Professional Skived Heat Sink Manufacturing Services

Ultra-High Density Fin Technology for Superior Thermal Performance

Experience 12-22% better thermal conductivity with our precision skived heat sinks featuring ultra-thin fins, one-piece construction, and zero thermal interface resistance for demanding cooling applications.


Superior Heat Dissipation

Precision Manufacturing

High-Power Electronics

Skived Heat Sink Advantages

Advanced Skiving Technology

Skived heat sinks represent the pinnacle of thermal management technology, utilizing precision cutting techniques to create ultra-thin, high-density fins from solid copper or aluminum blocks. This revolutionary manufacturing process delivers unmatched thermal performance in compact form factors.

 

One-Piece Construction

Fins and base plate machined from single solid block, eliminating thermal interface resistance and maximizing heat conduction efficiency.

 

Ultra-High Fin Density

Achieve fin densities impossible with extrusion, with ultra-thin fins down to 0.5mm thickness for maximum surface area in minimal space.

 

Precision Engineering

Advanced skiving machinery delivers micron-level precision with consistent fin dimensions and optimal spacing for superior airflow characteristics.

Manufacturing Process Excellence

Our state-of-the-art skiving technology employs precision cutting tools and computer-controlled machinery to slice ultra-thin fins from solid metal blocks. This process creates a continuous thermal path from base to fin tips, ensuring optimal heat transfer efficiency.


  • CNC-controlled skiving machines for consistent quality

  • Real-time monitoring and quality control

  • Capability for complex geometries and custom designs

  • Surface finish optimization for enhanced heat transfer
Skived Heat Sink Manufacturing Process

Superior Thermal Performance

Skived heat sinks deliver measurably superior thermal performance compared to traditional manufacturing methods, making them the preferred choice for high-power electronic applications.

12-22%
Better than Extruded
Thermal Conductivity
62-74%
Better than Die Cast
Heat Dissipation
0.5mm
Minimum Thickness
Ultra-Thin Fins
Zero
Interface Resistance
Continuous Path
Skived Heat Sink Advantages Comparison

Why Choose Skived Technology?

 

Maximum Surface Area

Ultra-thin fins enable maximum surface area per unit volume, dramatically improving heat dissipation capacity in compact designs.

 

Optimized Airflow

Precisely controlled fin spacing and geometry ensure optimal airflow patterns for enhanced convective heat transfer.

 

Design Flexibility

Complex geometries, variable fin heights, and custom profiles accommodate diverse application requirements.

Premium Material Options

We offer both copper and aluminum skived heat sinks, each optimized for specific thermal management requirements and application constraints.


Copper Skived Heat Sinks

Copper Skived Heat Sink
388 W/mK
Thermal Conductivity
8.96 g/cm³
Density

Key Benefits:

  • Maximum thermal conductivity
  • Ideal for high-power applications
  • Superior heat spreading capability
  • Excellent for compact designs

Applications:

High-Power CPUs
Power Electronics
RF Amplifiers
Laser Diodes


Aluminum Skived Heat Sinks

Aluminum Skived Heat Sink
167 W/mK
Thermal Conductivity
2.70 g/cm³
Density

Key Benefits:

  • Lightweight construction
  • Cost-effective solution
  • Excellent corrosion resistance
  • Good thermal performance

Applications:

LED Lighting
Consumer Electronics
Automotive ECUs
Telecom Equipment

Precision Manufacturing Process

Our advanced skiving technology combines cutting-edge machinery with precision engineering to deliver heat sinks with unmatched thermal performance and dimensional accuracy.

 

Material Preparation

High-purity copper or aluminum blocks prepared to precise dimensions

 

CNC Setup

Precision tooling and machine calibration for optimal cutting parameters

 

Skiving Process

Precision cutting creates ultra-thin fins with controlled dimensions

 

Quality Control

Dimensional inspection and thermal performance validation

 

Finishing & Delivery

Surface treatment, packaging, and expedited shipping

Skiving Machine Technology

State-of-the-Art Equipment

Our facility features the latest generation skiving machines capable of producing fins with tolerances down to ±0.02mm. Computer-controlled cutting parameters ensure consistent quality and optimal thermal performance across production runs.

