Cincinnati Test Systems INC
At a glance
EmployeesNot reported
In business sinceNot reported
HeadquartersHarrison, OH
US patents10
SAM.gov UEIEMXWTJ43QDH9
CAGE code323G4
Incorporated inOH
LEI549300NSY6GWK4PZKB71
- leak detection equipment
- instruments
- differential pressure decay
- volumetric fill
- mass flow
- tracer gas
- vacuum decay
- bubble testing
- leak standards
- IP67
Named on the company’s own website, read JUL 29, 2026
Supplier designations
For Profit Organization
Self-certified by the company in its SAM.gov registration
Certifications
ISO/IEC 17025
Patents
10 US patents granted 2003–2015, none of them in the five years to SEP 2025.
Measurement 8Mechanical elements 2
- Leak testing device and methodUS 8,997,553 · granted APR 7, 2015
- Automated timer and setpoint selection for pneumatic test equipmentUS 7,594,424 · granted SEP 29, 2009
- Quick-connect fittingUS 7,591,484 · granted SEP 22, 2009
- Quick-connect fittingUS 7,478,838 · granted JAN 20, 2009
- Method and apparatus for detecting leaksUS 7,178,385 · granted FEB 20, 2007
Newest 5 shown · Granted to Cincinnati Test Systems, Inc. · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Cincinnati Test Systems INC | Harrison | OH | — | ACTIVE |
Compiled from federal records — EPA, OSHA, SAM.gov and the U.S. Census — and from the company’s own website. Federal source data is public domain. Each plant’s page names the source of every field.