2025 Top 10 miniature cob Manufacturers in China

Jan 02, 2026

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Tom Li
Tom Li
Tom is a Technical Support Specialist at Highmight Technology, providing expertise in LED display systems to customers worldwide. His knowledge of transparent screens and small-pitch LEDs makes him an invaluable resource for clients seeking cutting-edge solutions.

Introduction to Miniature COB

Miniature Chip - on - Board (COB) is a cutting - edge packaging technology in the field of optoelectronics. In a Miniature COB module, multiple LED chips are directly mounted and encapsulated on a substrate, which can achieve high - density integration of light sources. This technology offers several advantages, such as high luminous efficiency, excellent heat dissipation, and a more compact design. Miniature COB light sources are widely used in various applications, including high - end lighting fixtures, automotive lighting, and backlighting for electronic displays, due to their ability to provide uniform and high - quality illumination.


Top 10 Manufacturers

1. Shenzhen Highmight Technology Co., Ltd.

Company IntroductionShenzhen Highmight Technology Co., Ltd. is a leading player in the field of Miniature COB manufacturing. The company is committed to research, development, production, and sales of high - quality LED lighting products. With a team of experienced R & D engineers and a well - established production line, Highmight has been able to continuously innovate and improve its Miniature COB products.The company adheres to strict quality control standards throughout the production process. From the selection of raw materials to the final product testing, every step is carefully monitored to ensure that the products meet or exceed international quality requirements. Highmight's products are not only popular in the domestic market but also have a significant presence in the international market, serving customers in Europe, America, and Asia.Highmight also places great emphasis on customer service. The company provides customized solutions according to the specific needs of customers, whether it is for different lighting effects, power requirements, or application scenarios. This customer - centric approach has helped the company build long - term and stable partnerships with many customers.Website: https://www.highmight.com/Features and Advantages in Miniature COB


  • Advanced Technology: Highmight uses the latest manufacturing processes and technologies in Miniature COB production. Their products have high luminous efficacy, which means they can provide more light output with less power consumption.
  • Customization Capability: The company can customize Miniature COB products in terms of size, color temperature, and beam angle. This flexibility allows customers to use the products in a wide range of applications, from small - scale decorative lighting to large - scale commercial lighting.
  • Quality Assurance: With a comprehensive quality management system, Highmight ensures that each Miniature COB product has high reliability and long service life. Their products are tested under various environmental conditions to ensure stable performance.


2. Shenzhen Refond Optoelectronics Co., Ltd.

Company IntroductionShenzhen Refond Optoelectronics Co., Ltd. is a well - known enterprise in the optoelectronic industry. The company has a long - standing history of research and development in LED technology. It has a large - scale production base equipped with advanced manufacturing equipment.Refond Optoelectronics focuses on technological innovation and has established a strong R & D team. The team is constantly exploring new materials and processes to improve the performance of Miniature COB products. The company also cooperates with many domestic and international research institutions to keep up with the latest technological trends in the industry.In terms of market expansion, Refond Optoelectronics has a wide sales network both at home and abroad. It provides high - quality Miniature COB products to customers in different industries, such as the lighting industry, the display industry, and the automotive industry.The company also pays attention to environmental protection in its production process. It adheres to green manufacturing principles, using environmentally friendly materials and production methods to reduce the impact on the environment.Features and Advantages in Miniature COB


  • High - Performance Chips: Refond Optoelectronics uses high - quality LED chips in its Miniature COB products. These chips have high luminous intensity and good color rendering index, which can provide high - quality illumination.
  • Thermal Management Technology: The company has developed advanced thermal management technology for Miniature COB. This technology can effectively dissipate heat, ensuring the stability and long - term performance of the products, especially in high - power applications.
  • Industry - Leading Scale: With its large - scale production base, Refond Optoelectronics can achieve economies of scale. This allows the company to offer competitive prices without sacrificing product quality.


