PCB Assembly

Top 10 PCB Assembly Companies in China in 2024

PCB Assembly Companies in China

The Printed Circuit Board Assembly (PCBA) is the process of soldering or building electronic components onto the PCB (Printed Circuit Board). The purpose of a PCB is to provide a base where the components are soldered, and these also act as electrical paths and connections for the components. The PCB boards will come alive when the electronic components are properly placed. The resulting PCB assembly is the brain of any smart device, allowing it to accomplish its designated task.

That is an intricate process that includes the techniques of Surface Mount Technology (SMT) and Through-Hole Technology (THT), providing a general rule that even the least sophisticated devices to even the most complex machines function smoothly.

China plays an important role in PCB fabrication and PCB assembly industry. And there ya re many great PCB assembly companies who are supplying high-quality printed circuit boards at competitive pricing.

In this article, we will be discussing the Top 10 PCB assembly companies in China.

1. Viasion Technology

Viasion PCB

Established in the early 2000s, Viasion Technology quickly became a well-known leader in China’s Printed Circuit Board Assembly (PCBA). Viasion has evolved significantly, extending its services globally and earning a great reputation in the PCBA industry.

Viasion is committed to quality and environmental sustainability. Key international certifications, such as ISO 9001:2015 and ISO 14001:2015, demonstrate their devotion. These reassure clients that it complies with worldwide standards.

Viasion’s expertise covers a wide range of industries. From the fast-paced automotive and consumer electronics world to telecommunications, medical devices, and industrial equipment industries. Viasion tailors its PCBA solutions to each industry’s unique requirements, and it is one of the best PCB assembly companies in China.

PCBA Capabilities and Services:

Viasion’s PCBA production and supply services stand out as they cover the complete lifetime of a PCB assembly project.

  1. Surface Mount Technology (SMT) Assembly: At Viasion, modern SMT lines with high precision are used for high-density board assemblies. It means many pieces, ranging from the smallest resistors to large ICs, can be assembled with maximum efficiency and accuracy.
  2. Through-Hole Technology (THT) Assembly: In addition to SMT, Viasion is also capable of doing THT assembly. THT has the basic need for the components that require a solid mechanical bond. Professional experts deal with this operation and make sure each of the components is being put and soldered properly.
  3. Mixed-Technology Assembly: Viasion provides assembly services with mixed technology in such a way as to be able to get the best of SMT and THT at the same time.

It is suitable for those boards which require both toughness through-hole components and the benefits of miniaturization technology of surface-mount technology.

Key Features:

  • Comprehensive Quality Assurance is very evident in their certifications.
  • Flexibility and Scalability are the key features of Viasion.
  • End-to-End Service Offering encompasses everything from design support to final testing.
  • Competitive pring in low to medium batches PCB assembly.

2. Shenzhen Kaifa Technology

Shenzhen Kaifa

Shenzhen Kaifa Technology began operations in the 1980s. Kaifa is a market leader in China’s electronics manufacturing industry.

Kaifa has grown into a global PCBA company with over 30 years of experience. Its products are well-known in the industry for their innovative technology and dedication to quality.

The company is quality-driven, as seen in its broad portfolio of certificates, including ISO 9001 and ISO 9001:2015 certifications in quality management.

The above proves its dedication to the quality of products and the conservation of the environment.

Kaifa has expanded its products to home appliances, cars, communications, medical appliances, and other fields.

PCBA Services and Capabilities

  1. High-speed SMT assembly: SMT allows for faster and more accurate production, even with highly dense components.
  2. Mixed Assembly: Besides the SMT services mentioned above, it also describes an analogue end-of-board production (THT), hence the excellent assembly capability of both types of boards.
  3. Full Range of Testing and Quality Assurance: It’s very rigid quality assurance procedures, including AOI, X-ray inspection, and end-line functional testing of PCBAs, are the assurances that lead to its customers ultimately trusting the reliability provided by the company.
  4. Supply Chain and Logistics Solutions: Kaifa is dedicated to its global supply chains, the provision of holistic logistic solutions, on-time product delivery, and worldwide supply.

Three Key Features:

  • Decades of Industry Experience
  • Large Manufacturing Scale Capabilities
  • Stringent Quality and Comprehensive Testing Procedures



ALLPCB is revolutionary and efficiency-driven through originality in the PCB and PCBA industries. ALLPCB revolutionized the relationship between consumer and product manufacturing by designing a unique market-based web connection channel.

