What is the best PCB Board Assembly Factory in the world? A comparison of the Top 9 manufacturers

PCB board assembly factory

The Printed Circuit Board (PCB), the “nerve center” of nearly all electronic equipment, is one of the most crucial parts in the production process. The PCB’s design and manufacturing quality clearly distinguish between a product that works and one that doesn’t. Therefore, selecting a suitable PCB board assembly facility is an essential step for your electronics manufacturing project to succeed. In addition, when choosing a PCB assembly partner, there are numerous things to consider, including their manufacturing capabilities, quality control practices, and experience in your industry. The following information ranks the world’s top 9 PCB board assembly companies. Hopefully, the information will make it easier for you to locate the right fit for your project.

Rayming Technology

Swimbi Full PCB Manufacturing

The most important thing to consider when choosing a manufacturer of PCB components is that the manufacturer should be able to deliver the PCB components at the right time and in the right quantity. Therefore, if you should order parts on time, you must choose the best PCB manufacturer. And Rayming Technology ranks among the best.

China’s Rayming PCB board assembly factory is a professional and seasoned PCB board assembly manufacturer. In addition, the company has developed its PCB board assembly lines, including SMT lines, DIP lines, AOI inspection, and X-Ray inspection, for over a decade. Equally significant is the fact that Rayming Technology has over 3,000 square meters of plant space and more than 300 talented employees. In addition, its PCB board assembly services are widely recognized and trusted by clients from around the globe. The Rayming Technology company provides comprehensive PCB board assembly services, including fabrication, assembly, testing, and packaging. Additionally, the pcb assembly company has a team of highly skilled and experienced engineers who ensure that PCB board assembly projects for clients are completed on time and to the highest quality standards.

Product Implementation

The industries served by Rayming’s PCB board assembly services include consumer electronics, automotive, telecom, industrial, and medical. In addition, the company has the expertise and resources to handle any PCB assembly project, regardless of its complexity.

In addition to PCB board assembly, Rayming offers an extensive selection of related services, including PCB design, layout, and manufacturing. Therefore, they can collaborate with their client from the very beginning to ensure the success of the PCB board assembly project.


In addition to IS09001 and ISO14001 certifications, the organization holds UL 94V-0 certification from Underwriters Laboratories.

Tripod Technology

Tripod Technology is one of the world’s most innovative and well-known printed circuit board assembly companies. In addition, the business has been in operation for over 35 years and hosts over 450 talented employees. Furthermore, it provides various services, including design, engineering, prototyping, and manufacturing. In addition, they place a strong emphasis on quality and customer service, which has enabled them to become one of the most respected brands in the industry. You can distinguish Tripod from other printed circuit board assembly companies by its utilization of cutting-edge technology. In addition, their state-of-the-art facilities allow them to provide numerous services, including advanced engineering and prototyping.


Tripod has a lengthy history of invention and has been at the forefront of printed circuit board assembly technology for several decades. They were one of the first companies to offer surface-mount technology and has continued to pioneer new developments. The company’s most recent developments include using robotic assembly systems and creating new materials that enable greater precision and efficiency. In addition, tripod’s commitment to quality and customer service is evident in every aspect of its operations.

Services and Goods

The company provides an extensive array of services, including

  • PCB design and layout
  • SMT assembly
  • PCB prototyping
  • PCB assembly
  • Through-hole assembly

In addition, they provide an extensive array of value-added services, including component procurement, PCB testing, and box-build assembly.


PCBA Board factory
PCBA Board factory

As its name implies, the Newtriunion PCB board assembly factory is a factory that manufactures and assembles printed circuit boards (PCBs). Newtriunion has been operating for over a decade and has its headquarters in China. In addition, the company has an employee population of approximately 580 skilled employees. Additionally, the company offers a vast array of products, including single-sided, double-sided, and multilayer PCBs. In addition, Newtriunion is ISO 9001 and ISO 14001 certified for its extensive and modern factory. In addition, the company manufactures its items with cutting-edge technology and machinery. Newtriunion has a staff of highly trained and experienced engineers and technicians, as well as a rigorous quality control system. In addition, they test all products before shipping them to customers and provide a warranty on every item. The company has a strong R&D team that continually develops new products and enhances the existing ones.