±0.02mm
Dimensional Tolerance
24/7
Production Capability

Applications Across Industries

Skived heat sinks are the preferred thermal management solution for demanding applications requiring maximum heat dissipation in minimal space.

 

High-Performance Computing

  • Server CPUs & GPUs
  • Memory Module Cooling
  • SSD Controllers
  • Network Processors
  • Data Center Equipment
 

Telecommunications

  • RF Power Amplifiers
  • Base Station Equipment
  • 5G Infrastructure
  • Optical Transceivers
  • Microwave Systems
 

Automotive Electronics

  • EV Battery Management
  • Power Inverters
  • Engine Control Units
  • LED Headlight Systems
  • ADAS Controllers

Industrial & Power Electronics

Motor Drives
Solar Inverters
Power Supplies
Servo Controllers
Wind Energy
Industrial Automation
UPS Systems
Welding Equipment

Medical & Scientific Equipment

Medical Imaging
Laser Systems
Patient Monitors
Lab Equipment
Analytical Instruments
Thermal Cyclers
MRI Systems
DNA Sequencers

Product Portfolio

Explore our comprehensive range of skived heat sink solutions, each engineered for specific thermal management challenges and application requirements.

High-Density Copper Skived Heat Sink

High-Density Copper Skived Heat Sinks

Premium copper construction with ultra-thin fins for maximum thermal performance in space-constrained applications.

Material:Pure Copper (C101)
Fin Thickness:0.5-2.0mm
Base Thickness:3-15mm
Surface Area:Up to 10x base area
Aluminum Skived Heat Sink

Aluminum Skived Heat Sinks

Lightweight aluminum construction offering excellent thermal performance and cost-effectiveness for various applications.

Material:AL6061/6063
Fin Thickness:0.8-3.0mm
Weight:67% lighter than copper
Thermal Conductivity:167 W/mK
Hybrid Skived Heat Sink

Hybrid Heat Pipe Integration

Advanced solutions combining skived fin technology with heat pipes for extreme thermal management challenges.

Configuration:Heat Pipe + Skived Fins
Heat Spreading:Enhanced distribution
Applications:High-power electronics
Thermal Resistance:Ultra-low

Technical Specifications

Detailed specifications and capabilities for our skived heat sink manufacturing services, ensuring you get the optimal thermal solution for your application.

Manufacturing Capabilities

Dimensional Range

Base Length: 10-300mm
Base Width: 10-200mm
Base Thickness: 2-20mm
Fin Height: 5-100mm
Fin Thickness: 0.5-3.0mm
Fin Spacing: 1.0-5.0mm

Material Properties

Copper Thermal Conductivity:
388 W/mK
Aluminum Thermal Conductivity:
167 W/mK
Surface Finish:
Ra 0.8-3.2μm
Operating Temperature:
-40°C to +200°C

Precision & Quality

Dimensional Tolerance:
±0.02mm
Fin Uniformity:
±0.01mm
Surface Flatness:
±0.05mm
Quality Standard:
ISO 9001:2015

Performance Metrics

Thermal Performance

vs. Extruded Heat Sinks
+12-22% Better
vs. Die Cast Heat Sinks
+62-74% Better
Thermal Interface Resistance
Zero (One-piece)

Production Specifications

Minimum Order Quantity:
1 piece (prototype)
Lead Time (Standard):
2-3 weeks
Lead Time (Custom):
3-5 weeks
Annual Capacity:
1M+ pieces

Certifications & Standards

ISO 9001:2015
Quality Management
RoHS Compliant
Environmental

Frequently Asked Questions

Common questions about skived heat sink technology, manufacturing processes, and applications.

What makes skived heat sinks superior to extruded heat sinks?

Skived heat sinks offer 12-22% better thermal conductivity than extruded alternatives due to their one-piece construction that eliminates thermal interface resistance. The skiving process enables ultra-thin fins (down to 0.5mm) and higher fin density, resulting in significantly larger surface area for heat dissipation. Additionally, the continuous material path from base to fin tips ensures optimal heat conduction efficiency.

When should I choose copper vs aluminum for skived heat sinks?

