Company Profile
Copper Skived Fin Heat Sink
Guangdong Dongsen Zhichuang Technology Co., Ltd. was established in 2009 with a total registered capital of 11 million Chinese Yuan and more than 200 employees. We have two independent manufactuers located in Huizhou and Jiangxi separately . we also have oversea offices in HK and Japan to provide high-quality services to all our valued customers.
Our company has passed ISO 9001, ISO1400, IATF16949, OHSAS18001 and other related management system certifications, and our products have got UL\CE\ROHS\REACH and other certifications.
As a professional manufacturer in the field of thermal interface materials and EMI electromagnetic interference materials, Dongsen mainly provides silicone thermal conductive pads, thermal grease, thermal graphite sheet , thermal conductive tape rolls ,metal foil tapes (copper foil tape, aluminum foil tape), high temperature polyimide tapes, also we provide die cutting customize service as per customers' drawings. We are one of the biggest and most comprehensive solution suppliers of thermal conductivity materials, insulating materials and shielding materials in China.
Dongsen focuses on meeting customer needs and strives to maximize the profits of customers. We gain trust of various well-known customers, and has long-term cooperation with Samsung, Huawei, ZTE, Changhong, Panasonic, Foxconn, Midea, etc., and has been well received!
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Our Advantages

Copper Skived Fin Heat Sink
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1. * Made from high-quality copper (Cu1100) with excellent heat dissipation performance and long-lasting durability.
* Customizable to meet specific requirements, ensuring a perfect fit with various devices.
* Maximum Fin Width: 550mm
* Fin Thickness: 2mm
* Fin Height: up to 120mm
* Expandable design to adapt to diverse cooling needs.
* Highly compatible with copper, aluminum, and various alloy materials, making it adaptable for integration into multiple systems.
4. Precise Cut, Accurate Dimensions Using mature cutting technology, each heat sink is precision-engineered with smooth cuts and tight dimensional control, ensuring minimal deviation and excellent fitment for seamless assembly.
5. Customization Available for Tailored Solutions We offer customization based on client drawings and specifications, accommodating various sizes, shapes, colors, and complex structures to meet unique requirements. Our team is dedicated to delivering the optimal solution for each client's specific cooling needs.
Application Scentarios
1. Enhanced Heat Dissipation Efficiency
* The skived fin heat sink features high-density, ultra-thin fins with minimal spacing, significantly increasing the heat dissipation surface area per unit volume, maximizing cooling performance, and ensuring stable device operation.
2. Stable Thermal Conductivity
* Unlike inserted fin heat sinks, the skived fin heat sink is formed in a single process, providing stable thermal conductivity without degradation due to process-related limitations. With no risk of loosened or detached fins, it also supports post-processing options like embedded copper tubes to further enhance heat dissipation.

3. Higher Adaptability
* Suitable for both large and compact high-power heat sink designs, the skived fin heat sink overcomes structural limitations of extruded or aluminum fin heat sinks, meeting the demanding cooling requirements of various applications.
4. System Stability
* The skived fin heat sink can replace extruded, inserted, folded-fin, die-cast, and forged heat sinks, improving the system's stability and reducing operational failure risks.
5. Diverse Structural Options
* Offers multiple design configurations, including single-sided skived fins, double-sided skived fins, four-sided pipe skived fins, annular skived fins, and custom shapes. This flexibility allows tailored cooling solutions for unique thermal requirements.
Product Parameters
Product name |
Copper Skived Fin Heat Sink |
Specification |
Customized |
Color |
pure copper |
Material |
red copper |
Main purpose |
heat dissiptaion |