Newtriunion offers a diverse selection of products that have applications in numerous industries, including telecommunications, automotive, aerospace, and defense. Moreover, Newtriunion is one of China’s foremost PCB makers.


Due to its excellent customer support system, the company enjoys a solid market reputation and many satisfied customers. Therefore, Newtriunion is a dependable and trustworthy company with high-quality, reasonably priced products available for bulk orders at substantial discounts.

Kinwong PCBs

The 1997-founded Kinwong PCB board assembly plant is a specialized printed circuit board assembly facility. Kinwong has its headquarters in the Baoan district of Shenzhen, Guangdong province, China, on a 3,000-square-meter property with over a thousand highly skilled staff. In addition, the company has two plants in China and exports its products to more than fifty nations and territories.

Market and Compliance

The facility creates high-quality printed circuit boards (PCBs) for various applications. In addition, Kinwong has a strong R&D team and quality control system and is ISO9001, ISO 14001, and UL-certified. In addition, RoHS compliance is met by the company’s products.

Services and Goods

Kinwong offers many products, including single-sided, double-sided, multilayer, and flexible and rigid-flexible PCBs. In addition, the company provides many surface treatment alternatives, including HASL, ENIG, and OSP. Moreover, Kinwong offers a comprehensive array of assembly services, including SMT, DIP, and BGA. Notably, the factory has a long history, a wealth of experience in the PCB industry, and solid relationships with many international clients. Consequently, the business enjoys a healthy domestic and international market. In addition, the company has a solid technical team and innovative production equipment, enabling them to give its clients high-quality goods and superior service.

Shennan Circuits

PCBA circuit Board factory

Shennan Circuits is an assembly factory based in Shenzhen, China, for printed circuit boards. In addition, Shennan Circuits was founded in 2000 by two engineers, Shen Zhong and Nan Wang, and is now a leading provider of printed circuit boards (PCBs) and assembly services. The company employs over 1,200 skilled workers and has a 30,000-square-meter building. In addition, Shennan Circuits provides an extensive array of PCB assembly services, including design, prototype, and mass production. In addition, the company has a team of skilled engineers who can offer assistance throughout the entire manufacturing process.

Quality of Product

Shennan Circuits holds ISO 9001 and UL accreditations. Therefore, the company is committed to quality and customer satisfaction. In addition, Shennan Circuits tests all of its products to ensure they meet the highest industry standards and provides a warranty on all of its products and services.

Development and Market

Shennan Circuits is a reliable partner for many of the world’s foremost electronic companies. The company has collaborated with some of the largest brands in the world, including Samsung, Motorola, and Sony. In addition, Shennan Circuits is pleased to be an authorized manufacturing partner for several of the world’s leading original equipment manufacturers (OEMs). Innovation has a lengthy history in the organization. For example, the organization was one of the first in China to offer lead-free soldering and RoHS-compliant manufacturing. Shennan Circuits was also one of the first businesses in China to provide surface-mount technology (SMT) assembly. Equally crucial is the company’s status as a dependable partner for all PCB assembly requirements of clients. In addition, the company’s knowledge, dedication to quality, and customer-centric approach make it an ideal option for any PCB project.

Sun&Lynn Circuits

Headquarters in China, Sun&Lynn Circuits, is among the leading manufacturers of PCB board assembly. Since its inception in 2007, the company has provided its customers with high-quality PCB board assembly services. In addition, the company employs a team of approximately 1350 highly skilled and seasoned engineers who are experts in PCB board assembly. They use cutting-edge technology and machinery to ensure that all their products meet the highest quality standards.

Services and Goods

The products of Sun&Lynn Circuits are utilized in numerous industries, including but not limited to telecommunications, automotive, aerospace, medical, and the military. In addition, Sun&Lynn Circuits has a state-of-the-art production facility with the most advanced PCB board assembly machines. As a result, the business can efficiently manage orders with a high volume. In addition, the company employs a stringent quality control system to ensure that its products are of the highest standard. In addition, Sun&Lynn Circuits is dedicated to offering its customers the highest quality PCB board assembly services. Additionally, it has a team of highly skilled and seasoned engineers who are always willing to assist clients in any way possible. Equally important is the company’s user-friendly website, which contains all pertinent information about its products and services.


