Top 10 copper heat sink Suppliers in China 2025

Nov 12, 2025Leave a message

Introduction to Copper Heat Sinks

Copper heat sinks are essential components in various electronic devices. They play a crucial role in dissipating heat generated by electronic components such as CPUs, GPUs, and power transistors. Copper is an ideal material for heat sinks due to its high thermal conductivity, which allows it to quickly absorb and transfer heat away from the heat - generating source. This helps to maintain the optimal operating temperature of electronic devices, thereby improving their performance, reliability, and lifespan.


Top 10 Suppliers

1. Dongguan Solte Electronics Technology Co., Ltd

Dongguan Solte Electronics Technology Co., Ltd is a leading player in the field of heat sink manufacturing. The company is committed to providing high - quality heat dissipation solutions for a wide range of industries, including the computer, communication, and automotive sectors.


Company Overview

Established in [Year of establishment], Dongguan Solte Electronics Technology Co., Ltd has grown from a small - scale workshop to a large - scale enterprise with advanced production equipment and a professional R & D team. The company adheres to strict quality control standards, from the selection of raw materials to the final product inspection. They source high - purity copper materials to ensure the excellent thermal conductivity of their heat sinks.


Copper Heat Sink Features

  • Precision Manufacturing: Dongguan Solte uses advanced machining techniques to produce copper heat sinks with high precision. The fins of their heat sinks are precisely designed and fabricated to maximize the surface area for heat dissipation. This allows for efficient heat transfer from the copper base to the surrounding air.
  • Customization Capability: The company understands that different customers have different requirements. They offer a high degree of customization in terms of size, shape, and fin design. Whether it is a small - sized heat sink for a mobile device or a large - scale heat sink for industrial equipment, Dongguan Solte can meet the specific needs of customers.
  • Surface Treatment: To enhance the corrosion resistance and aesthetic appearance of their copper heat sinks, the company applies various surface treatments. For example, they may use nickel - plating or anodizing processes, which not only protect the copper from oxidation but also improve the heat sink's overall performance.


Company Advantages

  • Technical Expertise: The R & D team at Dongguan Solte consists of experienced engineers who are well - versed in heat dissipation technology. They continuously explore new materials and manufacturing processes to improve the performance of their copper heat sinks.
  • Quality Assurance: The company has obtained multiple international quality certifications, such as ISO 9001. This indicates their strict compliance with quality management systems, ensuring that every copper heat sink leaving the factory meets high - quality standards.
  • Customer Service: Dongguan Solte values its customers and provides comprehensive pre - sales and after - sales services. They work closely with customers to understand their needs and offer timely solutions to any problems that may arise.


Website: https://www.coolersolte.com/


2. Shenzhen Auras Technology Co., Ltd

Company Overview

Shenzhen Auras Technology Co., Ltd is a high - tech enterprise specializing in the research, development, production, and sales of heat dissipation products. Located in the high - tech hub of Shenzhen, the company benefits from the region's advanced technological environment and a large pool of talented professionals. Since its establishment, Shenzhen Auras has been committed to innovation and has developed a series of high - performance copper heat sinks.


Copper Heat Sink Features

  • Micro - Channel Design: One of the key features of Shenzhen Auras' copper heat sinks is their micro - channel design. These micro - channels increase the heat transfer coefficient by enhancing the fluid flow inside the heat sink. This design is particularly effective in applications where high - density heat dissipation is required, such as in high - end servers.
  • Integrated Heat Pipe Technology: The company combines copper heat sinks with heat pipe technology. Heat pipes are highly efficient heat transfer devices that can quickly transfer heat from the heat source to the fins of the copper heat sink. This integrated approach significantly improves the overall heat dissipation efficiency of the product.
  • Low - Noise Operation: Shenzhen Auras pays attention to the noise level of their heat sinks. Through optimized fin design and the use of low - noise fans (when applicable), they ensure that their copper heat sinks operate quietly, which is crucial for applications in environments where noise is a concern, such as in home theaters or office spaces.


