Cincinnati Test Systems, Inc.

Who we are

Cincinnati Test Systems Inc (CTS), located in Harrison, Ohio, has been delivering advanced precision test instrumentation, function test, assembly verification test and leak test instruments & machines to manufacturers throughout the world since 1981. Its name is renowned for being the test experts in virtually every major market, from automotive turbo chargers & fuel injectors, to medical catheters & endoscopes, to fuel cells & advanced battery technologies. CTS instruments are designed with selectable language options to support our customers worldwide. With sales and service capability in over 20 countries, they are the right choice for sophisticated, robust and reliable testing equipment & solutions.

More about us


  • Custom Engineered Test Systems
  • Leak Test Instrumentation
  • Gas Handling Equipment
  • Calibrated Leak Standards
  • Quick Connectors
  • Seals
  • Accessories

Major Markets Served

  • Automotive
  • Medical
  • Energy
  • Consumer
  • Other Transportation


Cincinnati Test Systems

10100 Progress Way
Harrison, OH 45030 

Phone: +1 513-367-6699

Where we are located