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Cincinnati Test Systems

Leading Experts in Leak Testing & Detection

Cincinnati Test Systems (CTS) Leak Test / Leak Detection Experts

CapEx – Authorized Sellers of CTS

Cincinnati Test Systems is the largest leak test company in the US – providing standard and custom leak test solutions. For 30 years CTS has built pressure decay, mass flow, hard vacuum mass spectrometry systems, and functional test equipment. CTS builds nearly 200 systems each year from custom instruments to multi-million dollar functional test systems.

“For over 30 years, we’ve been providing pressure decayvacuum decaymass flowhelium leak, and other leak detection equipment 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.”

CTS’ standard instruments include many unique features auto setup, USB, self-test, and barcode interface. These features coupled with the easy to navigate menus have helped our instruments achieve best in class performance and allows us to offer a 2-year warranty and 24/7 service.


CTS has a lab fully equipped to assist you in evaluating and recommending the appropriate leak test technology for your product, sealing techniques, and approximate cycle times.

CTS Standard Leak Test Instruments


Sentinel BlackbeltTM


Sentinel BlackbeltProTM


Sentinel I-28


Sentinel C-28


Sentinel C20 WE


TracerMate CS