Company Advantages

  • Innovation - Driven: The company invests a significant amount of resources in research and development. They are constantly exploring new technologies and materials to improve the performance of their copper heat sinks. For example, they are researching the use of nanomaterials to further enhance the thermal conductivity of copper.
  • Production Capacity: With a large - scale production base and advanced production equipment, Shenzhen Auras has a high production capacity. This enables them to meet the large - volume orders from customers in a timely manner.
  • Industry Experience: Over the years, Shenzhen Auras has accumulated rich experience in the heat dissipation industry. They have established long - term partnerships with many well - known electronic device manufacturers, which is a testament to their product quality and service level.


3. Shanghai Zhongling Electronic Technology Co., Ltd

Company Overview

Shanghai Zhongling Electronic Technology Co., Ltd is a well - established company in the field of electronic heat dissipation. Based in Shanghai, a major economic and technological center in China, the company has access to advanced manufacturing technologies and a wide range of resources. The company focuses on providing high - quality copper heat sinks for the automotive electronics, aerospace, and consumer electronics industries.


Copper Heat Sink Features

  • High - Pressure Die - Casting: Shanghai Zhongling uses high - pressure die - casting technology to produce copper heat sinks. This process allows for the production of complex - shaped heat sinks with high precision and excellent mechanical properties. The die - cast copper heat sinks have a dense structure, which is beneficial for heat conduction.
  • Thermal Interface Material Compatibility: The company's copper heat sinks are designed to be highly compatible with various thermal interface materials (TIMs). TIMs are used to fill the microscopic gaps between the heat source and the heat sink, improving the heat transfer efficiency. Shanghai Zhongling's heat sinks can effectively work with different types of TIMs, ensuring optimal heat dissipation performance.
  • Modular Design: To meet the diverse needs of customers, Shanghai Zhongling adopts a modular design approach for their copper heat sinks. This means that different modules can be combined to form a heat sink with the desired specifications. It also makes the installation and maintenance of the heat sink more convenient.


Company Advantages

  • Quality Control System: The company has a strict quality control system in place. From raw material inspection to final product testing, every step is carefully monitored. This ensures that the copper heat sinks produced by Shanghai Zhongling meet the highest quality standards.
  • Technical Support: Shanghai Zhongling provides comprehensive technical support to its customers. Their technical team can assist customers in selecting the most suitable copper heat sink for their specific applications and offer solutions to any technical problems that may occur during the use of the product.
  • Market Reputation: The company has built a good market reputation over the years. Their products are well - received by customers for their high quality and reliable performance, which has helped them to expand their market share in the domestic and international markets.


4. Guangzhou E - Heat Technology Co., Ltd

Company Overview

Guangzhou E - Heat Technology Co., Ltd is a specialized heat dissipation solution provider. The company is dedicated to developing and manufacturing innovative copper heat sinks that can meet the ever - increasing heat dissipation requirements of modern electronic devices. With a focus on technological innovation and customer satisfaction, Guangzhou E - Heat has become a well - known name in the heat dissipation industry.


Copper Heat Sink Features

  • Liquid - Cooling Integration: Guangzhou E - Heat offers copper heat sinks with integrated liquid - cooling systems. Liquid - cooling is a highly efficient heat dissipation method that can handle large amounts of heat. By integrating liquid - cooling channels into the copper heat sink, the company can provide a more powerful heat dissipation solution for high - performance electronic devices.
  • Intelligent Temperature Control: Some of the company's copper heat sinks are equipped with intelligent temperature control systems. These systems can automatically adjust the fan speed or the flow rate of the liquid - cooling system based on the temperature of the heat source. This not only ensures efficient heat dissipation but also saves energy.
  • Lightweight Design: In addition to high - performance heat dissipation, Guangzhou E - Heat also pays attention to the weight of their copper heat sinks. They use advanced materials and design techniques to reduce the weight of the heat sink without sacrificing its heat dissipation performance. This is particularly important for applications in portable electronic devices.


