Professional Heat Sink Manufacturing Services

Advanced thermal management solutions with precision engineering. From cold forged to skived fin heat sinks, we deliver superior cooling performance for your critical applications.

ISO 9001 Certified Custom Solutions Fast Delivery Global Shipping
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Leading Heat Sink Manufacturer

With over two decades of experience in thermal management solutions, we specialize in manufacturing high-performance heat sinks using advanced techniques including cold forging, extrusion, die casting, and skiving processes.

Heat Sink Manufacturing Process

Advanced Manufacturing

State-of-the-art equipment and precision machining capabilities for superior heat dissipation performance.

Quality Assurance

Rigorous testing and quality control processes ensure optimal thermal conductivity and reliability.

Custom Design

Engineering support for custom heat sink designs tailored to your specific thermal management requirements.

Our Heat Sink Products

Comprehensive range of thermal solutions for diverse applications

Cold Forged Heat Sink

Cold Forged Heat Sinks

Precision forged aluminum and copper heat sinks with excellent thermal conductivity and superior fin density for high-performance applications.

  • High fin density
  • Superior thermal performance
  • Complex geometries possible
Extruded Heat Sink

Extruded Heat Sinks

Cost-effective aluminum extrusions with consistent profiles and excellent surface finish for standard thermal management requirements.

  • Cost-effective solution
  • Consistent profiles
  • Fast production
Die Cast Heat Sink

Die Cast Heat Sinks

Complex three-dimensional shapes with integrated mounting features and optimized thermal paths for advanced applications.

  • Complex 3D shapes
  • Integrated features
  • High volume production
Skived Heat Sink

Skived Heat Sinks

Ultra-thin fins with maximum surface area and minimal thermal resistance for demanding cooling applications requiring compact designs.

  • Ultra-thin fins
  • Maximum surface area
  • Minimal thermal resistance

Material Options

Aluminum vs Copper Heat Sinks

Aluminum Heat Sinks

Lightweight, cost-effective solution with excellent thermal conductivity (205 W/mK). Ideal for standard applications.

6061-T6 6063-T5 1050-H14
Copper Heat Sink

Copper Heat Sinks

Superior thermal conductivity (400 W/mK) for high-performance applications requiring maximum heat dissipation.

C101 C110 C11000
LED Heat Sink

LED Heat Sinks

Specialized designs for LED lighting applications with optimized thermal paths and compact form factors.

CPU Heat Sinks

High-performance cooling solutions for processors with precision mounting and optimal fin geometry.

SSD Heat Sinks

Compact thermal solutions for M.2 and NVME SSDs ensuring optimal performance and longevity.

Computer Heat Sinks

Comprehensive cooling solutions for various computer components including graphics cards and power modules.

Advanced Manufacturing Processes

State-of-the-art production techniques for superior thermal performance

Skiving Manufacturing Process

Precision Skiving Technology

Our advanced skiving machines create ultra-thin fins directly from solid aluminum or copper blocks, achieving fin thicknesses as low as 0.3mm with exceptional precision and consistency.

Fin Thickness

0.3mm - 3.0mm

Aspect Ratio

Up to 20:1

Cold Forging Process

Cold Forging Excellence

Cold forging process creates dense, high-strength heat sinks with superior thermal conductivity and mechanical properties without the need for secondary machining operations.

Density

99.5%+ theoretical

Tolerance

±0.05mm

Process Comparison

Process Fin Thickness Complexity Volume Lead Time
Extrusion 1.5mm+ Medium High 3-4 weeks
Skiving 0.3mm+ High Medium 2-3 weeks
Cold Forging 0.8mm+ Very High Medium 4-5 weeks
Die Casting 2.0mm+ Very High Very High 6-8 weeks

Industry Applications

Trusted thermal solutions across diverse industries

Electronics

CPUs, GPUs, power modules, LED drivers, and embedded systems requiring efficient thermal management.

  • Server processors
  • Graphics cards
  • Power supplies

Automotive

Electric vehicle components, engine control units, and automotive lighting systems.

