Known by the company one keeps.

Click here to view specific certifications.

Accreditation to national standards verifies Process Instruments commitment to quality, but no accreditation is more valuable than the support of repeat customers.

With customers including ABB, Honeywell, Pratt & Whitney, Lockheed-Martin, Boeing, NIST, Siemens, Yokogawa, and numerous other manufacturers, utilities and municipalities it’s easy to see why you can trust Process Instruments for all your instrument calibration and repair needs.

But don’t take our word for it, here is what a few customers have to say…

Click here to read Customer Testimonials.