Choose copper skived heat sinks for high-power applications requiring maximum thermal conductivity (388 W/mK), such as power electronics, RF amplifiers, and high-performance CPUs. Aluminum is ideal for cost-sensitive applications, weight-constrained designs, and moderate thermal loads. Aluminum offers 67% weight reduction compared to copper while still providing good thermal performance (167 W/mK) and excellent corrosion resistance.

What are the minimum fin thickness and spacing achievable with skiving?

Our advanced skiving technology can achieve fin thicknesses as low as 0.5mm for copper and 0.8mm for aluminum, with fin spacing starting from 1.0mm. These ultra-thin dimensions enable exceptional fin density and surface area maximization. The precise dimensional control (±0.02mm tolerance) ensures consistent performance and optimal airflow characteristics across the entire heat sink.

What applications benefit most from skived heat sink technology?

Skived heat sinks excel in high-power density applications including server CPUs/GPUs, telecommunications equipment (RF amplifiers, base stations), automotive electronics (EV inverters, LED headlights), power electronics (motor drives, solar inverters), and medical equipment (laser systems, imaging devices). They’re particularly valuable where space constraints require maximum thermal performance per unit volume.

Can you produce custom geometries and complex fin patterns?

Yes, our CNC-controlled skiving machines can produce complex geometries including variable fin heights, curved profiles, non-uniform spacing, and custom mounting features. We offer design assistance to optimize fin geometry for your specific thermal requirements and airflow conditions. Custom tooling can be developed for unique applications requiring specialized fin patterns or base configurations.

What is the typical lead time for skived heat sink production?

Standard skived heat sinks typically require 2-3 weeks for production, while custom designs need 3-5 weeks including engineering review and tooling preparation. Prototype quantities (1-10 pieces) can often be expedited to 1-2 weeks. Large volume orders may require longer lead times but benefit from economies of scale. We maintain inventory of common sizes for faster delivery of standard configurations.

What surface treatments and finishes are available?

We offer various surface treatments including natural finish, anodizing (clear, black, colored), nickel plating, tin plating, and chemical passivation. Surface treatments can enhance corrosion resistance, improve thermal emissivity, or provide electrical insulation. The choice depends on your environmental requirements, thermal performance needs, and aesthetic preferences. All treatments maintain the dimensional precision of the skived fins.

How do you ensure quality and dimensional accuracy in production?

Our quality control process includes incoming material inspection, in-process monitoring with real-time dimensional checking, and final inspection using coordinate measuring machines (CMM). We maintain ±0.02mm dimensional tolerance and ±0.01mm fin uniformity through temperature-controlled manufacturing environment and calibrated tooling. Each batch includes thermal performance validation and documentation per ISO 9001:2015 standards.

What design support and thermal analysis services do you provide?

We offer comprehensive design support including thermal modeling, CFD analysis, fin geometry optimization, and thermal resistance calculations. Our engineering team can recommend optimal materials, dimensions, and configurations based on your thermal requirements, space constraints, and airflow conditions. We provide detailed thermal performance reports and can assist with heat sink integration into your overall thermal management strategy.

What are the cost considerations for skived vs extruded heat sinks?

While skived heat sinks have higher per-unit manufacturing costs than extruded alternatives, they often provide better overall value through superior thermal performance, enabling smaller sizes or lower system costs. The break-even point typically occurs when thermal requirements exceed what extruded heat sinks can achieve efficiently. For high-volume applications, the precision and consistency of skiving can reduce overall system costs through improved reliability and performance.

Can skived heat sinks be integrated with heat pipes or vapor chambers?

Yes, we specialize in hybrid thermal solutions combining skived fin technology with heat pipes or vapor chambers. These configurations maximize heat spreading while maintaining the superior fin performance of skived technology. Common applications include high-power electronics requiring both heat spreading and efficient heat rejection. We can design integrated solutions with optimized contact interfaces and thermal paths for maximum performance.

What packaging and shipping options are available for delicate fin structures?

We use specialized packaging designed to protect delicate skived fins during shipping, including custom foam inserts, protective caps, and anti-static materials for sensitive electronics applications. Individual parts are carefully positioned to prevent fin damage, and larger orders use custom crating. We offer various shipping options including expedited delivery for urgent projects and international shipping with proper export documentation and compliance.

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