Test Systems

Test Fixtures

When time to design and deliver is critical, we have the automated test systems and test fixtures to get the job done

Today Circuit Check has evolved into one of the largest totally integrated test solution providers with the largest engineering staff in the industry. We also have the broadest support infrastructure and the largest in-house drilling, machining, assembly, and verification capability in the industry. All of these resources support customized product lines to efficiently provide the highest quality solutions for all your test needs.

  • Automotive

  • Military & Aerospace

  • Medical

  • Industrial

  • Computer Networking

Latest News

  • January 27

    Replacing VTEP with NanoVTEP

    As Keysight prepares to phase out VTEP Vectorless probing and moves toward NanoVTEP Vectorless probing after February 2021, Circuit Check is ready to help with this transition.   

  • January 22

    Circuit Check Needs Your Feedback

    Did you know, every shipment that leaves our Circuit Check facilities has a postcard inside for a way to provide feedback about your project?  We would love to hear from you and value your opinion.

  • January 15

    Circuit Check Celebrates Brian Sullivan

    Circuit Check's Brian Sullivan has announced his retirement effective Friday, January 15, 2021.  Brian has spent over 30 years at Circuit Check, primarily in a sales capacity.  As Vice President of Sales, Brian led the sales team for many years and made a substantial contribution to the growth that the company has experienced. In his free time, Brian can be found on the golf course or listening to live entertainment.


Our goal is to increase our customers shipped quality while decreasing overall test costs.

  • Test Systems

  • In-Circuit Test Fixtures

  • Functional Test Fixtures

  • Application Specific Solutions

Test System Engineering

Looking for a test solution beyond the typical test fixture?

Look No Further

Ready to discuss your project?
Talk to an Experienced Test Engineer today!