GR Metrology


Installation, Calibration, Repair, and Planned Maintenance for your weighing and measurement equipment

ISO 17025:2017

Same Day Response and Dispatching

NIST Traceable

Real Time Certificate Access

Experienced Service Technicians

4 Statewide Locations

ISO 9001 Registered

Dedicated Service Coordination

24/ 7/365 Service and Remote Support

Embedded Technician Programs

Fleet of Heavy Capacity Test Trucks

35+ State Registered Technicians

ISO 17025 Accredited


Equipment configuration and set-up for all your weighing and measuring applications


A2LA Accredited and ISO 17025 Equipment Calibrations for all your quality requirements


24/7/365 technical support to reduce unplanned downtime and keep your production running

Leading the Midwest in Scope of Capabilities

  • Mass
  • Torque
  • Industrial Scale & Weighing
  • Physical & Dimensional
  • Fluid/Chemical
  • Temperature
  • Optical & Vision
  • Weights & Standards
  • Force
  • Hand Tools
  • Hardness
  • Surface Plates
  • Pressure
  • Electronics
  • Heavy Capacity


GR Metrology has comprehensive capabilities for the calibration and repair of test and measurement equipment.  Our service professionals possess the experience and technical expertise to provide world-class service on almost any brand of measurement equipment.


The GR metrology service team is available for emergency service 24/7/365, limiting unexpected downtime and ensuring maximum efficiency of your production.


Our technical staff is dedicated to providing professional, reliable service using accredited methods and traceable standards. Our internal quality procedures include annual audits by A2LA, routine proficiency testing of technicians, adherence in methods to Handbook 44, a robust corrective action program, and frequent updates to our internal quality handbook with the most up-to-date quality standards.


GR Metrology will maintain your equipment’s calibration schedule based on your quality standards. Partnerships includes scheduled calibrations, preventive maintenance, routine cleaning, adjustments and A2LA accredited certificates of calibration.


GRM is ISO/IEC 17025 accredited through A2LA (American Association for Laboratory Accreditation). A2LA is a non-profit, non-governmental, public service membership society with a mission to provide world-class accreditation and training services for testing and calibration laboratories. Our accredited scope of capabilities expands every year so we can service every need essential to your measurement equipment.


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