Company Advantages

  • Research and Development Strength: The company has a strong R & D team that is constantly working on new heat dissipation technologies. They collaborate with universities and research institutions to stay at the forefront of the industry.
  • Flexible Production Model: Guangzhou E - Heat can adapt to different production requirements, whether it is a small - batch custom - made order or a large - scale mass production order. Their flexible production model allows them to quickly respond to market changes.
  • After - Sales Service: The company provides excellent after - sales service. They offer a warranty period for their copper heat sinks and are always ready to provide technical support and replacement parts if needed.


5. Wuxi Heatwave Technology Co., Ltd

Company Overview

Wuxi Heatwave Technology Co., Ltd is a leading manufacturer of heat dissipation products in Wuxi, a city with a strong manufacturing base in China. The company has a long - standing history in the heat dissipation industry and has continuously improved its technology and product quality over the years. They mainly serve the power electronics, telecommunications, and industrial automation industries.


Copper Heat Sink Features

  • Pin - Fin Design: Wuxi Heatwave's copper heat sinks often feature a pin - fin design. Pin - fins provide a large surface area for heat transfer and can enhance the convective heat transfer coefficient. This design is especially effective in natural convection environments, where the heat sink relies on air movement to dissipate heat.
  • High - Temperature Resistance: The company's copper heat sinks are designed to withstand high temperatures. They use special heat - treatment processes and high - quality copper materials to ensure that the heat sink can maintain its performance even in high - temperature operating conditions.
  • Electromagnetic Compatibility (EMC) Consideration: In today's electronic environment, EMC is an important factor. Wuxi Heatwave takes EMC into account during the design of their copper heat sinks. They use shielding materials and optimized designs to reduce electromagnetic interference, which is crucial for the normal operation of electronic devices.


Company Advantages

  • Cost - Effectiveness: Wuxi Heatwave can offer cost - effective copper heat sinks without compromising on quality. Their efficient production processes and optimized supply chain management help to reduce production costs, which are then passed on to the customers.
  • Skilled Workforce: The company has a skilled workforce with rich experience in heat sink manufacturing. Their workers are well - trained in operating advanced production equipment and ensuring the quality of the products.
  • Industry Certifications: Wuxi Heatwave has obtained a series of industry certifications, such as RoHS and REACH, which indicate their compliance with international environmental protection and safety standards.


6. Chengdu Starry Sky Heat Dissipation Technology Co., Ltd

Company Overview

Chengdu Starry Sky Heat Dissipation Technology Co., Ltd is a rising star in the heat dissipation industry. Located in Chengdu, a city known for its vibrant high - tech and electronics industries, the company has a favorable development environment. The company focuses on developing and producing high - performance copper heat sinks for emerging industries such as artificial intelligence, 5G communication, and new energy vehicles.


Copper Heat Sink Features

  • 3D - Printed Heat Sinks: Chengdu Starry Sky is at the forefront of using 3D - printing technology in heat sink manufacturing. 3D - printing allows for the creation of complex and customized heat sink structures that are difficult to achieve with traditional manufacturing methods. This technology enables the company to produce heat sinks with unique geometries that can significantly improve heat dissipation efficiency.
  • Phase - Change Material Integration: The company integrates phase - change materials (PCMs) into their copper heat sinks. PCMs can absorb and release large amounts of heat during the phase - change process, which helps to regulate the temperature of the heat sink and the electronic device. This integration is particularly useful in applications where there are sudden spikes in heat generation.
  • High - Efficiency Fanless Design: For some applications where noise is a major concern, Chengdu Starry Sky has developed high - efficiency fanless copper heat sinks. These heat sinks rely on natural convection and advanced fin designs to dissipate heat, providing a quiet and reliable heat dissipation solution.


Company Advantages

  • Technological Innovation: The company is committed to technological innovation and invests heavily in research and development. Their use of 3D - printing and PCM integration technologies gives them a competitive edge in the market.
  • Collaboration with Research Institutions: Chengdu Starry Sky collaborates closely with local universities and research institutions. This collaboration allows them to access the latest research results and talent, which helps to drive the continuous improvement of their products.
  • Responsive Customer Service: The company provides responsive customer service. They are quick to respond to customer inquiries and can provide customized solutions within a short period of time.


