Electronics Manufacturing Service

Top 10 Electronic Manufacturing Services (EMS) Companies in China

Top 10 EMS Manufacturers China

Today, the field of electronics is characterized by fast development and requires highly effective and trustworthy Electronic Manufacturing Services (EMS) companies and providers to ensure the success of each project.

China, the biggest industrial leader in the electronics industry globally, is home to numerous EMS companies that are quite influential in the manufacturing and production of electronic components and products which are used in various industries.

This article will discuss the Top EMS Manufacturers and Suppliers in China and provide information about how they do their business, their special competence, and the advantages they can give consumers.

Through evaluating the capacities and the track record of these well-known manufacturers, we provide detailed insight which can assist a business and stakeholders in choosing an appropriate EMS provider in China.

Here is the list of the Top 10 EMS manufacturers and suppliers in China.

1. DBG Technology

DBG Technology

DBG Technology, the EMS company established in 1995, became one of the best top 10 EMS Manufacturers and Suppliers in China and is currently located in Shenzhen. The company delivers services to different industries, e.g. consumer electronics, automotive, and smart homes, and is renowned for offering excellent and modern services.

DBG has gained various certifications, like ISO 9001, ISO 14001, and IATF 16949, to show where the company will commit to quality and provide better environmental care.

DBG Technology provides EMS services covering the entire product lifespan, i.e., design and engineering to fabrication, logistics, and customer care after sales.

They have a reputation for being reliable and efficient in putting PCBs together and developing prototypes. DBG is a valuable associate for businessmen who wish to address the difficulty they face in making and releasing electronic devices.

Key Features:

  • DBG has ISO 9001, ISO 14001, and IATF 16949 certifications.
  • DBG provided EMS services for the manufacturing of 3D boxes and prototypes.

2. 3CEMS Group

3CEMS Group

Established in 1996, the 3CEMS Group, with headquarters in Guangzhou, is one of the leading companies in China’s EMS industry. The group serves multiple sectors, including the computing, telecoms, industrial and medical sectors.

The group is very versatile, and at the same time, it is highly rated. It is certified by ISO 9001, ISO 14001 and ISO 13485 certifications, exhibiting its high quality and environmental standards compliance.

Through 3CEMS Group, the customer gets a wide range of services in EMS, starting from PCB assembly to system integration, which is appropriate for consumer electronics, automotive and healthcare industries.

The corporation is determined to make products of the best quality possible and equips EMS with the best assembly lines and production facilities. It provides for the flexibility and high efficiency of the production processes that accommodate the evolving needs of their customers.

Key Features:

  • 3CEMS does electronic manufacturing for communication, industrial, and automotive industries.
  • 3CEMS are certified by ISO 9001, ISO 14001 and ISO 13485 certifications.

3. Viasion Technology

Viasion PCB

Viasion Technology has been in business since 2007 and has its headquarters in Shenzhen, China. This company is one of the best EMS Manufacturers and Suppliers in China. It focuses on small to medium batch production, with high quality and competitive pricing.

The company is known for providing high-level and ultimate solutions to a wide range of industries, such as telecommunications, automotive, consumer electronics, and industrial controls.

Mission of Viasion is to provide a high level of quality products. The certifications express the company’s vision and decision to apply the quality industry standards. These certifications include ISO 9001, ISO 13485, and ISO/TS 16949.

Viasion offers complete EMS services, including all the details from fabrication and assembling PCBs to total solutions covering the entire procedure, from component procurement to installation.

According to the current technological advancements, Viasion uses the latest manufacturing facilities programmed with surface mount and through-hole assemblies to handle complex products with high efficiency and precision.

Key Features:

  • No Minimum Order Quantity(MOQ).
  • High quality and low cost.
  • Great Customer services.
  • 16+ years of experience.
  • Viasion is certified by ISO 9001, ISO 13485, and ISO/TS 16949.

4. Goertek Inc.


Goertek Inc. was formed in 2001 and is located in Weifang, Shandong province, making it a notable EMS company. It is mainly known for its work in acoustics, VR/AR, and wearables.

A global player, Goertek spans different industries such as hi-tech, consumer electronics, automotive, and health care. The company prides itself on its quality and environmentally responsible product policy and is ISO 9001, ISO 14001, and ISO/IEC 27001 certified.

Goertek offers EMS on a full platform, from research and development, engineering, and manufacturing to testing, all of which are supported by advanced logistics. Advanced automated assembly lines help provide the best electronic manufacturing services.

The company manufactures its own audio devices, such as wireless headphones and earbuds, adding to its electronic manufacturing services.
Goertek’s full-cycle integrated solutions that run through the entire product lifecycle position it as an all-in-one EMS provider for companies looking for sophisticated and stable services.

Key Features:

  • Goertek is ISO 9001, ISO 14001, and ISO/IEC 27001 certified.
  • Goertek is equipped with advanced automated assembly lines for VR/AR.

5. Shenzhen Kaifa Technology

KAIFA technology

Shenzhen Kaifa Science, an industry leader since 1985, the company was established in Shenzhen, Guangdong. Through the years, Kaifa has operated in different sectors and developed an exceptional range of expertise in computing, network communications, and medical diagnoses, among others.

The quality and sustainability positioning of the company is emphasized explicitly through its certifications in ISO 9001, ISO 14001, and ISO 13485, demonstrating its comprehensive quality management and environmental management system.

Kaifa’s EMS services cover the complete product development line, including design support, prototyping, mass production and after-sales services.

The company’s manufacturing portfolio contains both SMT (surface mount technology) and PTH (through-hole technology) assembly, enabling it to deliver accurate PCB assembly and box-build services.