3. Guangdong Hongli Opto - Electronics Co., Ltd.

Company IntroductionGuangdong Hongli Opto - Electronics Co., Ltd. is a comprehensive optoelectronic enterprise integrating R & D, production, and sales. The company has a complete industrial chain in the field of Miniature COB, from chip manufacturing to product packaging and application development.Hongli Opto - Electronics has a strong R & D investment. It has established a national - level R & D center, which is equipped with advanced testing and experimental equipment. The R & D center focuses on improving the performance of Miniature COB products, such as increasing luminous efficiency, reducing power consumption, and improving color uniformity.The company also attaches great importance to brand building. It has won many domestic and international awards for its product quality and technological innovation. Hongli Opto - Electronics' Miniature COB products are widely recognized in the market for their high - end quality and reliable performance.In addition, the company actively participates in international cooperation and exchanges. It has established partnerships with many well - known international enterprises, which helps the company introduce advanced technologies and management experience from abroad.Features and Advantages in Miniature COB


  • Integrated Industrial Chain: The company's complete industrial chain allows for better control of product quality and cost. It can optimize the production process from the source, ensuring the consistency and high quality of Miniature COB products.
  • Innovative Product Design: Hongli Opto - Electronics' R & D team is constantly innovating in product design. Their Miniature COB products have unique structures and features, which can meet the special requirements of different customers.
  • Strong Brand Influence: The company's strong brand influence gives customers more confidence in its products. It also helps the company expand its market share both at home and abroad.


4. Xiamen信达物联科技有限公司 (Xiamen Cinda IoT Technology Co., Ltd.)

Company IntroductionXiamen Cinda IoT Technology Co., Ltd. is a high - tech enterprise that combines optoelectronic technology with the Internet of Things (IoT). In the field of Miniature COB, the company focuses on developing intelligent lighting solutions.The company has a professional R & D team that is proficient in both optoelectronic technology and IoT technology. They are able to integrate Miniature COB light sources with sensors, controllers, and communication modules to create intelligent lighting systems. These systems can be remotely controlled, adjusted according to environmental conditions, and integrated with other smart home or smart city systems.Xiamen Cinda IoT Technology Co., Ltd. has a wide range of application scenarios for its Miniature COB - based products. They are used in smart homes, commercial buildings, and public lighting projects. The company also provides system - level solutions, including installation, commissioning, and after - sales service.The company is committed to promoting the development of the intelligent lighting industry. It participates in the formulation of industry standards and actively promotes the popularization of intelligent lighting technology.Features and Advantages in Miniature COB


  • Intelligent Integration: The company's ability to integrate Miniature COB with IoT technology is a major advantage. It allows for more efficient and flexible lighting control, which can save energy and improve user experience.
  • Application - Oriented Solutions: Xiamen Cinda IoT Technology Co., Ltd. provides customized intelligent lighting solutions based on different application scenarios. This ensures that the products can fully meet the specific needs of customers.
  • Industry Leadership in Intelligence: In the field of intelligent lighting, the company is at the forefront of technological development. It can continuously introduce new intelligent features and functions to its Miniature COB products.


5. Hangzhou Silan Microelectronics Co., Ltd.

Company IntroductionHangzhou Silan Microelectronics Co., Ltd. is a well - known semiconductor enterprise in China. Although it is mainly engaged in semiconductor research and development, it also has a significant presence in the Miniature COB field. The company uses its semiconductor technology advantages to develop high - performance LED chips for Miniature COB products.Silan Microelectronics has a large - scale semiconductor manufacturing plant with advanced production equipment and strict quality control systems. The company's R & D team is constantly working on improving the performance of LED chips, such as increasing the luminous efficiency and reducing the forward voltage.The company's Miniature COB products have a wide range of applications in the lighting and display industries. It provides high - quality chips to many Miniature COB packaging enterprises, which in turn use these chips to produce high - performance Miniature COB modules.Silan Microelectronics also pays attention to the development of new materials and new processes in semiconductor manufacturing. It is committed to reducing the cost of LED chips while improving their performance, which will promote the popularization of Miniature COB products.Features and Advantages in Miniature COB


