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Top 10 ac cob led Suppliers in China

Nov 06, 2025

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Introduction to AC COB LED

AC COB (Chip-on-Board) LED is a revolutionary lighting technology that integrates multiple LED chips directly onto a single substrate. This design simplifies the lighting system by eliminating the need for external drivers in some cases, as it can be directly connected to the AC power supply. AC COB LEDs offer several advantages, including high luminous efficiency, compact size, uniform light distribution, and long lifespan. They are widely used in various lighting applications such as downlights, track lights, panel lights, and decorative lighting.


Top 10 Suppliers

1. Shenzhen Colighting Ltd

Shenzhen Colighting Ltd is a leading player in the AC COB LED industry. The company is committed to providing high - quality, energy - efficient lighting solutions. With a strong R & D team, they continuously innovate and improve their products to meet the ever - changing market demands.


Features in AC COB LED

  • High Luminous Efficacy: Their AC COB LEDs are designed to convert a large proportion of electrical energy into light, resulting in high luminous efficacy. This means that they can provide bright illumination while consuming less power, which is a significant advantage for energy - conscious consumers and businesses.
  • Good Color Rendering Index (CRI): The company pays great attention to color quality. Their AC COB LEDs have a high CRI, which accurately reproduces the true colors of objects. This is crucial in applications such as retail lighting, where accurate color representation is essential for product display.
  • Compact Design: The compact size of their AC COB LEDs allows for more flexible lighting fixture design. It can be easily integrated into various types of lighting products, enabling manufacturers to create sleek and modern lighting solutions.


Company Advantages

  • Advanced Manufacturing Technology: Shenzhen Colighting Ltd uses state - of - the - art manufacturing equipment and processes. This ensures the high quality and consistency of their products. From chip mounting to encapsulation, every step is carefully controlled to meet strict quality standards.
  • Customization Service: They understand that different customers have different requirements. Therefore, they offer customization services for AC COB LEDs. Whether it is a specific color temperature, luminous flux, or size, the company can tailor - make products according to the customer's needs.
  • Excellent After - sales Service: The company provides comprehensive after - sales service. They have a professional customer service team that can quickly respond to customers' inquiries and solve problems. This gives customers peace of mind when using their products.


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


2. Shenzhen Refond Optoelectronics Co., Ltd

Shenzhen Refond Optoelectronics Co., Ltd has a long - standing reputation in the LED industry. The company has a wide range of product lines, including AC COB LEDs.


Features in AC COB LED

  • High - Power Options: Refond offers high - power AC COB LEDs that are suitable for large - scale lighting applications such as stadiums and industrial lighting. These high - power LEDs can provide intense illumination over a wide area.
  • Thermal Management: Their AC COB LEDs are designed with excellent thermal management systems. This helps to dissipate heat effectively, which in turn extends the lifespan of the LEDs. Heat is one of the main factors that can reduce the performance and lifespan of LEDs, and Refond's technology addresses this issue well.
  • High - Frequency Stability: The company's AC COB LEDs have good high - frequency stability. This means that they can operate smoothly under different electrical conditions, reducing the risk of flickering and ensuring a stable light output.


Company Advantages

  • Strong R & D Capability: Refond invests heavily in research and development. They have a team of experienced engineers and scientists who are constantly exploring new technologies and materials to improve the performance of their AC COB LEDs. This allows them to stay ahead of the competition in terms of product innovation.
  • Large - scale Production Capacity: With a large - scale production facility, Refond can meet the high - volume demands of customers. They have efficient production lines that can produce a large number of AC COB LEDs in a short period, ensuring timely delivery.
  • Quality Assurance System: The company has a strict quality assurance system in place. Every product undergoes multiple quality inspections before leaving the factory. This ensures that only high - quality products reach the market.


3. Guangdong Hongli Opto - Electronics Co., Ltd

Guangdong Hongli Opto - Electronics Co., Ltd is a well - known enterprise in the LED field. They have made significant contributions to the development of AC COB LED technology.


