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 Welcome To Cooling Source

Thermal Solutions, CNC Machining, Contract Assembly & Mechanical Design Provider.


CSI Core Competencies

We provide end-to-end support, thermal design manufacturing, quality, and services.

> Design Flexibility
> Cost Effective Manufacturing
> Engineering Support
> Quality Control
> Supply Chain Management
> Global Support


CSI – Design Flexibility

Cooling Source provides the broadest range of manufacturing processes to ensure you the most cost-effective thermal design.

> Die Casting
> Precision Machining ( CNC)
> Extrusion High Aspect Ratio
> Folded Fin
> Forged
> Skived Fin
> Swaged & Bonded Fin
> Zipper Fin
> Heat-pipe Assembly
> Liquid Cold plate
> CPU Coolers

Engineering Support

Provide detailed thermal analysis and validation services of heat sinks, assemblies and boards for new designs using CFD modeling tools.

Quick turn-around of prototypes and pre-production quantities to support short design cycles.

Provide design proposal of heat sinks and thermal solution assemblies.


Testing & Validation

R&D resources
Thermal, Mechanical, Tooling, and Production engineers.

Reliability & Verification
Performance/Aging/Salt atmosphere/Temperature cycle/Mechanical tests/CMM.



Contact information

2021 Las Positas Ct, Ste 101
Livermore, CA 94551, USA.
Call us (925) 292.1293
Mon-Fri, 9:00am-5:00pm
eMail us

Manufacturing locations

USA: 2021 Las Positas Ct, Ste 101, Livermore, CA 94551.
Asia: DongGuan City, GuangDong Province, China.