ALLPCCB responds to their clients’ needs by providing the fastest speed, highest quality, and lowest price. ALLPCB meets ISO 9001:2015, excellence in every work. This certificate indicates the progressively close attainment and the exceeding of meeting all client expectations on every project by ALLPCB.

This goes from prototyping to high-volume production and includes industries such as consumer electronics, automotive, industrial automation, and media devices. This means that ALLPCB is experienced and can be trusted to handle even the most special customer needs.

PCBA Services and Capabilities

  1. Rapid Turnaround SMT: ALLPCB employs technology many times faster than other SMT assemblies. Always making sure that those customers requiring services with short production cycles receive the maximum quality and speed.
  2. Prototyping and Small-Batch Production: ALLPCB places a huge emphasis on minimizing time-to-market delivery in highly dynamic environments. They offer rapid prototyping and small-volume production to their customers in order to facilitate examination and design improvement.
  3. Global Logistics and Support: Extended Logistic solutions of ALLPCB help in easy delivery across the globe.

Key Features

  • ALLPCB has an Innovative Online Platform for ordering.
  • Focus on the Rapid Prototyping and Small Batches parts.
  • Provide a Comprehensive Customer Support.

4. Rayming Technology

RayMing Technology

Rayming Technology won customers’ trust in its PCBA operation and became the leader of the PCBA sector. Raymingis known for its innovative assembly and supply services.

The company has approvals of ISO 9001:2015 and ISO 14001:2015, which are associated with their quality management systems and sustainable manufacturing practices. Such certification can help them exhibit their commitment to the highest standards of quality and the environment.

Rayming PCBA Services are being used in telecommunications, healthcare, automotive, and other industries. Rayming is proving to be a flexible and reliable PCBA manufacturer and supplier.

PCBA Capabilities and Services:

The following serve as the reasons that Rayming Technology is outstanding in the market.

  1. Advanced SMT Assembly: Rayming’s high-tech and advanced-class SMT equipment enables precision and fast placement of varied components, catering to even the most complex designs or boards with high-component density.
  2. THT Assembly: Apart from SMT service, THT assembly is also available to offer THT-enhanced mechanical connections of components exposed to mechanical loads or even with high electrical resistance.
  3. Flex and Rigid-Flex PCB Assembly: In the flexible electronic industry, the most important feature is flexibility. Rayming has put the finger on this by offering a flex and rigid-flex PCB assembly that leads the category, so it could be possible for even more innovative designs with broader uses.
  4. End-to-end Solutions: In addition to the basic assembly service, Rayming provides the entire package of services. These include PCB design assistance, component sourcing, operating testing, and final assembly. Making them a one-stop option for clients.

Key Features:

  • Expertise in Flex and Rigid-Flex Assembly
  • Rayming has Rapid Prototyping Services:
  • Rayming also provides Comprehensive Turnkey Solutions

5. Hollison Electronics


Hollison Electronics, founded in the 2000s, has become the top PCBA manufacturer. Hollison combines experience and technology to provide competent PCB assembly services.

Hollison Electronics is committed to quality and dependability, as evidenced by ISO 9001:2015 NGO accreditation. With this certification, Hollison complies with international quality management standards.

It is a contribution of great effect towards the areas the industry covers, such as telecommunications, consumer electronics, and automation. The fact that Hollison can cater to such a diversity of industries points towards the improvement it has made technologically and the realization of subtleties involved in each.

PCBA Services and Capabilities:

  1. Full SMT and THT Board Assembly: Hollison does not only offer the SMT and THT board assembly; it has more services with the use of modern technology. It works with a wide range of PCB designs and kinds of electronic components.
  2. Comprehensive End-to-End PCBA Services: Hollison is an all-inclusive solution provider and offers full services with respect to components, ranging from sourcing to PCBA manufacturing, testing, and final product assembly.

Key Features:

  • They have Scalability for High-Volume Production
  • Hollisions provides Turnkey PCBA Solutions
  • Decades of experience in the PCBA industry.

6. EpochSensation EMS

EpochSensation EMS

Today, with its innovative strategy and technologies, EpochSensation EMS has become a market leader. EpochSensation was founded in the early 2010s in China and dealt with developing new PCBA solutions using creative and advanced technologies that the electronics industry required.