Features in AC COB LED

  • Low - Glare Design: Their AC COB LEDs are designed with a low - glare feature. This is very important in applications such as office lighting and residential lighting, where glare can cause eye fatigue and discomfort. The low - glare design provides a more comfortable lighting environment.
  • Wide Color Temperature Range: Hongli offers a wide range of color temperatures for their AC COB LEDs. Customers can choose from warm white to cool white according to their specific lighting needs. This flexibility makes their products suitable for a variety of applications.
  • High - Voltage Resistance: The AC COB LEDs of Hongli have high - voltage resistance. They can withstand voltage fluctuations without being damaged, which is especially important in areas with unstable power supplies.


Company Advantages

  • Industry Experience: With many years of experience in the LED industry, Hongli has accumulated a wealth of knowledge and expertise. This allows them to understand the market trends and customer needs better, and develop products that meet the market requirements.
  • Vertical Integration: The company has achieved vertical integration in the production process. They control every aspect from raw material procurement to product manufacturing. This not only helps to ensure product quality but also reduces production costs.
  • Brand Reputation: Hongli has built a strong brand reputation in the market. Their products are trusted by customers both at home and abroad, which gives them a competitive edge in the industry.


4. Shenzhen Everlight Electronics Co., Ltd

Shenzhen Everlight Electronics Co., Ltd is a global leader in the LED industry. Their AC COB LED products are well - received in the market.


Features in AC COB LED

  • High - Precision Light Distribution: Everlight's AC COB LEDs are designed with high - precision light distribution technology. This allows for accurate control of the light beam, which is useful in applications such as spotlighting and accent lighting.
  • Environmental - Friendly Materials: The company uses environmental - friendly materials in the production of their AC COB LEDs. This is in line with the global trend towards sustainable development and also meets the requirements of environmentally - conscious customers.
  • Long - Term Reliability: Their AC COB LEDs are known for their long - term reliability. They have been tested under various harsh conditions to ensure that they can operate stably for a long time.


Company Advantages

  • Global Sales Network: Everlight has a wide - spread global sales network. This enables them to quickly reach customers around the world and provide them with timely product support and service.
  • Continuous Innovation: The company is committed to continuous innovation. They are constantly exploring new technologies and concepts to improve the performance and functionality of their AC COB LEDs. This helps them to maintain their leading position in the market.
  • Collaboration with Research Institutions: Everlight collaborates with many well - known research institutions. This allows them to access the latest research results and technologies, which in turn promotes the development of their products.


5. Xiamen San'an Optoelectronics Co., Ltd

Xiamen San'an Optoelectronics Co., Ltd is one of the largest LED chip manufacturers in China. Their AC COB LED products benefit from their strong chip - manufacturing capabilities.


Features in AC COB LED

  • High - Quality Chips: The AC COB LEDs of San'an are made with high - quality LED chips. These chips have high internal quantum efficiency, which means that they can convert more electrical energy into light, resulting in high luminous efficacy.
  • Low - Power Consumption: San'an's AC COB LEDs are designed to consume less power while maintaining high brightness. This is an important feature in today's energy - saving era, as it helps to reduce electricity costs for users.
  • Good Color Consistency: The company ensures good color consistency among their AC COB LEDs. This is crucial in applications where multiple LEDs are used together, such as in large - scale lighting installations, to ensure a uniform lighting effect.


Company Advantages

  • Chip - Manufacturing Dominance: San'an's strong chip - manufacturing capabilities give them a significant advantage in the AC COB LED market. They can control the quality and performance of the chips from the source, which is difficult for many other manufacturers to achieve.
  • Large - Scale Investment in R & D: The company invests a large amount of money in research and development. This enables them to continuously improve their chip technology and develop new types of AC COB LEDs with better performance.
  • Industry Influence: San'an has a great influence in the LED industry. Their products and technologies often set the standards for the industry, which gives them a competitive edge in the market.


