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Cooling Source invested in the most advanced four-axis equipment. For this reason, we take full advantage of our CNC machining, allowing us to support your high level of part complexity and surface finish requirements.


2021 Las Positas Ct, Ste 101 Livermore, CA 94551, USA. (925) 292.1293 Mon-Fri, 9:00am-5:00pm Mail us: sales@coolingsource.com


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About CSI

Cooling Source prides itself, first and foremost, as a company that excels in customer satisfaction. As a result, we are an excellent source for all of your Precision CNC Machining projects. CSI is an industry leader in CNC machining and manufacturing 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 CNC Machining. We strive for excellence in our design and manufacturing processes. Hence, helping us deliver superior quality and value quickly. We have state of heart equipment supported by a highly experienced team. We are ISO9001:2015 registered. In addition, our products are Rohs compliant. Also, we adhere fully to EICC conflict-free smelters programs to assure you of a quality and affordable product.


Every Cooling Source employee is rigorously trained and then certified. Our stimulating working environment and generous employee benefits help us retain highly qualified staff. Therefore, allowing us to keep turnover low and production quality high.
Each of our customers has a unique and specific need. Therefore, we commit to you from the initial mechanical design and DFM. Subsequently, review through timely and rapid prototyping to supply chain manufacturing. Our goal is to meet your company’s needs in a cost-effective and timely manner from start to finish. In addition, since we own our heatsink manufacturing plants, we maintain complete control of your product from its inception to completion.

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We also pride ourselves on the quality of our after-market service. Our attention to CNC manufacturing makes our product cost globally competitive. Also, we offer worldwide local support for any thermal management requirement, including post-production issues that you may have. CSI is an innovative and dynamic company that will work hard for your business today and tomorrow.

Thank you for visiting our website. I promise we will provide you with high-quality, cost-effective CNC Machined products. Furthermore, we will work hard to meet your production needs in every way possible.

Michel Gelinas
President and CEO
Cooling Source, Inc.

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