  • Semiconductor Technology Advantage: The company's expertise in semiconductor technology allows it to produce high - quality LED chips for Miniature COB. These chips have excellent electrical and optical properties, which are the foundation for high - performance Miniature COB products.
  • Cost - Effective Solutions: Through continuous technological innovation and process optimization, Silan Microelectronics can provide cost - effective LED chips. This helps reduce the overall cost of Miniature COB products, making them more competitive in the market.
  • R & D Strength: With a strong R & D team, the company can continuously introduce new generations of LED chips with improved performance, which will drive the development of the Miniature COB industry.


6. Shenzhen Jufei Optoelectronics Co., Ltd.

Company IntroductionShenzhen Jufei Optoelectronics Co., Ltd. is a leading enterprise in the optoelectronic industry. It has a wide range of product lines, including Miniature COB products. The company focuses on providing high - quality lighting solutions for different industries.Jufei Optoelectronics has a modern production base with advanced production and testing equipment. The company's production process is highly automated, which can ensure high - precision production and high - quality products.The R & D team of Jufei Optoelectronics is constantly exploring new technologies and materials to improve the performance of Miniature COB products. They are also committed to developing new product forms and application scenarios. For example, the company has developed Miniature COB products for special lighting applications, such as horticultural lighting and medical lighting.The company has a good reputation in the market for its high - quality products and excellent after - sales service. It has established long - term partnerships with many domestic and international customers.Features and Advantages in Miniature COB


  • Automated Production: The high - degree of automation in production allows for high - efficiency and high - precision manufacturing of Miniature COB products. This ensures the consistency and quality of the products.
  • Diversified Product Portfolio: Jufei Optoelectronics offers a wide range of Miniature COB products for different applications. This diversification can meet the needs of different customers in different industries.
  • After - Sales Service: The company provides comprehensive after - sales service, including technical support, product replacement, and maintenance. This gives customers more confidence in using their products.


7. Ningbo Sunny Optoelectronics Co., Ltd.

Company IntroductionNingbo Sunny Optoelectronics Co., Ltd. is a large - scale optoelectronic enterprise with a long - standing history. The company has a strong R & D and production capacity in the field of Miniature COB.Sunny Optoelectronics has a complete R & D system, from basic research to product development. The company invests a large amount of resources in R & D to improve the performance of Miniature COB products. It also has a good cooperation with universities and research institutions, which helps it introduce the latest scientific research results into product development.The company's production base is equipped with advanced manufacturing equipment and a strict quality control system. It can produce high - quality Miniature COB products in large quantities. Sunny Optoelectronics' products are widely used in the automotive lighting, consumer electronics, and industrial lighting industries.In addition, the company pays attention to international market expansion. It has established sales offices and distribution channels in many countries and regions around the world, which helps it promote its Miniature COB products globally.Features and Advantages in Miniature COB


  • Strong R & D Capability: The company's R & D team can continuously develop new Miniature COB products with improved performance. They are also able to quickly respond to market demands and technological changes.
  • Large - Scale Production: With its large - scale production base, Sunny Optoelectronics can meet the large - volume orders of customers. This scale advantage also allows the company to reduce production costs.
  • Global Market Reach: The company's extensive international sales network enables it to promote its Miniature COB products in the global market. This helps the company expand its market share and enhance its brand influence.


