Shenzhen Colighting Ltd

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2026 Top 10 cob led Manufacturers in China

Sep 18, 2026

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Introduction to COB LED

Chip-on-Board (COB) LED is an advanced lighting technology that directly attaches multiple LED chips onto a substrate. This design allows for a more compact and efficient lighting solution compared to traditional LED packages. COB LEDs offer high luminous efficacy, excellent heat dissipation, and a more uniform light distribution, making them ideal for a wide range of lighting applications, including general illumination, automotive lighting, and backlighting for displays.


Top 10 COB LED Manufacturers in China

1. Shenzhen Colighting Ltd

Shenzhen Colighting Ltd is a leading manufacturer in the COB LED industry. The company is committed to providing high - quality, energy - efficient COB LED products. With years of experience in the lighting field, Shenzhen Colighting has established a strong R & D team that continuously innovates to meet the changing market demands.


Features in COB LED:


  • High Luminous Efficacy: Their COB LEDs are designed to produce a high amount of light output with relatively low power consumption. This makes them an energy - efficient choice for various lighting applications.
  • Excellent Color Rendering Index (CRI): The company focuses on achieving a high CRI, which means the light emitted by their COB LEDs can accurately reproduce the colors of objects, providing a more natural and vivid lighting experience.
  • Good Heat Dissipation Design: To ensure the long - term stability and performance of the COB LEDs, Shenzhen Colighting has developed an effective heat dissipation structure. This helps to reduce the temperature of the LEDs, thereby extending their lifespan.


Advantages:


  • Customization: The company can customize COB LED products according to the specific requirements of customers. Whether it is the size, color temperature, or luminous flux, they can provide tailored solutions.
  • Quality Assurance: Shenzhen Colighting adheres to strict quality control standards throughout the production process. Their products have passed multiple international certifications, ensuring high - quality and reliable performance.
  • Competitive Pricing: Despite the high - quality of their products, the company offers competitive pricing, which gives them an edge in the market.


Website: https://www.welcob.com/


2. Shenzhen Refond Optoelectronics Co., Ltd

Shenzhen Refond Optoelectronics is a well - known enterprise in the semiconductor lighting industry. It has a complete industrial chain from epitaxial wafer production to LED packaging.


Features in COB LED:


  • Advanced Epitaxial Technology: The company's self - developed epitaxial technology provides a solid foundation for high - performance COB LEDs. The epitaxial wafers have excellent crystal quality, which directly affects the luminous efficiency and color stability of the COB LEDs.
  • Diversified Product Portfolio: They offer a wide range of COB LED products with different power levels, color temperatures, and beam angles. This allows customers to choose the most suitable products for their specific applications, such as indoor lighting, outdoor floodlights, and stage lighting.
  • High - Precision Packaging Process: Shenzhen Refond Optoelectronics uses advanced packaging equipment and processes to ensure the accurate placement of LED chips on the substrate. This results in a more uniform light distribution and better heat transfer.


Advantages:


  • Strong R & D Capability: The company invests a large amount of resources in R & D every year. Their R & D team is constantly exploring new technologies and materials to improve the performance of COB LEDs, such as developing new phosphor materials to enhance color rendering.
  • Large - Scale Production Capacity: With advanced production lines, Shenzhen Refond Optoelectronics can meet large - scale order requirements. This is beneficial for customers who need a large number of COB LED products in a short time.
  • Good Brand Reputation: Over the years, the company has established a good brand image in the market. Their products are widely recognized for their high quality and reliability.


3. Guangdong Hongli Opto - Electronics Co., Ltd

Guangdong Hongli Opto - Electronics is a comprehensive high - tech enterprise integrating R & D, production, and sales of optoelectronic products.


Features in COB LED:


  • Intelligent Lighting Solutions: The company not only produces traditional COB LEDs but also focuses on developing intelligent lighting solutions. Their COB LEDs can be integrated with intelligent control systems, allowing users to adjust the light brightness, color temperature, and other parameters through mobile apps or other control devices.
  • High - Power COB LEDs: They have made significant achievements in the development of high - power COB LEDs. These high - power products are suitable for large - area lighting applications, such as industrial lighting and stadium lighting, providing high - intensity and uniform lighting.
  • Environmental - Friendly Materials: Guangdong Hongli Opto - Electronics pays attention to environmental protection in the production process. Their COB LEDs are made of environmentally friendly materials, which meet the requirements of environmental protection regulations.


Advantages:


  • Integrated Business Model: The company's integrated business model from R & D to sales enables it to have better control over the product quality and production cost. This allows them to offer more cost - effective COB LED products.
  • Rich Industry Experience: With many years of experience in the optoelectronic industry, the company has accumulated rich technical and market experience. They can quickly respond to market changes and customer needs.
  • Global Market Reach: Guangdong Hongli Opto - Electronics has established a wide sales network around the world. Their products are exported to many countries and regions, which helps to expand their brand influence globally.


4. Shenzhen Jufei Optoelectronics Co., Ltd

Shenzhen Jufei Optoelectronics is a leading provider of LED optoelectronic products. It has a high - level R & D and production team.