7. Hangzhou HeatPro Technology Co., Ltd

Company Overview

Hangzhou HeatPro Technology Co., Ltd is a well - recognized heat dissipation solution provider in Hangzhou, a city famous for its e - commerce and high - tech industries. The company has a comprehensive R & D, production, and sales system, and is dedicated to providing high - quality copper heat sinks for a wide range of applications.


Copper Heat Sink Features

  • Hybrid Heat Dissipation Technology: Hangzhou HeatPro combines multiple heat dissipation technologies in their copper heat sinks. For example, they may combine air - cooling, liquid - cooling, and heat pipe technology in a single heat sink. This hybrid approach can achieve a higher heat dissipation efficiency than using a single technology alone.
  • Anti - Vibration Design: In applications where there is vibration, such as in automotive or aerospace electronics, Hangzhou HeatPro's copper heat sinks are designed with anti - vibration features. They use shock - absorbing materials and optimized mounting structures to ensure that the heat sink remains stable and maintains its performance under vibration conditions.
  • Environmental Adaptability: The company's copper heat sinks are designed to adapt to different environmental conditions. They can withstand high humidity, dust, and corrosive environments, which makes them suitable for use in a variety of industries, including outdoor and industrial applications.


Company Advantages

  • Comprehensive Product Portfolio: Hangzhou HeatPro offers a comprehensive product portfolio of copper heat sinks, covering a wide range of sizes, shapes, and performance levels. This allows customers to find the most suitable heat sink for their specific needs.
  • Strong R & D Capability: The company has a strong R & D team that is constantly exploring new heat dissipation technologies and improving existing products. Their R & D efforts ensure that their copper heat sinks are always at the forefront of the industry.
  • Global Market Reach: Hangzhou HeatPro has established a global sales network, which enables them to serve customers around the world. Their products are exported to many countries and regions, and they have gained a good reputation in the international market.


8. Nanjing HeatMaster Technology Co., Ltd

Company Overview

Nanjing HeatMaster Technology Co., Ltd is a professional heat dissipation technology company based in Nanjing, a city with a rich history and a strong industrial base. The company focuses on the research, development, and production of high - performance copper heat sinks for the semiconductor, LED lighting, and medical electronics industries.


Copper Heat Sink Features

  • Micro - Structure Surface Treatment: Nanjing HeatMaster applies micro - structure surface treatment to their copper heat sinks. This treatment increases the surface roughness of the heat sink, which in turn enhances the heat transfer coefficient by promoting turbulent flow of the air or liquid around the heat sink.
  • Low - Thermal Resistance Design: The company's copper heat sinks are designed with low - thermal resistance in mind. They optimize the heat flow path from the heat source to the heat sink surface, reducing the thermal resistance and improving the overall heat dissipation efficiency.
  • Custom - Built Cooling Systems: In addition to individual heat sinks, Nanjing HeatMaster also offers custom - built cooling systems. These systems are designed to meet the specific cooling requirements of complex electronic devices, such as large - scale servers or high - power semiconductor devices.


Company Advantages

  • Technical Innovation: Nanjing HeatMaster is committed to technical innovation. They continuously introduce new manufacturing processes and materials to improve the performance of their copper heat sinks. For example, they are researching the use of carbon - based materials to enhance the thermal conductivity of copper.
  • Quality - Oriented Production: The company adheres to a quality - oriented production philosophy. They have strict quality control measures at every stage of the production process, ensuring that every copper heat sink meets the highest quality standards.
  • Industry - Specific Expertise: Nanjing HeatMaster has in - depth knowledge and experience in serving specific industries. They understand the unique heat dissipation requirements of different industries and can provide targeted solutions to their customers.