EpochSensation EMS is ISO 9001 quality management compliant, so it fully complies with the world’s quality management standards.

PCBA Services and Capabilities

  1. Advanced SMT Assembly: With the ability to handle different new high-precision SMT types of technology, EpochSensation has valuable experience in the advanced SMT assembly domain. More specifically, these are high-density PCB assemblies capable of dealing with the latest component packages and layouts.
  2. Prototyping and New Product Introduction (NPI): EpochSensation appreciates the importance of the new venture, one that is supportive of development and products driven solely by the new venture.
  3. Tailored PCBA Solutions: Since it understands the fact that every single individual or project is unique, EpochSensation comes up with its PCBA solutions in a tailor-made approach. The company does this through close cooperation with a customer to develop their projects according to what each project may require in tackling some challenges.

Key Features:

  • They Focus on Innovation and New Technologies
  • I specialize in prototyping and NPI (New product introduction).
  • They provide Tailored PCBA Solutions to their clients

7. Shenzhen Seaory Technology

Shenzhen Seaory Technology

Shenzhen Seaory Technology was founded in the early 2000s and has become a major PCBA market player. Seaory specializes in smart cards and PCB assembly, which is a technological achievement. Seaory is the first to make such a complete design, combining the best of innovative technologies with reliable engineering.

Shenzhen Seaory Technology holds ISO 9001:Dashain-14001:2015 and ISO 14001:2015 certifications, justifying their dedication to the quality of products and processes they carry out.

On the other hand, Seaory provides PCBA services across a range of industries: most notably, these include finance, telecommunications, governments and public institutions, education, and the sphere of healthcare systems.

Accordingly, Seaory’s flexibility reflects its ability to meet individualized needs and regulatory challenges that are characteristic of many different industries, establishing its market position.

PCBA Services and Capabilites

  1. PCB Assembly for Smart cards: It particularly provides for multi-featured PCB assembly for smart cards. The company provides a great deal of placement technologies that make it possible to achieve a high density of components, miniaturization, and multi-functioning characteristics of smart cards in the cards’ compact size.
  2. Assembly of Flexible and Rigid PCB: With the growing usage of electronics demanding flexibility, Seaory provides flexible and rigid printed circuit board assembly as a part of the combination they offer, ensuring all the diverse needs of customers are fully met.
  3. Automated Optical Inspection (AOI): Seaory uses an AOI system to ensure the maximum quality of PCBs when assembling; it verifies that the weld spot and position of components are placed correctly to minimize the chance the final products could suffer some failure.
  4. End-to-End Manufacturing Solutions: Besides PCBA, Seaory also offers a comprehensive set of manufacturing services, such as design support, component sourcing, final assembly, and functional testing, to line up sequentially from idea to market.

Key Features:

  • Seaory has Specialization in Smart Card Technology
  • Comprehensive Quality Control Measures
  • Flexible Manufacturing Solutions for its clients

8. Agile Circuit

Agile Circuit

Agile Circuit, which first began operations in China at the end of the first decade of the 21st century, has managed to realize great success in efficiency and quality and take the leadership position in the market. Agile Circuit deals with speed and adaptability, ensuring that its electrical devices are competitive in the market.

Agile Circuit is the manufacturer of ISO 9001-certified products that bear the 2015 badge, which is a mark of the year the best quality management procedures were put in place. The certificate shows Agile Circuit’s commitment to being the best-class manufacturer. This is proof that Agile Circuit ensures excellent performance and efficiency in its operations.

The organization focuses on the following sectors, which are commonly shared by many other businesses: consumer electronics, automotive, industrial control, and communication technologies. This fact brings clear evidence that Agile Circuit may be one of the most reliable and trustworthy manufacturing partners within the industry.

PCBA Services and Capabilities

  1. High-Mix, Low-Volume Production: Development of skills necessary to excel in responding to complex and diversified projects; Agile Circuit specializes in meeting clients’ requests with high flexibility for customization.
  2. Surface Mount (SAs a relatively new entrant to the PCB assembly business, Agile Circuit is able to meet all PCB assembly requirements, from simple low-layer boards through to highly complex multi-layer PCBs, by including the present SMT and THT assembly lines.MT) and Through-Hole (THT) Assembly: Agile Circuit can serve both SMT and THT
  3. Lead-Free PCB Assembly: Agile Circuits conform to the Environmental Sustainability Standards and provide RoHS compliance lead-free PCB assembly for all applicable products.
  4. Full Turnkey Services: From component and panel sourcing to assembly, testing, and final assembly. Agile Circuit offers a complete turnkey solution for its clients.