Features in COB LED:


  • Miniaturized COB LEDs: The company is at the forefront of the development of miniaturized COB LEDs. These small - sized COB LEDs are very suitable for applications where space is limited, such as in mobile devices and small - sized lighting fixtures.
  • High - Speed Production Process: Shenzhen Jufei Optoelectronics has developed a high - speed production process for COB LEDs. This not only improves the production efficiency but also ensures the consistency of product quality.
  • Good Compatibility: Their COB LEDs are designed to be highly compatible with different types of lighting systems. This makes it easier for customers to integrate their products into existing lighting setups.


Advantages:


  • Continuous Innovation: The company has a strong innovation drive. They are constantly exploring new technologies and product forms to meet the emerging market demands. For example, they are researching on new packaging technologies to further improve the performance of COB LEDs.
  • Quality - Oriented Production: Quality is the top priority for Shenzhen Jufei Optoelectronics. They have a strict quality management system in place, from raw material inspection to finished product testing, to ensure that every COB LED meets high - quality standards.
  • Customer - Centered Service: The company provides excellent customer service. They have a professional after - sales service team that can quickly solve any problems that customers may encounter during the use of their products.


5. Ningbo Sunny Optoelectronics Co., Ltd

Ningbo Sunny Optoelectronics is a large - scale optoelectronic enterprise with a wide range of product lines.


Features in COB LED:


  • High - Resolution COB LEDs for Displays: The company has developed high - resolution COB LEDs specifically for display applications. These COB LEDs can provide high - definition and vivid images, which are widely used in large - screen displays, digital signage, and other display fields.
  • Stable Performance in Harsh Environments: Ningbo Sunny Optoelectronics' COB LEDs are designed to have stable performance in harsh environments. They can withstand high temperatures, high humidity, and strong vibrations, making them suitable for outdoor and industrial lighting applications.
  • Optical Design Optimization: The company pays great attention to optical design optimization. Their COB LEDs have a well - designed light distribution curve, which can effectively control the light direction and reduce light loss.


Advantages:


  • Comprehensive R & D Resources: Ningbo Sunny Optoelectronics has a large - scale R & D center with advanced testing equipment and a professional R & D team. This enables them to carry out in - depth research and development on COB LED technology.
  • Vertical Integration Strategy: The company adopts a vertical integration strategy, covering the entire industrial chain from raw material production to product assembly. This helps to reduce production costs and improve product quality control.
  • Strong Brand Influence: As a well - known brand in the optoelectronic industry, Ningbo Sunny Optoelectronics has a high brand reputation. Their products are trusted by customers at home and abroad.


6. Xiamen San'an Optoelectronics Co., Ltd

Xiamen San'an Optoelectronics is one of the largest LED chip and packaging manufacturers in China.


Features in COB LED:


  • High - Quality LED Chips: The company's self - produced high - quality LED chips are the core advantage of their COB LED products. These chips have high luminous efficiency, low forward voltage, and good color consistency, which directly improve the performance of COB LEDs.
  • Large - Area COB LEDs: Xiamen San'an Optoelectronics has the ability to produce large - area COB LEDs. These large - area products are suitable for applications that require a large amount of uniform light, such as high - bay lighting in factories and warehouses.
  • Multi - Color COB LEDs: They offer multi - color COB LEDs, which can be used for creating dynamic and colorful lighting effects. These multi - color products are widely used in stage lighting, architectural lighting, and decorative lighting.


Advantages:


  • Scale Advantage: With large - scale production facilities, the company can achieve economies of scale. This allows them to offer competitive prices for their COB LED products while maintaining high quality.
  • Technological Leadership: Xiamen San'an Optoelectronics is at the forefront of LED technology. They continuously invest in R & D to develop new generation LED chips and packaging technologies, which gives them a technological edge in the COB LED market.
  • Industry Influence: The company has a strong influence in the LED industry. It participates in the formulation of industry standards and promotes the development of the entire industry.


7. Shanghai Feilo Acoustics Co., Ltd

Shanghai Feilo Acoustics is a diversified enterprise that also has a significant presence in the COB LED field.


Features in COB LED:


  • Acoustic - Lighting Integration: The company combines acoustic technology with lighting technology. Their COB LED lighting fixtures can be integrated with acoustic devices, such as speakers, to provide a more comprehensive indoor experience. This is especially suitable for applications in theaters, conference rooms, and other places where both good lighting and sound quality are required.
  • Fashionable and Decorative Design: Shanghai Feilo Acoustics pays attention to the design of COB LED products. Their lighting fixtures have fashionable and decorative appearances, which can not only provide lighting but also serve as a decoration in the space.
  • Energy - Saving and Smart Control: The company's COB LED products are designed with energy - saving features and can be integrated with smart control systems. Users can adjust the lighting according to different scenarios and time periods, achieving energy conservation and convenience.