6. Ningbo Sunny Optoelectronics Co., Ltd

Ningbo Sunny Optoelectronics Co., Ltd is a diversified optoelectronic company. Their AC COB LED products are characterized by their unique features.


Features in AC COB LED

  • Optical Design Expertise: The company has strong optical design expertise. Their AC COB LEDs are designed with optimized optical structures to achieve the best light output and distribution. This is beneficial in applications where specific lighting effects are required.
  • High - Speed Response: The AC COB LEDs of Sunny have a high - speed response. They can quickly turn on and off, which is useful in applications such as automotive lighting and stage lighting.
  • Anti - Electrostatic Protection: Sunny's products are equipped with anti - electrostatic protection. This helps to prevent damage to the LEDs caused by electrostatic discharge, which is a common problem in the production and use of electronic products.


Company Advantages

  • Diversified Business Model: The company's diversified business model allows them to share resources and technologies among different product lines. This synergy helps to improve the overall competitiveness of their AC COB LED products.
  • International Market Penetration: Sunny has a certain degree of penetration in the international market. Their products are exported to many countries and regions, which gives them a broader market perspective and more opportunities for development.
  • Talent Pool: The company has a large number of talented employees in the fields of optics, electronics, and materials science. This talent pool provides strong support for the research, development, and production of their AC COB LEDs.


7. Jiangsu Changfang Group Co., Ltd

Jiangsu Changfang Group Co., Ltd is an enterprise with a long history in the LED industry. Their AC COB LED products have their own characteristics.


Features in AC COB LED

  • High - Brightness Performance: Changfang's AC COB LEDs are known for their high - brightness performance. They can provide bright illumination even in large - area and high - ceiling spaces, such as warehouses and exhibition halls.
  • Good Heat Dissipation Structure: The company designs their AC COB LEDs with a good heat dissipation structure. This helps to keep the temperature of the LEDs within a safe range, which is essential for maintaining their performance and lifespan.
  • Stable Light Output: Their products have a stable light output over time. They are not easily affected by factors such as temperature and humidity, ensuring a consistent lighting effect.


Company Advantages

  • Rich Industry Experience: With decades of experience in the LED industry, Changfang has a deep understanding of the market and customer needs. This experience allows them to develop products that are well - suited to the market.
  • Localization Advantage: Being located in Jiangsu, a region with a well - developed manufacturing industry, Changfang can take advantage of the local industrial cluster. They can easily access raw materials, equipment, and talent, which helps to reduce production costs and improve efficiency.
  • Quality - Oriented Management: The company adheres to a quality - oriented management philosophy. They focus on every detail of the production process to ensure the high quality of their AC COB LED products.


8. Hangzhou Silan Microelectronics Co., Ltd

Hangzhou Silan Microelectronics Co., Ltd is a well - known semiconductor company. Their foray into the AC COB LED field brings in their semiconductor technology advantages.


Features in AC COB LED

  • Semiconductor - Based Control: The AC COB LEDs of Silan are controlled by semiconductor technology. This allows for more precise control of the current and voltage, resulting in better performance and stability of the LEDs.
  • Intelligent Dimming Function: Silan's products often come with an intelligent dimming function. This enables users to adjust the brightness of the LEDs according to different lighting scenarios, which is very convenient and energy - saving.
  • High - Integration Design: The company uses a high - integration design for their AC COB LEDs. This reduces the size of the lighting module and simplifies the installation process, which is beneficial for lighting fixture manufacturers.


Company Advantages

  • Semiconductor Technology Expertise: Silan's expertise in semiconductor technology gives them a unique advantage in the AC COB LED market. They can apply their semiconductor knowledge to improve the performance and functionality of the LEDs.
  • Research and Development Synergy: The company can leverage the research and development resources of its semiconductor business for the development of AC COB LEDs. This synergy helps to speed up the innovation process and develop more advanced products.
  • Market Recognition: Silan has a high level of market recognition in the semiconductor industry. This reputation also benefits their AC COB LED products, as customers are more likely to trust a company with a good track record.