  • EV battery cooling
  • ECU thermal management
  • LED headlights

LED Lighting

High-power LED arrays, street lighting, and architectural lighting solutions.

  • Street lighting
  • Stadium lighting
  • Industrial lighting

Telecommunications

Base stations, amplifiers, and network equipment requiring reliable thermal solutions.

  • 5G equipment
  • RF amplifiers
  • Data centers

Industrial

Motor drives, welding equipment, and industrial automation systems.

  • Motor controllers
  • Inverters
  • Power modules

Renewable Energy

Solar inverters, wind turbine controllers, and energy storage systems.

  • Solar inverters
  • Battery management
  • Grid-tie systems

Why Choose Our Heat Sink Manufacturing

Industry-leading expertise and capabilities

20+ Years Experience

Decades of expertise in thermal management solutions across diverse industries.

ISO 9001 Certified

Quality management system ensuring consistent product excellence and reliability.

Fast Delivery

Streamlined production processes enabling quick turnaround times.

500+
Projects Completed
50+
Countries Served
99.5%
Quality Rate
24/7
Support

Frequently Asked Questions

Expert answers to common heat sink manufacturing questions

What is the difference between aluminum and copper heat sinks?

Aluminum heat sinks offer excellent thermal conductivity (205 W/mK) at a lower cost and weight, making them ideal for most applications. Copper heat sinks provide superior thermal conductivity (400 W/mK) but are heavier and more expensive, best suited for high-performance applications requiring maximum heat dissipation.

Which manufacturing process is best for my application?

The optimal process depends on your requirements: Extrusion is cost-effective for high volumes with standard profiles. Skiving achieves ultra-thin fins for maximum surface area. Cold forging creates complex geometries with superior mechanical properties. Die casting enables intricate 3D shapes with integrated features. Our engineering team can recommend the best approach based on your thermal, mechanical, and cost requirements.

What are typical lead times for custom heat sinks?

Lead times vary by process and complexity: Extruded heat sinks typically require 3-4 weeks, skived fins 2-3 weeks, cold forged 4-5 weeks, and die cast 6-8 weeks. These timelines include design validation, tooling preparation, and production. Rush orders may be accommodated with expedited processing.

Do you provide thermal simulation and design services?

Yes, we offer comprehensive thermal design services including CFD analysis, thermal simulation, and heat sink optimization. Our engineering team uses advanced software to model thermal performance and recommend optimal designs before manufacturing, ensuring your heat sink meets performance requirements.

What surface treatments and finishes are available?

We offer various surface treatments including anodizing (clear, black, colored), powder coating, electroplating, and passivation. These treatments enhance corrosion resistance, improve thermal emissivity, and provide aesthetic appeal. The choice depends on your environmental requirements and application specifications.

What is the minimum order quantity (MOQ)?

MOQs vary by manufacturing process and complexity. For prototypes and small batches, we can accommodate orders as low as 10-50 pieces for skived and machined heat sinks. Extruded profiles typically require 100+ pieces, while die cast parts may require 500+ pieces due to tooling costs. Contact us to discuss your specific requirements.

How do you ensure quality control?

Our ISO 9001 certified quality system includes incoming material inspection, in-process monitoring, dimensional verification, and final testing. We use CMM measurement, thermal testing, and visual inspection to ensure products meet specifications. All heat sinks are traceable with complete documentation provided.

Can you handle high-volume production?

Yes, our manufacturing facilities are equipped for high-volume production with multiple production lines and automated processes. We can scale production from prototypes to millions of units annually while maintaining consistent quality and competitive pricing through efficient manufacturing processes.

Ready to Start Your Project?

Get instant pricing and design feedback for your complex components. Our engineering team is ready to help you leverage the full potential of CNC machining.

Address

No. 225, Delong Street, Chang'an Town, Dongguan City, Guangdong Province

connect

email: info@topcncpro.com
Phone: +86 15145145178

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