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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


TURNKEY CNC High quality CNC Machined parts from a trusted manufacturer. MANUFACTURING CUSTOM CNC PARTS PER YOUR SPECS Custom or standard CNC parts, we have the capabilities to meet your design requirements. cnc YOU DESIGN IT WE MAKE IT! Send us your drawings and specs, we will manufacture your CNC parts to ,match your needs. Slide

Prototyping Capabilities

Short run CNC Manufacturing is available to provide prototypes quickly.

Globally Competitive / High Quality

Globally competitive high-quality CNC manufacturing through efficient engineering process.

Engineering Support

Locally based, experienced CNC Manufacturing & design engineers working closely with you to ensure the lowest cost and highest efficiency solutions.


CNC machining is a manufacturing process that involves the use of computer-controlled machines to remove material from a workpiece. Quick-turn manufacturing refers to the ability to produce parts quickly and efficiently, often with short lead times. Competitive pricing is essential in the manufacturing industry, as it allows Cooling Source to offer parts made at a lower cost than its competitors. Process control refers to the ability to monitor and adjust the manufacturing process to ensure consistent quality and efficiency. Together, these elements can help Cooling Source produce high-quality products at a competitive price, while also maintaining control over the manufacturing process.

As a leader in CNC machining, Cooling Source has a strong reputation for delivering high-quality parts and components in a timely manner to customers. We have invested in the latest technology and equipment to ensure that we can provide you with precision machining services that meet the needs of a variety of industries.

To maintain our position as a leader in CNC Machining, it’s important to stay up to date with the latest advancements in technology and techniques. We work hard to build strong relationships and provide exceptional customer service to ensure that they continue to choose Cooling Source for their machining needs.

CSI’s 3-5 axis state-of-the-art CNC machines produce quality and low cost parts timely.

CNC turning is a process to make circular parts accurately such as shafts, worms, and spheres, and it can apply to the creation of parts with complex external and internal geometries and various threads.

When faster lead times are required EDM are available to enable fast response.

Short run manufacturing is available to provide prototypes quickly.

Lowest cost of manufacture through efficient manufacturing and engineering process.

Locally based, experienced Design engineers working closely with you to ensure lowest cost and highest efficiency solution.

Quality Control

Highest quality CNC Manufacturing through experience and certification.

Turnkey Assembly

Lowest cost box build provides the highest integration level and CNC Manufacturing for complete solutions.

I just wanted to say it was a pleasure doing business with Cooling Source, thank you for the wonderful service.

-Julian M.|

Electromechanical Engineer.

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