9. Shenzhen Topstar Optoelectronics Co., Ltd

Shenzhen Topstar Optoelectronics Co., Ltd is a rising star in the AC COB LED industry. Their products are gaining popularity in the market.


Features in AC COB LED

  • Cost - Effective Solutions: Topstar offers cost - effective AC COB LED solutions. They can provide high - quality products at a relatively low price, which is attractive to price - sensitive customers.
  • Quick Product Development Cycle: The company has a quick product development cycle. They can respond to market demands rapidly and launch new products in a short time, which helps them to stay competitive in the fast - changing market.
  • Flexible Order Quantity: Topstar can accept flexible order quantities. Whether it is a small - scale order for a prototype or a large - scale order for mass production, they can meet the customer's requirements.


Company Advantages

  • Agile Business Model: The company's agile business model allows them to quickly adapt to market changes. They can adjust their production plans and product strategies according to the market trends, which gives them an edge over some traditional manufacturers.
  • Customer - Centric Service: Topstar focuses on providing customer - centric service. They listen to the customers' needs carefully and try their best to meet them. This good customer service helps to build long - term relationships with customers.
  • Innovation - Driven Growth: The company is driven by innovation. They encourage their employees to come up with new ideas and solutions, which promotes the continuous improvement of their AC COB LED products.


10. Dongguan Yiguang Electronics Co., Ltd

Dongguan Yiguang Electronics Co., Ltd is a professional LED manufacturing company. Their AC COB LED products have their own unique selling points.


Features in AC COB LED

  • High - Quality Packaging: The AC COB LEDs of Yiguang are packaged with high - quality materials. This packaging not only protects the LEDs from external damage but also helps to improve their light output and heat dissipation.
  • Good Compatibility: The company's products have good compatibility with different types of lighting fixtures. They can be easily integrated into existing lighting systems, which is convenient for users who want to upgrade their lighting.
  • Uniform Light Distribution: Yiguang's AC COB LEDs are designed to achieve uniform light distribution. There are no obvious dark spots or bright spots in the illuminated area, which provides a more comfortable lighting environment.


Company Advantages

  • Production Process Optimization: Yiguang continuously optimizes its production process. This helps to improve the production efficiency and product quality. By reducing waste and improving the production flow, they can produce high - quality AC COB LEDs at a lower cost.
  • Local Supply Chain Advantage: Located in Dongguan, a city with a well - developed manufacturing supply chain, Yiguang can easily source raw materials and components. This reduces the procurement cost and lead time, which is beneficial for the company's competitiveness.
  • After - sales Support: The company provides comprehensive after - sales support. They offer technical training, maintenance services, and spare parts supply to ensure that customers can use their products smoothly.


Summary

China has a large number of excellent AC COB LED suppliers. The top 10 suppliers mentioned above, including Shenzhen Colighting Ltd, Shenzhen Refond Optoelectronics Co., Ltd, and others, each have their own unique features and advantages in the AC COB LED field. Some companies focus on high - end technology and innovation, such as Shenzhen Everlight Electronics Co., Ltd and Xiamen San'an Optoelectronics Co., Ltd, which use advanced manufacturing processes and chip technologies to produce high - performance products. Others, like Shenzhen Topstar Optoelectronics Co., Ltd, emphasize cost - effectiveness and quick response to market demands.


These suppliers play a crucial role in promoting the development of the AC COB LED industry in China and around the world. They not only meet the domestic market demand but also export their products to many countries and regions. With continuous R & D investment and technological innovation, these companies are expected to further improve the performance and quality of AC COB LEDs, and drive the industry towards a more energy - efficient, intelligent, and sustainable future.