Menu

Heat Sink Industries

Welcome to HeatsinkMaker, a precision thermal management manufacturer specializing in custom heat sinks, advanced liquid cooling solutions, and high-performance thermal assemblies for OEM and industrial applications. From rapid prototyping to high-volume production, we deliver engineered cooling performance you can rely on.

20+
Years Experience
500k+
Heat Sinks / Year
ISO 9001
Certified Quality
48h
Quote Turnaround

Precision Thermal Manufacturing Capabilities

From aluminum extrusion to advanced liquid cold plates, HeatsinkMaker provides complete in-house thermal engineering and manufacturing services tailored to your exact specifications.

Custom Extruded Heat Sinks

High-efficiency aluminum profiles with optimized fin ratios and surface treatments for maximum thermal dissipation.

CNC Machined Cold Plates

High-precision copper and aluminum cold plates with internal micro-channel structures for liquid cooling of power electronics and IGBT modules.

Liquid Cooling Loops

Complete closed-loop liquid cooling systems including pumps, radiators, quick-disconnects, and thermal interface materials.

Heat Pipe Assemblies

Sintered copper heat pipes and vapor chambers integrated into high-performance thermal modules for compact electronics.

Skived Fin Heat Sinks

Thin, high-density fin arrays without solder joints, ideal for high-power LED and telecommunication applications.

Thermal Simulation & DFM

In-house CFD thermal analysis and design-for-manufacturing review to optimize performance before tooling begins.

Product Solutions for Every Thermal Challenge

Whether you need air-cooled heat sinks for high-power LEDs or liquid-cooled plates for EV power electronics, we have a proven solution.

Air Cooling

Custom Heat Sinks

  • Extruded aluminum profiles up to 400 mm width
  • Bonded fin & skived fin designs
  • Anodizing, passivation, and powder coating
Liquid Cooling

Cold Plates & Loops

  • Copper tube embedded aluminum plates
  • Micro-channel and FSW cold plates
  • Leak-tested to 10 bar working pressure
Thermal Modules

Assemblies & Vapor Chambers

  • Heat pipe + fin stack combinations
  • Ultra-thin vapor chambers for 5G devices
  • Integrated TIM & mounting hardware

Industries We Serve

Our thermal solutions are trusted by engineers in demanding sectors where reliability and performance are critical.

Telecommunications
Automotive & EV
Power Electronics
LED Lighting
Renewable Energy
Medical Devices
Industrial Automation
Aerospace & Defense

Technical Specifications

Below are standard capability parameters. Contact our engineering team for custom requirements.

Parameter Standard Range Notes
Material Aluminum 6061/6063, Copper C1100 Other alloys on request
Surface Finish Anodizing, passivation, nickel plating RoHS compliant options
Fin Density 5 - 40 fins per inch Dependent on extrusion design
Tolerance ±0.05 mm (machined) Tighter tolerances available
Thermal Resistance 0.05 - 0.5 °C/W Application dependent
Production Volume 1 - 500,000+ units/year Prototype to mass production

Our Manufacturing Process

A streamlined workflow from drawing to delivery ensures quality, speed, and cost-efficiency.

1

Drawing Review

DFM feedback within 24h

2

Tooling & Sampling

Prototype in 7-15 days

3

Production

CNC, extrusion, and brazing

4

Quality Control

100% inspection & testing

5

Delivery

Global shipping & logistics

Why Choose HeatsinkMaker?

Our engineering-first approach and manufacturing depth set us apart as a long-term thermal partner.

In-House Engineering

Dedicated thermal engineers provide free simulation and design suggestions to optimize performance and cost.

Rapid Prototyping

From 3D printing to CNC samples, we deliver functional prototypes within days, not weeks.

Scalable Capacity

Flexible production lines handle both low-volume R&D runs and high-volume OEM programs.

Certified Quality

ISO 9001 quality management system with full material traceability and inspection reports.

Global Support

Responsive sales and engineering teams across multiple time zones provide fast communication and logistics.

Cost-Effective

Optimized designs and efficient manufacturing keep your thermal solution within budget without sacrificing quality.

Request a Quote

Send us your drawings or thermal requirements, and our engineering team will respond within one business day.

Phone: Email: [email protected]

Prefer to talk to an engineer? Call us at or use the form above.