8. Shanghai Feilo Acoustics Co., Ltd.

Company IntroductionShanghai Feilo Acoustics Co., Ltd. is a diversified enterprise that also has a significant business in the Miniature COB field. The company combines its traditional manufacturing advantages with modern optoelectronic technology.The company has a professional R & D team that focuses on improving the performance and reliability of Miniature COB products. They use advanced simulation and testing techniques to optimize the design of Miniature COB modules.Shanghai Feilo Acoustics Co., Ltd. has a wide range of application scenarios for its Miniature COB products. They are used in indoor and outdoor lighting, advertising lighting, and decorative lighting. The company also provides customized lighting solutions according to the specific needs of customers.The company has a strict quality management system. It conducts multiple inspections at each production stage to ensure that the products meet high - quality standards.Features and Advantages in Miniature COB


  • Combined Manufacturing Experience: The company's experience in traditional manufacturing can be applied to Miniature COB production. This helps in optimizing the production process and improving product quality.
  • Customized Solutions: Shanghai Feilo Acoustics Co., Ltd. can provide customized Miniature COB products and lighting solutions. This flexibility allows it to meet the unique requirements of different customers.
  • Quality - Oriented Production: The strict quality management system ensures that the Miniature COB products have high reliability and long service life.


9. Changzhou Star Semiconductor Co., Ltd.

Company IntroductionChangzhou Star Semiconductor Co., Ltd. is a semiconductor - related enterprise that is actively involved in the Miniature COB industry. The company focuses on the research and development and production of high - performance LED chips for Miniature COB.The company has a state - of - the - art semiconductor manufacturing plant with advanced production equipment. Its R & D team is constantly working on improving the performance of LED chips, such as increasing the external quantum efficiency and reducing the thermal resistance.Changzhou Star Semiconductor Co., Ltd. provides high - quality LED chips to many Miniature COB packaging enterprises. Its products are widely recognized in the market for their excellent performance and reliability.The company also pays attention to technological innovation and talent cultivation. It encourages its employees to participate in technological research and development projects and provides training opportunities to improve their professional skills.Features and Advantages in Miniature COB


  • High - Performance Chips: The company's LED chips have high performance indicators, which are crucial for high - quality Miniature COB products. These chips can ensure high luminous efficiency and good color performance of Miniature COB modules.
  • Technological Innovation: Changzhou Star Semiconductor Co., Ltd. is committed to continuous technological innovation. It can introduce new chip technologies and manufacturing processes to improve the competitiveness of its products.
  • Talent - Oriented Development: The company's emphasis on talent cultivation ensures a continuous supply of high - quality R & D and technical personnel, which is the key to its long - term development in the Miniature COB field.


10. Wuhan Huaguang Optoelectronics Co., Ltd.

Company IntroductionWuhan Huaguang Optoelectronics Co., Ltd. is a well - known optoelectronic enterprise in central China. The company has a long - standing history of research and development in the field of optoelectronics and has made significant achievements in Miniature COB production.The company has a complete R & D, production, and sales system. Its R & D team is constantly exploring new materials and technologies to improve the performance of Miniature COB products. The production base is equipped with advanced manufacturing equipment and a strict quality control system.Wuhan Huaguang Optoelectronics Co., Ltd.'s Miniature COB products are widely used in the lighting, display, and communication industries. The company provides high - quality products and professional technical support to its customers.The company also actively participates in industry - wide cooperation and exchanges. It is involved in the formulation of industry standards and promotes the healthy development of the Miniature COB industry.Features and Advantages in Miniature COB


  • Comprehensive System: The company's complete R & D, production, and sales system allows for efficient product development and market promotion. It can quickly respond to market changes and customer needs.
  • Industry - Wide Influence: Through its participation in industry - wide activities, Wuhan Huaguang Optoelectronics Co., Ltd. has a certain influence on the development direction of the Miniature COB industry. It can drive the overall progress of the industry.
  • Technical Support: The company provides professional technical support to its customers. This helps customers better use and apply Miniature COB products in different scenarios.


Conclusion

The top 10 Miniature COB manufacturers in China, as mentioned above, represent the leading level of the domestic Miniature COB industry. Each company has its own unique features and advantages, whether it is in terms of technology, production scale, product customization, or market influence. These manufacturers are constantly innovating and improving their products to meet the ever - changing market demands. With the continuous development of the optoelectronic industry, these companies are expected to play a more important role in the global Miniature COB market. They will not only drive the technological progress of the Miniature COB industry in China but also contribute to the development of related industries around the world.


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