Kaifa’s integrated approach also covers supply chain management, which works closely with manufacturing concerned with acquiring materials, production planning, and logistics. This makes the process smooth from conception to delivery, thus implying the role of Kaifa as a prime player in the EMS industry.

Key Features:

  • Kaifa has obtained ISO 9001, ISO 14001, and ISO 13485 certifications.
  • Kaifa has both SMT (surface mount technology) and THT (through-hole technology) assembly lines for EMS.

6. Shenzhen Hampoo Science & Technology


Shenzhen Hampoo Science & Technology Co., Ltd. was established in 2003 in Shanghai and is a pioneering company that offers electronic design and manufacturing services to provide consumer electronics, industrial applications, and the medical field. It is among the best 10 EMS Manufacturers and Suppliers in China.

Hampoo strengthens its unique position in a highly competitive area using innovation and quality, which are confirmed through ISO 9001, ISO 13485, and ISO/TS 22163 certifications.

The achievement of these awards is a testimony that Hampoo is committed to excellence in quality and railway application safety.

The company offers a wide range of EMS services that include PCB design and assembly, as well as product life cycle management through provisioning of design, manufacturing and market launch support services.

Hampoo’s manufacturing plants are equipped with modern SMT lines that ensure highly accurate, high-volume production, meeting the highest standards of its clientele.

Besides, Hampoo also provides effective and responsive supply chain management, which provides comprehensive logistics and after-sales services to guarantee customer satisfaction and timely product delivery.

Key Features:

  • Shenzhen Hampoo has got ISO 9001, ISO 13485, and ISO/TS 22163 certifications.
  • Provide highly accurate and high-volume production in EMS.

7. Zowee Technology

Zowee Technology

Founded in 2006 and located in Shenzhen, Zowee Technology belongs to smart home products, wearable devices and telecommunication equipment. This company has established itself successfully in the EMS market.

The company’s quality management and environmental management are shown by the fact that it has both ISO 9001 and ISO 14001 certificates, which display its zeal for excellence and sustainable business.

As a provider of EMS services, Zowee covers all areas, from product design to quick prototyping, PCB assembly, and a full range of product assembly.

Through the use of its current modern manufacturing techniques, this capability proves to be very flexible and efficient for the production of either small-scale prototypes or large-volume production.

Key Features:

  • Zowee has ISO 9001 and ISO 14001 certificates.
  • Zowee provides services of automated PTH assembly that helps in EMS.

8. RayMing Technology


Since its inception in 2005, Shenzhen-based RayMing Technology, which focuses on PCB and PCBA solutions for electronics, automotive, and medical applications, has emerged as a leader in this area.

The ownership of the ISO 9001, ISO 14001, and UL certificates shows the company’s focus on quality improvement, safety standards, and quality assurance.

RayMing Technology provides an end-to-end service of EMS services comprising PCB design, fabrication, assembly, and component sourcing.
The company is an expert in manufacturing multilayer, flexible, and rigid-flex PCBs, combined with advanced technologies enabling high reliability and performance.

Advanced SMT and THT assembly lines ensure a smooth production process from idea to completion, making it a reliable player in the EMS sector.

Key Features:

  • Rayming has ISO 9001, ISO 14001, and UL certificates.
  • Rayming is equipped with advanced SMT and THT assemblies.

9. Moko Technology


Moko Technology Ltd is a domain leader in the EMS field with a home base in Shenzhen, Guangdong Province and a deep understanding of the needs of the global electronics market.

Moko is a company that prides itself on firmly upholding the renowned principles of quality, which is also evident through its recognition and certification by ISO 9001, ISO 14001, and UL. These achievements reiterate its constant aspiration to exceed international quality standards.

Moko’s range of services starts with the provision for electronics design and prototype manufacturing, followed by printed circuit board assembly (PCBA).

Then, it continues with the final assembly and testing of products. The company can offer both Surface mount technology and through-hole technology assembly processes by using the progressed machines and technologies.

Due to this technical possibility, Moko can either obtain the desired result from production or be more efficient, which is important in catering.

Key Features:

  • Moko has certifications from ISO 9001, ISO 14001, and UL.
  • Moko provides EMS services in electronic design, mechanical design, and embedded design.

10. Venture Corporation Limited

Venture Corporation

Venture Corporation Limited, the 1984-founded Singaporean company with significant activities in the country, is now a worldwide powerhouse in the electronics services industry.

It has attained an impressive status by offering a vast range of industries such as the medical, lifestyle, information technology, and industrial sectors.

Quality is the foundation of Venture’s unshakable authority, and it is proven by the acquisition of numerous prestigious certifications like ISO 9001 for quality management systems, ISO 13485 for medical devices and ISO 14001 for environmental management systems.

These accreditations attest to the company’s commitment to meet the best standards, whatever the situation.

The EMS services at Venture Corporation are of the best quality, specially designed to include Design and Development, Prototyping, manufacturing, and complete lifecycle management.

The company consists of SMT and THT types of machinery which is fully equipped with the latest production lines, thereby being able to provide an advanced manufacturing process for a large product range.

Besides providing ready solutions to its Electronic Manufacturing Solutions, Venture is adaptive and focuses on optimizing efficiency and cost-effectiveness.

Key Features:

  • Our Venture CL holds ISO 9001, ISO 13485, and ISO 14001 certificates.
  • Besides running an EMS block, Venture CL also plays the role of a logistics and distribution center, emphasizing strain-free operation and ultimate cost-effectiveness.


Electronic Manufacturing Services ( EMS) of China has a wide range of well-recognised enterprises for their excellent standards, professionalism, and efficiency.

This article has focused on the major 10 EMS Manufacturers and Suppliers from China, showing their specific advantages and the loyal services they provide.

    Request for Quote

    Related Posts