massive production lines and serve tech giants. Here are three top names:
Foxconn
As the assembly partner for brands like Apple, Foxconn offers unmatched scale. Their capacity and speed set global benchmarks. But their services are often limited to large-volume OEMs.
Jabil
Headquartered in the US with global facilities, Jabil combines strong engineering with advanced automation. Their wide capabilities serve industries from aerospace to healthcare.
Flex Ltd.
Flex operates in over 30 countries and supports full product lifecycle services. They have deep expertise in product design, prototyping, and supply chain management, making them suitable for Fortune 500 clients.
While these giants dominate high-volume orders, they might not be flexible enough for small or medium production runs â where Chinese companies often shine.
Who Is the Largest PCB Assembly Manufacturer in the US?
The U.S. is also home to capable PCBA manufacturers. Here are three leading players in the region:
TTM Technologies
One of the top names in North America, TTM focuses on advanced technologies for aerospace and communications. Their emphasis is on high-reliability applications.
Sanmina
Sanmina offers end-to-end services including design, assembly, and box-build. They maintain strict quality systems and are favored by companies with sensitive applications like medical.
Benchmark Electronics
Benchmark combines manufacturing and engineering support. They help customers shorten product lifecycles with prototyping, NPI (New Product Introduction), and quick-turn production.
These manufacturers are ideal for clients who require high precision, especially in aerospace and medical fields. However, their costs and lead times may be less competitive than those in Asia.

What Is the Best PCB Assembly Manufacturer?
The best PCB assembly manufacturer doesnât just offer a PCB assembly service â they offer comprehensive PCB assembly solutions. Best Technology earns that trust through:
- Strict quality certifications for various industries
- Excellent engineering support to align with complex PCB designs
- Fast delivery, even on small or urgent orders
- Transparent communication and reliable BOM handling
- Cost-effective solutions without sacrificing quality
We help customers avoid typical issues like design mismatches, production delays, or costly rework.
How to Find the PCB Assembly Manufacturer in China?
Finding a reliable PCB assembly manufacturer in China means looking beyond pricing. Hereâs what to check:
- Certifications:Â Ask for IATF16949, ISO13485, or AS9100D if your product is used in automotive, medical, or aerospace fields.
- Factory Scale:Â Can they handle large and small batch runs?
- Engineering Support:Â Do they help improve your design before mass production?
- Lead Time:Â Are they fast enough for your launch schedules?
- Communication:Â Do they respond fast, provide DFM feedback, and update you clearly?
Working with an experienced team like Best Technology removes guesswork. You wonât face delays from poor coordination or rework due to missed BOM items.
Why Should You Choose Best Technology as Your PCB Assembly Manufacturer in China?
Best Technology goes far beyond basic PCB services. Hereâs why weâre different:
- Quality Comes First:Â We are certified for medical, automotive, and aerospace manufacturing. Every PCB assembly process adheres to the strict standards.
- Cost & Quality Balance:Â We offer pricing thatâs fair, without cutting corners. You donât have to trade reliability for cost.
- Smart Engineering:Â Our team works closely with your design files. We suggest improvements before production starts.
- Fast Delivery:Â We are equipped for quick-turn orders and small batches. Perfect for startups and urgent runs.
- Complete Traceability:Â With MES systems, we can track every component of the assembly.
- Strong Supply Chain:Â Our trusted network of component suppliers and logistics partners keeps things moving.
- Clear Communication:Â Our multilingual team offers fast responses and detailed documentation.
We understand your demands â whether itâs managing tight schedules or handling complex layouts. We solve them, so you can grow your business without worries.

To conclude, finding a PCB assembly manufacturer in China that truly supports your success can be hard. But with Best Technology, you donât have to compromise. We deliver top-quality PCBA backed by full certifications, fast lead times, and professional engineering support. Our clients stay with us because we help reduce risk, save cost, and ship on time â every time. Kindly contact us at sales@bestpcbs.com for our best engagement.
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