Skiving Fin Heat Sink
Ultra-thin fins from a single block for superior thermal performance in compact spaces.

KINGKA specializes in the development and production of high-performance Skived Fin Heat Sinks, offering efficient thermal management solutions for a wide range of industries including electronics, communications, automotive, and LED lighting.
Key Features:
Excellent Thermal Performance:
Made from high-conductivity aluminum alloy with thermal conductivity up to 200 W/m·K, significantly higher than conventional aluminum.
Maximum heat dissipation capacity reaches 200W per square inch, outperforming most comparable products.
Precision and Customization:
Supports fully customized designs in size, shape, and material.
Tight thickness tolerance of ±0.1mm with optional anodizing or spray coating for corrosion resistance.
High Production Capacity:
Monthly output exceeds 50,000 units with reliable on-time delivery.
Standard lead time: 2-3 weeks; expedited orders can be shipped within 7 working days.
Quality and Compliance:
Manufactured under ISO 9001 and ISO 14001 standards.
Compliant with RoHS regulations, ensuring global market acceptance.
Energy Efficiency and Sustainability:
Enh heat dissipation helps lower device operating temperatures, reduce energy consumption, and extend product lifespan.
KINGKA provides end-to-end technical support and customization services to help customers optimize thermal performance and achieve greater product reliability.
















For engineers and procurement professionals, Skiving Fin technology offers specific advantages that bridge the gap between low-performance extrusions and high-cost liquid cooling

We provide fully customized skived fin heat sink solutions for high-power thermal management applications. The following standard configurations help customers quickly select suitable options.
| Spec Parameter | Standard Option A | Standard Option B | Custom Capability |
|---|---|---|---|
| Base Material | Aluminum 6063 | Copper C1100 | Cu/Al Hybrid |
| Fin Thickness | 0.3 mm | 0.5 mm | 0.1 – 1.0 mm |
| Fin Height | 10 mm | 25 mm | Up to 100 mm |
| Fin Pitch | 1.0 mm | 2.0 mm | 0.2 – 10 mm |
| Heat Sink Length | 50 – 150 mm | 150 – 300 mm | Up to 1000 mm |
| Heat Sink Width | 50 – 120 mm | 120 – 300 mm | Custom Size |
| Thermal Resistance | 0.8 – 1.5 °C/W | 0.2 – 0.8 °C/W | Optimized Design Available |
| Surface Finish | Clear Anodized | Nickel Plated | Black Anodized / Passivation |
| Cooling Method | Natural Convection | Forced Air Cooling | Liquid Cooling Compatible |
| Manufacturing Process | Standard Skiving | Precision CNC + Skiving | Integrated Machining |
| Flatness Tolerance | ±0.1 mm | ±0.05 mm | Precision Grinding Available |
| Application Power Range | 50W – 300W | 300W – 1500W | High Power Custom Solutions |
| Process Step | Control Parameter | Inspection Method | Standard/Tolerance |
|---|---|---|---|
| Skiving | Fin Height Tolerance | CMM / Projector | ±0.05mm |
| Skiving | Fin Pitch Consistency | Optical Comparator | ±0.02mm |
| Surface Treatment | Film/Coating Thickness | Coating Thickness Gauge | Specs ±10% |
| Appearance | Surface Defects | Visual / AOI (Automated) | Zero Visible Flaws |
Our facility is equipped with accurate inspection and testing equipment to validate performance
Dimensional Testing:Using Coordinate Measuring Machines (CMM) for precise measurements of fin height, pitch, flatness, and parallelism.
Profile Analysis:Projector systems are used to verify tooth profiles and precise angles.
Reliability Testing:Includes Salt Spray Testing for corrosion resistance and Adhesion Testing for surface coatings.
Advanced Validation:We offer Air Tightness Tests and Thermal Analysis to ensure the integrity of complex thermal assemblies.

Kingka Tech Industrial Limited
We specialize in Heat Sink、Liquid Cold Plate、precision CNC machining and our products are widely used in telecommunication industry, aerospace, automotive, industrial control, power electronics, medical instruments, security electronics, LED lighting and multimedia consumption.
Address:
Da Long New Village, Xie Gang Town, Dongguan City, Guangdong Province, China 523598
Email:
Tel:
+86 137 1244 4018