Kingka Tech Industrial Limited
Skived Fin Heat Sink

Skiving Fin Heat Sink

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

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Skived Fin Heat Sink

Introduction To Skived Fin Heat Sink

Skived Fin Heat Sink

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.


Application Areas of Skived Fin Heat Sink

Medical Equipment
Medical Equipment
The application of Skived Fin Heat Sink in the field of medical equipment is mainly focused on the heat dissipation of high-power electronic equipment, such as CT scanners, X-ray machines and laser therapy equipment.
Automotive Electronics
Automotive Electronics
The application of Skived Fin Heat Sink in the field of automotive electronics is mainly used in high-power electronic devices such as electric vehicle battery management systems, on-board chargers, and power control units.
Computer
Computer
Skived Fin Heat Sink is mainly used in the computer field to dissipate heat for high-performance components such as CPU, GPU and power module. The thermal conductivity effectively reduces the temperature of the device, prevents overheating, and improves the operating efficiency of the computer.
Automotive Electronics
Automotive Electronics
The application of Skived Fin Heat Sink in the field of automotive electronics is mainly used in high-power electronic devices such as electric vehicle battery management systems, on-board chargers, and power control units. Efficient heat dissipation helps maintain the stability of electronic components and prevent overheating.

Perfect Product
Production Process Management

Get Instant Quote
Get Instant Quote
Upload your design to our quoting platform, and get automated, instant quotes with free design analysis for your prototypes and production parts.
Start Production
Start Production
After your order, we start the production process. In addition, our digital platform provides you with real-time updates on the production stage.
Order Tracking
Order Tracking
Get on-demand production status updates on orders, including access to part photos and inspection data prior to delivery.
Receive customized parts
Receive customized parts
Once the parts have passed quality inspection, they are well packed for shipping.Rest assured with our 30-day warranty.

We Have Manufactured Product Cases

Our Testing Equipment

1723546708672952
3CMM
1723546727860273
Projector
1723546752220603
Material Tester
1723546778168430
Spectrum Transmission Meter
1723546805766936
Color Card
1723546848177324
Coating Thickness Gauge
1723546867377962
Surface Roughness Tester
1723546887613911
WG Gloss Meter

Why Choose Skiving Fin Heat Sinks
for High-Density Cooling?

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

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  • Extreme Aspect Ratios
    Skiving can achieve fin heights and densities that are impossible for extrusion (up to 50:1 aspect ratio), providing significantly more surface area in the same footprint.
  • Ultra-Thin Fin Profiles
    We can produce fins as thin as 0.1mm, allowing for high-density arrays that maximize heat dissipation in forced-convection environments.
  • Material Superiority
    While copper is notoriously difficult to extrude, it is perfect for skiving. Kingka specializes in Pure Copper (Cu1100) skived sinks for high-heat-flux applications.
  • No Tooling Barriers
    Since the process is CNC-driven and machine-calibrated, there are no expensive die or mold costs, making it the most cost-effective solution for custom thermal prototypes and mid-to-high volume production.

Skived Fin Heat Sink Specifications & Customization Options

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 ParameterStandard Option AStandard Option BCustom Capability
Base MaterialAluminum 6063Copper C1100Cu/Al Hybrid
Fin Thickness0.3 mm0.5 mm0.1 – 1.0 mm
Fin Height10 mm25 mmUp to 100 mm
Fin Pitch1.0 mm2.0 mm0.2 – 10 mm
Heat Sink Length50 – 150 mm150 – 300 mmUp to 1000 mm
Heat Sink Width50 – 120 mm120 – 300 mmCustom Size
Thermal Resistance0.8 – 1.5 °C/W0.2 – 0.8 °C/WOptimized Design Available
Surface FinishClear AnodizedNickel PlatedBlack Anodized / Passivation
Cooling MethodNatural ConvectionForced Air CoolingLiquid Cooling Compatible
Manufacturing ProcessStandard SkivingPrecision CNC + SkivingIntegrated Machining
Flatness Tolerance±0.1 mm±0.05 mmPrecision Grinding Available
Application Power Range50W – 300W300W – 1500WHigh Power Custom Solutions

How We Test Liquid Cold Plates?

Process StepControl ParameterInspection MethodStandard/Tolerance
SkivingFin Height ToleranceCMM / Projector±0.05mm
SkivingFin Pitch ConsistencyOptical Comparator±0.02mm
Surface TreatmentFilm/Coating ThicknessCoating Thickness GaugeSpecs ±10%
AppearanceSurface DefectsVisual / AOI (Automated)Zero Visible Flaws

Comprehensive Testing Procedures

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.

FAQ – Skived Fin Heat Sink

What is a skived fin heat sink?
A skived fin heat sink is a thermal management component manufactured by slicing and lifting thin fins directly from a solid metal base, usually aluminum or copper. This process creates high-density fins with excellent thermal conductivity and cooling efficiency.
What are the advantages of skived fin heat sinks?
Skived fin heat sinks offer several advantages, including:
1.High thermal performance
2.Ultra-thin fin capability
3.Low thermal resistance
4.Improved airflow efficiency
5.Compact structure for high-power devices
6.Better heat dissipation than standard extruded heat sinks
What materials are commonly used for skived fin heat sinks?
TThe most common materials are:
Aluminum 6063 / 6061
Copper C1100
Copper provides better thermal conductivity, while aluminum offers lighter weight and lower cost.
What is the difference between skived fin and extruded heat sinks?
Skived fin heat sinks have thinner and denser fins compared to extruded heat sinks. This allows for higher cooling performance in compact spaces. Extruded heat sinks are more economical for lower-power applications, while skived fin heat sinks are ideal for high-power electronics.
Are custom skived fin heat sinks available?
Yes. Most skived fin heat sink manufacturers provide custom solutions, including:
Custom dimensions
Fin thickness and spacing
Surface treatments
CNC machining
Heat pipe integration
Vapor chamber integration
What applications use skived fin heat sinks?
Skived fin heat sinks are widely used in:
AI servers
Power supplies
IGBT modules
EV charging systems
Telecom equipment
Industrial automation
Medical devices
LED lighting systems
Have questions? We're ready to help!

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.

Contact

Address:

Da Long New Village, Xie Gang Town, Dongguan City, Guangdong Province, China 523598


Email:

kenny@kingkametal.com


Tel:

+86 137 1244 4018

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