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.
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.
High-efficiency aluminum profiles with optimized fin ratios and surface treatments for maximum thermal dissipation.
High-precision copper and aluminum cold plates with internal micro-channel structures for liquid cooling of power electronics and IGBT modules.
Complete closed-loop liquid cooling systems including pumps, radiators, quick-disconnects, and thermal interface materials.
Sintered copper heat pipes and vapor chambers integrated into high-performance thermal modules for compact electronics.
Thin, high-density fin arrays without solder joints, ideal for high-power LED and telecommunication applications.
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.
Custom Heat Sinks
- Extruded aluminum profiles up to 400 mm width
- Bonded fin & skived fin designs
- Anodizing, passivation, and powder coating
Cold Plates & Loops
- Copper tube embedded aluminum plates
- Micro-channel and FSW cold plates
- Leak-tested to 10 bar working pressure
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.
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.
Drawing Review
DFM feedback within 24h
Tooling & Sampling
Prototype in 7-15 days
Production
CNC, extrusion, and brazing
Quality Control
100% inspection & testing
Delivery
Global shipping & logistics
Why Choose HeatsinkMaker?
Our engineering-first approach and manufacturing depth set us apart as a long-term thermal partner.
Dedicated thermal engineers provide free simulation and design suggestions to optimize performance and cost.
From 3D printing to CNC samples, we deliver functional prototypes within days, not weeks.
Flexible production lines handle both low-volume R&D runs and high-volume OEM programs.
ISO 9001 quality management system with full material traceability and inspection reports.
Responsive sales and engineering teams across multiple time zones provide fast communication and logistics.
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.
Prefer to talk to an engineer? Call us at or use the form above.

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