Cal-Labs current
A2LA Scope of Accreditation


We offer the following values in our calibration services:

  • All standards are traceable to NIST
  • A2LA accredited to ISO/IEC 17025 since 2001 (see scope for details)
  • Written quality assurance & procedure manuals, calibration procedures
  • Each item calibrated is cleaned and certified WITH READINGS
  • Recalibration notifications
  • Lab & field calibration services
  • Low, competitive prices
  • Standard turn-around time is 7 to 10 business days
  • Expedite services available
  • PDF certs available
  • Temperature controlled laboratory, 24/7
  • Family owned and operated for over 30 years

Items calibrated at our facility:

  • Gage Blocks
  • Calipers, Indicators, Micrometers, Bore Gages, Mic Standards
  • Height Gages, Height Masters
  • Cylindrical and Thread Plug Gages
  • Pin Gages
  • Cylindrical and Thread Ring Gages
  • Angle Plates/Blocks, 123 Blocks, V-Blocks
  • Parallels, Sine Blocks, Squares
  • Durometers
  • Thread Wires
  • Torque Wrenches
  • Levels, Protractors
  • Steel Tapes, Rulers
  • Gram Weights
  • Optical Flats, Parallels
  • Stage Micrometers

Items calibrated at your facility:

  • Optical Comparators
  • Supermicrometer™
  • Stereo, Toolmakers, and Metallurgical Microscopes
  • Surface Plates
  • Rockwell Hardness Testers
  • Scales to 300 lbs


In addition to the our Standard Calibration Services, we offer A2LA Accredited Calibration, which includes a statement of uncertainty and the A2LA logo.  Please see our A2LA Scope for the complete details to determine if our uncertainties are suitable for your application. 

A2LA Accredited items calibrated at our facility:

  • Caliper
  • Caliper Checker
  • Gage Blocks
  • Micrometers and Mic Standards
  • Indicators
  • Indicator Calibrator
  • Stage Micrometers
  • Height Gages
  • Thread Plugs
  • Thread Wires, Working and Master
  • Cylindrical Plugs
  • Cylindrical Rings
  • Pin Gages
  • Rulers, Steel Tapes

A2LA Accredited items calibrated at your facility:

  • Hardness Testers
  • Metallurgical Microscopes
  • Optical Comparators
  • Supermicrometer™
  • Surface Plates
  • Toolmakers Microscopes