About

Mahr Federal Inc., “The Application Specialist” and a member of the Mahr Group, has been providing dimensional measurement solutions to fit customer application needs for over 150 years. We manufacture and market a wide variety of dimensional metrology equipment, from simple and easy-to-use handheld gages to technically advanced measurement systems for form, contour, surface finish and length. Mahr Federal is also well known as a producer of custom-designed gages and a provider of calibration and contract measurement services.

Mahr measuring instruments are used to measure minute length, form and surface deviations on workpieces in precision manufacturing, in mechanical, precision and optical engineering, and in science and research. Mahr’s innovative measuring instruments pave the way for further technical and scientific development. 

Dimensional Measuring Equipment we manufacture includes Calipers, Micrometers, Dial & Digital Indicators; Bore Gages, Snap Gages, ID/OD Gages, other Mechanical Gages, Plug Gages, Air Gages, and Electronic Gages; Height Gages and Dimensional Standards; Calibration Systems and Lab Gages; Form, Surface Roughness & Contour Systems, Gear and Shaft Measurement Systems; Custom Design & Build Gages; Gage Repair, Calibration, and Field Services.

Mahr Federal Products Include:

  • Calipers and Micrometers
  • Dial and Digital Indicators
  • Mechanical Gages
  • Air Gages
  • Electronic Gages
  • Height Gages
  • Length Gages
  • Gage Repair and Calibration
  • Custom Engineered Solutions

 

  • Roundness and Form Metrology
  • Surface and Contour Metrology
  • Gear Metrology
  • Shaft Metrology
  • Rotary Stroke Bearings
Mahr Federal supports its customers with factory repair and calibration services, responsive field service and local training. Mahr Federal's calibration laboratories are accredited to ISO/IEC 17025:2005 NVLAP Lab Code 200605-0 (see our Scope of Accreditation for accredited calibration processes on our website).



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Technical Articles

1840 Column Gage - Split Screen (Calibration and Testing Services) The Millimar 1840 column gage has been providing inductive probe and air gaging metrology solutions for a wide range of applications for well over five years. Since its inception it has provided the... (View Full Article)
Air Gaging Gets Better With Age (Inspection Tools and Instruments) Air gaging was the breakthrough measuring technology of the 1940s and 1950s. Introduced decades before electronic gaging was widely accepted, it provided the first high performance- 50 microinch or... (View Full Article)