China is the world's largest production base for PCB production, while Shenzhen is the largest PCB (printed circuit board) production base in China. Shenzhen is home to many of the top China PCB assembly manufacturers. In there, SMT (surface mount technology) services to various industries, including automotive, communications, healthcare and consumer electronics, have boomed fast. In this article, let us explore the top 5 PCB assembly manufacturers in Shenzhen!

Avary Holding (Shenzhen) Co., LTD‌

Avary Holding (Shenzhen) Co., LTD. is founded on April 29, 1999, headquartered in Shenzhen City, is engaged in computer, communications and other electronic equipment manufacturing enterprises. It is one of the few professional large-scale manufacturers with all kinds of PCB product development, design, manufacturing and sales services in the world. With a high-quality and diverse PCB product line, the main product range covers FPC, SMA, SLP, HDI, Mini LED, RPCB, Rigid Flex and other types of products. These products are widely used in communication electronics, consumer electronics and high-performance computer products, as well as EV vehicles and AI servers.

Shennan Circuits Company Limited

Shennan Circuits Company Limited founded in 1984 and headquartered in Shenzhen, Guangdong Province, is a state-owned enterprise focusing on the field of electronic interconnection. Its core competitiveness lies in its unique 3-In-One business model, which includes PCB, package substrate and electronic assembly. This mode enables Shennan Circuit to continuously strengthen its leading position in the printed circuit board business, while vigorously developing its "technology with the same root" package substrate business and "customer origin" electronic assembly business. Specifically, the business of Shennan Circuit not only includes the design and manufacturing of PCB, but also includes the assembly of PCB with other hardware to form semi-finished products, such as the assembly of PCB board into electronic products such as headphones by adding other hardware.

Unimicron Electronics

Unimicron Electronics is committed to the development of new products and new technologies. It is the world's leading supplier of advanced mobile phone HDI boards and IC seal loading boards and provides SMT patch services as well as PCB design and manufacturing services. In 1990, its headquarters was founded in Taoyuan Guishan Industrial Zone. There are four production bases in China: one in Shenzhen, one in Suzhou, and two in Kunshan. And it was divided into three main divisions: PCB, carrier, and IC test.

Kingwang Electronics

Kingwang Electronics is mainly engaged in the research, production and sales of printed circuit boards. It has a wide range of products, including multi-layer board, thick copper board, high-frequency and high-speed board, metal-based circuit board, double-sided/multi-layer flexible circuit board, high-density flexible circuit board, HDI board, special material PCB and so on. The technical capabilities and achievements in the PCB assembly of Kingwang are mainly reflected in the following aspects:

1.   Its strong multi-layer PCB mass production capacity.

2.   Outstanding performance in technological innovation.

3.   A rich technical reserve in the field of high-frequency communications.

PCBasic JS Technology

PCBasic JS Technology is the world's leading PCBA machining manufacturer and ODM/OEM service provider, mainly focusing on discrete PCBA manufacturing. With the business philosophy of "quality-oriented, artisan spirit, quick response and diligent service," the values of "integrity, cooperation, innovation and pragmatism," and the management standard of ISO9001 quality system, PCBasic has established a sound technology research and development system, quality assurance system, supply chain management system and environmental management system. Its main service objects are:

·   High-end PCBA rapid proofing

·   Industrial control automation

·   Smart home

·   Car networking

·   Communication

·   Medical and other high-end industries' PCBA services.

PCBasic can provide high-end small and medium batch PCBA manufacturing and finished product manufacturing services for domestic and foreign enterprises. Founded in 2011 in Shenzhen, Guangdong Province, the company has more than 150 skilled and capable employees, engineers with more than ten years of product development experience and production quality management personnel. It mainly has eight SMT PCB assembly lines: four automatic SMT high-end production lines, two automatic DIP production lines and two finished product assembly lines. Each line both has supporting test instruments and the world's advanced production equipment, like JUKI module SMT machine, Panasonic high-speed SMT machine, MINAMI automatic solder paste printing machine, as well as AOI optical testing, KIC furnace temperature testing, X-RAY BGA testing and other high-end testing equipment.

The rapid development of PCBasic is due to its agile response speed, fast delivery cycle and management of international standard quality systems. The company has its own R & D team, using technological innovation to improve production efficiency and quality, and has rich process experience to prevent quality risks and to provide perfect PCBA solutions. In addition, the company has also independently developed MES systems to achieve industrial digital intelligent factories, further improving production efficiency and product quality.

Conclusion

These five PCB assembly manufacturers in Shenzhen have a level of excellence in the global electronics manufacturing industry. From industry giants like Foxconn and Flextronics to innovation leaders like PCBasic JS Technology, these companies not only have strong production capabilities, but also stand out in terms of technological innovation, rapid response and customer satisfaction. In particular, PCBasic, with its excellence in craftsmanship and strong research and development capabilities, has become a leader in small and medium batch high-end PCBA manufacturing services. Through its ISO9001 quality system, smart factory technology and strong supply chain management, it has become the first choice of many high-end industries. That's why I recommend it.