The PQI Difference


Calibration Specialists on Staff


Many of our engineers have more than 2 decades of experience.


Calibration Certificates Issued each Year

PQI offers a wide variety of accredited calibration services, including all types of dimensional measurement equipment, torque and force measurement equipment, electronic test instruments, machining centers, CMMs and vision systems. Our services are offered onsite at your facility or in our state-of-the-art calibration lab located in Plymouth, MN.

Calibration Labs

Infinity Lab
High Accuracy CMM Lab
Dimensional Lab
Dimensional Lab
Electronics Lab
Electronics & Physical Lab
Gage Repair
Gage Repair

Get in touch with us to learn more about our onsite or lab calibration services.

  • ISO/IEC 17025:2017 Accredited
  • Factory Trained and Authorized Service Personnel
  • State-of-the-art Temperature Controlled Lab
  • ISO Accredited CNC Calibration Using ASME B5 Standard
  • Secure Online Calibration Data Management System
  • Ability to Help You Design Your Own Calibration System

PQI Divisions