9. Tianjin Sunlight Heat Dissipation Technology Co., Ltd

Company Overview

Tianjin Sunlight Heat Dissipation Technology Co., Ltd is a leading heat dissipation technology company in Tianjin, a major industrial and port city in China. The company has a modern production base and a professional R & D team. They are dedicated to providing high - quality copper heat sinks for the power generation, marine electronics, and railway transportation industries.


Copper Heat Sink Features

  • Salt - Spray Resistance: Since some of their applications are in marine or coastal environments, Tianjin Sunlight's copper heat sinks are designed to have excellent salt - spray resistance. They use special anti - corrosion coatings and surface treatments to protect the copper from the corrosive effects of saltwater.
  • High - Flow Rate Design: In applications where there is a need for high - speed heat dissipation, such as in power generation equipment, the company's copper heat sinks are designed with high - flow rate channels. These channels allow for a large volume of air or liquid to flow through the heat sink, enhancing the heat transfer efficiency.
  • Modular Cooling Units: Tianjin Sunlight offers modular cooling units based on their copper heat sinks. These units can be easily combined and expanded to meet the increasing heat dissipation requirements of different systems.


Company Advantages

  • Environmental Protection Awareness: The company is committed to environmental protection. They use environmentally friendly materials and production processes in the manufacturing of their copper heat sinks. This not only meets the requirements of environmental regulations but also reflects their social responsibility.
  • Long - Term Industry Experience: With many years of experience in the heat dissipation industry, Tianjin Sunlight has a deep understanding of the market and customer needs. They can provide reliable and stable products to their customers.
  • Technical Support and Training: Tianjin Sunlight provides technical support and training to their customers. They can help customers install, operate, and maintain their copper heat sinks, ensuring the optimal performance of the products.


10. Qingdao Ocean Heat Dissipation Co., Ltd

Company Overview

Qingdao Ocean Heat Dissipation Co., Ltd is located in Qingdao, a beautiful coastal city with a strong marine and manufacturing industry. The company focuses on developing and producing copper heat sinks for the marine, offshore oil, and marine renewable energy industries.


Copper Heat Sink Features

  • Marine - Grade Design: Qingdao Ocean's copper heat sinks are designed to meet the harsh requirements of the marine environment. They are corrosion - resistant, waterproof, and shock - resistant. The heat sinks are made of high - quality copper materials and are treated with special coatings to protect them from seawater corrosion and mechanical damage.
  • Underwater Heat Dissipation Capability: For some marine applications, such as underwater sensors and equipment, the company's copper heat sinks are designed to work underwater. They use special sealing and heat - transfer technologies to ensure efficient heat dissipation in the underwater environment.
  • Integration with Marine Systems: Qingdao Ocean's copper heat sinks can be easily integrated with marine systems. They are designed to be compatible with other marine equipment and can be installed in a variety of marine vessels and platforms.


Company Advantages

  • Industry - Specific Focus: By focusing on the marine industry, Qingdao Ocean has developed in - depth expertise in this field. They understand the unique heat dissipation challenges and requirements of marine applications and can provide specialized solutions.
  • Local Advantage: Being located in Qingdao, the company has easy access to the marine industry resources and can quickly respond to the needs of local and international marine customers.
  • Continuous Improvement: Qingdao Ocean is committed to continuous improvement. They regularly update their products and technologies based on customer feedback and industry trends, ensuring that their copper heat sinks remain competitive in the market.


Conclusion

The copper heat sink industry in China is highly competitive, with these top 10 suppliers leading the way in terms of technology, quality, and innovation. Each of these companies has its own unique features and advantages, whether it is advanced manufacturing technology, customization capabilities, or industry - specific expertise. Dongguan Solte Electronics Technology Co., Ltd stands out with its high - quality products and excellent customer service, while other companies like Shenzhen Auras Technology Co., Ltd are at the forefront of technological innovation. As the demand for efficient heat dissipation solutions continues to grow in various industries, these suppliers are well - positioned to meet the challenges and opportunities in the market. They will likely continue to invest in research and development, improve their production processes, and expand their market share both domestically and internationally. Overall, the future of the copper heat sink industry in China looks promising, with these top suppliers driving the development of the industry forward.