Eastern Component Sales


Rapid CNC Machining


Plastic Injection Molding


Secondary Processes

Die Casting

Extruded Aluminum Heatsinks

Precision Forging

Cooling Source, Inc is a heatsink manufacturer offering the most comprehensive value-added standardized or custom heatsink solutions for todays global market.  Using the very latest technology available to heatsink manufactures, we offer a wide range of products for our global market clients.

Our company goal is simple: to deliver the highest value to our customers as the premier heatsink manufacturer, offering standard or custom designed products, and services above and beyond what out customers expect.

If you are unsure whether to use a standard or custom heat sink, allow our experts to help you make the right decision for both your overall cost, tooling time and delivery time.

We are certain that once you use our heatsinks manufactured to your specifications you be a customer for life.

Our ISO9001:2008 and 1401:2004 certified manufacturing plant is based in main land China.  Cooling Source continued strive for excellence ensures you the lowest cost and best quality.  Quality policy, quality Organization, ISO 9001:2008 certificate, Inspection Standard & Testing Equipment's, Quality Control System, IQC, IPQC, OQC(QA), QE, CQE Procedure, Product Management Plan, SPC Control.


Thermal Analysis

Turnkey Manufacturing

Supply Chain Management

Custom Design Review

Mechanical Design Assistance


Skived Fin Heatsinks

Folded Fin Heatsinks

Bonded/Swaged Heatsinks

Precision Machining

StanpedFin Heatsinks

Liquid Cold Plate Heatsinks

Board Level Heatsinks

Push Pins Heatsinks

CPU Cooler

Pin Fin Heatsinks

Heatpipe Assembly

Cold Forged Heatsinks