Custom Mechanical Systems provides custom HVAC products for a host of mission-critical facilities, including:
• Data Centers • Laboratories
• Cleanrooms • Hospitals
Our clients are looking for the precise and individual applications that mass-equipment manufactures just can't deliver. Clients also appreciate that our value-based equipment is designed to fit their specific needs and helps make them profitable in their day-to-day operations.

CMS featured in news story on energy efficient data centers
abc7
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5 Things To Know About Data Center Temperature
Processor.com. Sixto Ortiz Jr.
Dan Hyman, principal at Custom Mechanical Systems, a provider of customized cooling systems for data centers, says the important temperature is that of the air entering the server rackā¦... Learn More
CMS Announces State-of-the-Art Energy Efficient Data Center Cooling Systems
Network Leader Chooses CMS' New Custom InRack Cooling System to Cool 100,00 Square Foot Data Center Using 40% Less Energy.
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There are several reasons why you would choose custom cooling units over cataloged products, all of which impact direct and indirect costs. These include:
• Affordability • Energy usage
• Acoustics • Aesthetics
• Space requirements • Lifespan
CMS understands unit layout and design, and we can quickly point out all the benefits you stand to gain by using custom units. And if a custom solution isn't right for you, we'll let you know.
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