Gultech PCB board assembly factory is a well-known manufacturer of high-density interconnection (HDI) printed circuit boards. It was founded in 2002 and has its headquarters in Dongguan, China (PCBs). Additionally, the company is dedicated to providing its customers with the highest quality products and services. It employs more than 1,500 people, and its facilities encompass more than 50,000 square meters. In addition, Gultech has a robust research and development team continually innovating and improving its products and processes. Additionally, the factory has ISO 9001 and ISO 14001 certifications. Additionally, it has a rigorous quality control system to ensure its products meet the highest standards.

Services and Goods

Their products have applications in several industries, including automotive, aerospace, medical, and telecommunications. Gultech PCB board assembly factory offers its customers various services and can provide turnkey solutions from design to production. In addition, they provide services for prototyping, assembly, and testing. The company is committed to environmental protection. Their efforts to reduce waste and emissions have earned them the China Green Factory Award. A network of distributors in over 50 countries facilitates their global market. Therefore, the Gultech PCB board assembly factory is a trusted partner for many leading electronics manufacturers globally.

Shengyi Electronics Corporation

Since its 2002 founding, Shengyi Electronics Limited has devoted itself to the research and development of high-density interconnection (HDI) printed circuit boards (PCBs). Baoan District, Shenzhen, Guangdong Province, China, is the location of the company’s headquarters. Shengyi Electronics is one of China’s leading HDI PCB producers, employing more than 1,600 people. The company has a flawless quality control system and has received the ISO 9001:2008 quality management system and ISO 14001 environment management system accreditations. Additionally, it has established long-term cooperative relationships with several well-known domestic and international companies, such as Huawei, ZTE, Foxconn, and BYD.

Services and Goods

The company’s products have a broad range of applications in telecommunications, computers, consumer electronics, automotive electronics, medical electronics, and industrial control. Shengyi Electronics has gradually increased its investment in research and development over the past few years. Furthermore, it has introduced many advanced production and testing types of equipment, such as CNC Drilling Machine, CNC Routing Machine, In-Line AOI, Flying Probe Tester, etc., as the company has expanded. In addition, Shengyi Electronics has always adhered to the business philosophy of “pursuing excellence and creating perfection” and is committed to providing customers with superior products and services. In the future, the company will continue to invest heavily in research and development and offer more and better products and services to domestic and international consumers.


Unimicron is a Taiwanese  PCB board assembly factory that manufactures high-quality and reliable Printed circuit boards. It is one of the world’s largest printed circuit board manufacturers and the largest in Taiwan. Since 1984, the company has employed more than 8,000 individuals. In addition, the Unimicron PCB board assembly facility produces a comprehensive range of printed circuit boards for various industries. Multilayer boards, flex boards, and rigid-flex boards are among its offerings. The company also has a variety of additional electrical components, such as resistors and capacitors.

Market and Compliance

The Unimicron PCB board assembly factory is a vertically-integrated business that creates, manufactures and distributes its goods. Equally crucial is that the corporation has a robust research and development department that designs new products and technology. In addition, the company holds many patents and has received multiple awards for its innovation. Unimicron’s PCB board assembly factory has an unwavering dedication to quality and superior customer service. It is ISO 9001:2000 certified and has a team of quality control engineers who oversee each step of the production process. In addition to design and engineering, the company also provides manufacturing and assembly services. In addition, the Unimicron PCB board assembly plant is a multinational organization located in Taiwan, China, and the United States. It sells its products in more than 50 countries around the world. In addition, Unimicron has a solid financial position and is on the Taiwan Stock Exchange list.


Since the electronic field is so dynamic, there are many PCB board assembly factories worldwide. They provide almost similar electronic solutions to their clients. A PCB board assembly factory uses advanced equipment to assemble printed circuit boards. In the past, this process was done manually. However, today, machines can perform this process much faster and more accurately than humans. This is because machines do not tire, unlike humans, and can work quickly on small components. With the above information, you can easily reduce your alternatives and select the ideal PCB board assembly factory for your project.


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