High-Performance Heat Sinks for Optimal Thermal Management

Maximize thermal efficiency with our precision-engineered heat sinks
 
✓ 150–400 W/mK Thermal Conductivity
✓ Aluminum, Copper, & Hybrid Materials
✓ ISO 9001 & IATF 16949 Certified
✓ Custom Sizes (10x10mm to 400x400mm)
✓ UL, RoHS, and REACH Compliant

Why

Fecision?

custom heat sink

Precision At Fecision

Custom CNC Machining & Molded Solutions

As a leading CNC machining and mold manufacturing service provider, we deliver tailored heat sink solutions using advanced materials and manufacturing techniques, including CNC milling, extrusion, die-casting, and bonded fin technology.

Optimized Thermal Performance

CFD-simulated designs for maximum heat dissipation

Durability

Corrosion-resistant finishes for harsh environments

Custom Designs

Collaborate with our engineers for application-specific solutions

Cost Efficiency

Competitive pricing for both low/high-volume orders

Global Compliance

Meet RoHS, REACH, and ISO 9001 standards

Precision Heat Sinks

A heat sink is a device used to dissipate heat from electronic components, ensuring they operate within safe temperature limits. It typically consists of a metal with high thermal conductivity, such as aluminum or copper, and works by absorbing heat from the component and dispersing it into the surrounding air.
 
Common types include passive heat sinks, which rely on natural convection, and active heat sinks, which incorporate fans to enhance heat dissipation. The main function of a heat sink is to prevent overheating, thereby improving the performance and longevity of electronic devices.

What We Support for You?

Your Partner in Advanced Thermal Management
✅ 15+ Years of CNC and Die-Casting Expertise
✅ Dedicated Thermal Engineering Support
✅ Prototypes Delivered in 5-7 Days
✅ No MOQs

Product Specifications

Tailored heat sink solutions using advanced materials and manufacturing techniques, including CNC milling, extrusion, die-casting, and bonded fin technology

Material

Aluminum (6061, 6063), Copper (C110), Ceramic Composites, Graphite

Thermal Conductivity

150-400 W/mK (material-dependent)

Thermal Rsistance

0.1–1.5°C/W (varies with design/airflow)

Certification

ISO 9001, IATF 16949, RoHS, REACH, UL 467, CE/FCC/KC

Surface Finishes

Mill Finish, Anodizing, Nickel Plating, Powder Coating, Sandblasting

Customization

  • Dimensions: From micro heat sinks (≤10mm) to large-scale designs (500mm+).

  • Fin Density: Optimized for natural/convection cooling or forced airflow.

  • Mounting Options: Threaded holes, clips, adhesives, or custom brackets.

  • Application: LED lighting, power electronics, automotive systems, CPUs/GPUs, telecom, etc.

Manufacturing Capabilities

CNC Machining

High-precision (±0.01mm) fabrication for complex geometries

Extrusion & Die-Casting

Cost-effective bulk production with consistent quality

what is CNC laser cutting

Bonded Fin Technology

Seamless integration of fins for enhanced heat transfer

Prototyping & Mass Production

 Rapid turnaround for prototypes (3-7 days) and scalable solutions

Applications & Industries

Heat Sinks Engineered for Demanding Industries

Electronics Cooling

Optimized heat sinks for CPUs, GPUs, and telecom equipment with ultra-low thermal resistance (0.1–1.5°C/W).

EV & Automotive

Rugged heat dissipation for EV battery systems, LED headlights, and onboard controllers.

Aerospace & Defense

Military-grade heat sinks with nickel plating for extreme environments.

Industrial Machinery

Cooling motor drives, power converters, and automation controllers.

High-Power LED Lighting

Anodized aluminum heat sinks to extend LED lifespan in commercial/industrial lighting.

Solar/Wind Energy Systems

Reliable cooling for solar inverters and renewable energy electronics.

Start your project now

Ready to Solve Your Thermal Challenges?
Submit your specs for a free heat sink design and quote within 24 hours!

Workflow

Customization Process

1
Consultation

Share your thermal requirements, size constraints, and environmental conditions.

2
Design & Simulation

We provide 3D CAD models and thermal analysis reports.

3
Prototyping

Test functional prototypes for performance validation.

4
Production

Seamless transition to full-scale manufacturing.

Quality Assurance

Fecision ensures that each batch of products undergoes qualified process control and quality inspection.
 

Process Control

Material traceability and batch testing.

Inspection

100% inspection for critical dimensions.

Testing

Thermal resistance (Rθ) and pressure drop testing available.

Product Gallery

FAQs

Aluminum balances cost and performance; copper suits extreme thermal demands.

Yes—we integrate heat pipes, vapor chambers, or TIMs (thermal interface materials).

No MOQ for CNC prototypes; MOQ applies to extrusion/die-casting based on tooling.

Request a Proposal

Let us bring your vision to life.

Share your project details, and we’ll craft a tailored proposal just for you.

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