Key Features:

  • Agile Circuit focuses on rapid prototyping and flexibility.
  • They provide Comprehensive Turnkey Solutions.
  • They are fully committed to Quality and Sustainability

9. WT Microelectronics

WT Microelectronics

WT Microelectronics, the semiconductor and electronics manufacturing service provider established in the mid-1990s, now has its headquarters in Taiwan. With its great coverage in the sectors, it has become a leading distributor and provider of semiconductor and electronics-related services, such as PCB and PCBA. With growing prominence, WT has gained a high status as an electronics supply chain player, which provides fully equipped solutions that are efficient and bring more competitiveness to the clients.

WT Microelectronics is expressed by the quality and environment management performed by the operation held by ISO 9001 and ISO 14001. Such certifications underline the efforts of WT to continue working on and with protocols ensuring excellence in all its undertakings.

WT’s serve various industries, including consumer electronics, automotive, industrial, and telecommunications. Such significant industry participation ensures broad exposure to various client needs. Indicating a balance between providing general solutions and fulfilling individual issues and requests.

PCBA Capabilities and Services:

  1. SMT and THT Assembly Services: SMT to THT assembly services are among some of the facilities found inside their production lines. This company has stood the test for the best with an exceptional track record of accuracy and dependability.
  2. Testing and Quality Assurance: These additional in-circuit testing (ICT) protocols, together with functional testing, incorporate automated optical inspection (AOI). They are aimed at ensuring the performance and quality testing of PCBs with thought-controlled quality assurance in place instead of WT (without any thought).
  3. Full-Service PCBA Solutions: WT commits to providing PCBA solutions across the whole manufacturing process and assures customers get full-service PCBA with strong consistency in the manufacturing process.
  4. Supply Chain Management: WT takes pride in supply chain management; clients receive supply-oriented solutions that guarantee timely delivery of the needed components.

Key Features:

  • Expertise in Supply Chain Management
  • Comprehensive Testing and Quality Assurance
  • End-to-end PCBA Service as they offer a wide range of PCBA services.

10. Global PCB

Global PCB

With the inception of the Global PCB in the early 2010s, Global PCB faced various challenges in the highly competitive circuit board assembly (PCBA) manufacturing market. The place of Global PCB in China has been due to research and manufacturing with the latest technology and customer-focused service.

Global PCB is certified with ISO 9001:2015 and consideration of international quality management. With these certificates, they deliver products of the highest quality and excellent customer service.

Global PCBs are accessible to clients from many industries, which include renewable energy, consumer electronics, automotive, and medical devices. Such diversity shows that Global PCB can supply the industry with the hardware that matches their requirements.

PCBA Capabilities and Services:

  1. PCB Assembly Techniques: With modern SMT and THT assembly processes, Global PCB will be able to offer an excellent service in PCB assembly that complies with the large and complex standards referred to in today’s electronics.
  2. Comprehensive Testing and QA: Ensuring preciseness, the company Global PCB does thorough testing and checks for quality assurance, which includes AOI, ICT, and functional testing; the products are tailor-made according to the standards obtained.
  3. Turnkey PCBA solutions: PCB is an international level of solutions that take care of the total PCBA cycle, starting with component sourcing, printing circuit board fabrication, assembly, and testing up to the shipment stage. The approach of shorter and simpler supply chains can, therefore, easily be put in place, which would ensure that their products reach the client very timely.

 Key Features:

  • Technological Excellence in PCB Assembly
  • Flexibility from Prototyping to Mass Production
  • They provide End-to-End Turnkey Solutions

The PCB assembly world is not simple. Rather, it is a complicated and dynamic system inside the electronics manufacturing industry. PCB assembly companies like Viasion Technology, Kaifa Technology, and others can make electronic items that match current needs. Their technology has the potential to transform a good idea into a tangible product that is consistent enough to meet the demands of the modern market. These companies can be trusted in quality because of their dedication to excellence, the wide range of services, and following the set rules.

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