Advantages:


  • Cross - Industry Integration: The company's ability to integrate acoustic and lighting technologies is a unique advantage. This cross - industry integration allows them to develop innovative products that meet the special needs of customers.
  • Design - Driven Innovation: With a professional design team, Shanghai Feilo Acoustics focuses on design - driven innovation. Their products can stand out in the market with their unique appearance and functionality.
  • Good Market Reputation: The company has established a good market reputation over the years. Their products are well - received by customers for their high quality and innovative design.


8. Shenzhen Linsen Optoelectronics Co., Ltd

Shenzhen Linsen Optoelectronics is a specialized manufacturer of COB LED products.


Features in COB LED:


  • High - Reliability COB LEDs: The company focuses on producing high - reliability COB LEDs. Through strict quality control and reliable production processes, their COB LEDs have a long lifespan and low failure rate, which is very important for applications that require continuous and stable lighting, such as street lighting and emergency lighting.
  • Cost - Effective Solutions: Shenzhen Linsen Optoelectronics offers cost - effective COB LED solutions. They optimize the production process and material selection to reduce costs without sacrificing product quality. This makes their products more competitive in the market.
  • Quick Response to Customization: The company can quickly respond to customers' customization requirements. Whether it is a special size, color, or performance requirement, they can develop and produce customized COB LED products in a short time.


Advantages:


  • Customer - Focused Strategy: The company puts customers at the center of its business. They listen to customers' needs carefully and provide personalized solutions. This customer - focused strategy helps to build long - term relationships with customers.
  • Flexible Production Model: Shenzhen Linsen Optoelectronics has a flexible production model. They can adjust the production volume and product specifications according to market demand, which enables them to adapt to the changing market environment.
  • Technical Support: The company provides strong technical support to customers. Their technical team can help customers with product selection, installation, and after - sales maintenance.


9. Dongguan Honglitronic Technology Co., Ltd

Dongguan Honglitronic Technology is an enterprise with a strong focus on R & D and innovation in the COB LED field.


Features in COB LED:


  • Thermal Management Technology: The company has developed advanced thermal management technology for COB LEDs. This technology can effectively dissipate heat, reduce the temperature of the LEDs, and improve their luminous efficiency and lifespan.
  • High - Color - Purity COB LEDs: Dongguan Honglitronic Technology's COB LEDs have high color purity, which is very important for applications that require accurate color reproduction, such as in the printing and photography industries.
  • Modular Design: Their COB LED products adopt a modular design. This makes it easy for customers to install, replace, and expand the lighting system, reducing the maintenance cost and time.


Advantages:


  • Innovation - Driven Development: The company is committed to innovation - driven development. They continuously invest in R & D to develop new technologies and products, which helps them to stay ahead of the competition in the COB LED market.
  • Quality - Controlled Production: Dongguan Honglitronic Technology has a strict quality control system in place. Every COB LED product undergoes multiple quality inspections before leaving the factory to ensure that it meets high - quality standards.
  • Industry Collaboration: The company actively collaborates with other enterprises and research institutions in the industry. Through these collaborations, they can share resources and technologies, and jointly promote the development of the COB LED industry.


10. Jiangsu Zhaochi New Energy Co., Ltd

Jiangsu Zhaochi New Energy is an emerging enterprise in the COB LED industry.


Features in COB LED:


  • Renewable Energy - Integrated COB LEDs: The company combines COB LED technology with renewable energy sources, such as solar energy. Their COB LED lighting systems can be powered by solar panels, which is an environmentally friendly and energy - saving solution, especially suitable for outdoor lighting in remote areas.
  • Smart Home - Oriented COB LEDs: Jiangsu Zhaochi New Energy focuses on developing COB LED products for smart home applications. Their products can be integrated with smart home control platforms, allowing users to control the lighting through voice commands or mobile apps.
  • High - Efficiency Power Conversion: The company's COB LED products have high - efficiency power conversion technology. This means that they can convert electrical energy into light energy more efficiently, reducing power consumption and saving energy costs.


Advantages:


  • New Energy Concept: The company's integration of renewable energy and COB LED technology is a new and forward - looking concept. This not only meets the requirements of environmental protection but also provides a new solution for energy - saving lighting.
  • Focus on Emerging Markets: Jiangsu Zhaochi New Energy focuses on emerging markets, such as smart home and renewable energy - powered lighting. By targeting these emerging markets, the company can seize new business opportunities and achieve rapid development.
  • Innovative Marketing Strategy: The company adopts an innovative marketing strategy. They use digital marketing channels and online platforms to promote their products, which helps to expand their brand awareness and market share.


Conclusion

The COB LED industry in China is highly competitive and dynamic, with these top 10 manufacturers leading the way. Each of these companies has its own unique features and advantages in COB LED production. Whether it is the high - quality products of Shenzhen Colighting Ltd, the advanced epitaxial technology of Shenzhen Refond Optoelectronics, or the innovative renewable energy - integrated solutions of Jiangsu Zhaochi New Energy, they all contribute to the continuous development and innovation of the COB LED industry. As the demand for energy - efficient, high - quality lighting continues to grow, these manufacturers are expected to play an even more important role in the global market, driving the progress of the entire industry towards a more sustainable and intelligent future.