About CSI

heatsinkCooling Source, Inc. prides itself first and foremost as a company that excels in customer satisfaction for all of your heatsink, heat transfer project, precision engineering, plastic injection molding, assembly value added, rapid prototyping needs and production needs. Cooling Source, Inc is the industry leader in heatsink design and manufacture worldwide.


How do we achieve our broad ranging customer satisfaction goals? Quite simply, we offer you the best quality for the best price available for heatsinks. We strive for excellence in all of our design and manufacturing processes, helping us to deliver superior quality and value in a timely manner. We offer a broad range of heatsink manufacturing processes, with high heat transfer fins type, along with precision manufacturing that complies with ISO9001:2015 certification specifics. Our products are Rohs compliant and we adhere fully to EICC conflict-free smelters programs to assure you of a quality and affordable product.


All employees in our world class heatsink manufacturing facilities are fully documented to meet legal age requirements . They are rigorously trained and then certified to ensure their adherence to our customer design requirements. Our stimulating working environment and generous employee benefits help us to retain a staff of highly qualified employees, allowing us to keep turnover low and production quality high.


Each of our customers have a unique and specific need for one or more of our heatsink products. We commit to you from an initial thermal analysis to the mechanical design and subsequent review, through a timely and rapid prototyping to the end result of supply chain manufacturing. From start to finish, our goal is to assure your company needs are met in a cost effective and timely manner. Since we own our own heatsink manufacturing plants, we maintain full and complete control of your product from its inception to its completion.

We also pride ourselves on the quality of our after market service. Our attention to all aspects of heatsink manufacturing makes our product cost globally competitive, and we offer world wide local support for any heat transfer project and heatsink requirement, including post production issues that you may have. Simply stated, we are an innovative and dynamic company that will work hard for your business needs today as well as tomorrow.

Thank you for visiting our website. I can personally promise that we will provide you with high quality, cost effective heatsink products to meet your thermal needs in every way possible.

Thank you for your interest in Cooling Source, Inc.
Michel Gelinas
President and CEO
Cooling Source, Inc.

2021 Las Positas Ct, Ste 101
Livermore, CA 94551
Phone: (925) 292-1293
Fax: (925) 292-5061


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