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test and leak detection
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since 1981.

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Standard & Custom
Leak Test Systems

Cincinnati Test Systems (CTS) is a world leader in the design and manufacture of standard and custom leak test systems and machines. Leak testing is critical to ensuring proper product quality, safety, and performance. There are several methods of leak testing, each with different characteristics that make it favorable for specific applications.

Cincinnati Test Systems manufactures a leak test machine for every industry, from medical to automotive, defense to aerospace, and beyond. For over 30 years, we’ve been providing pressure decay, vacuum decay, mass flow, helium leak, and other testing systems for customers all around the globe. CTS’ leak test machines have earned a reputation for excellence by delivering best-in-class performance and advanced technology.

Submit a quote on a leak test machine for your application, or contact Cincinnati Test Systems to learn more about any of our leak testing systems.

Free Leak Rate Calculator: Sign up to receive a free leak rate calculator from Cincinnati Test Systems. Perfect for measuring pressure decay, helium accumulation, flow capacity in gas recovery, and more. Learn More >


Cincinnati Test Systems will be in attendance at this year's The Assembly Show in Chicago - Donald E. Stephens Convention Center, from October 28th-30th Booth number 739, directions, times, and more info here: Learn More >

The Sentinel I-28 is the world’s most advanced multi-functional test instrument on the market. The I-28 features a standard manifold design tested with over 40,000,000 cycles. CTS pairs this manifold with a new high performance transducer that reduces test cycle and improves accuracy and repeatability.Learn More >


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