Mahr Inc., a member of the Mahr Group, has over 150 years of experience providing dimensional measurement solutions to fit customer application needs. 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 Inc. 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 Inc. Products Include:

• Calipers and Micrometers
• Dial and Digital Indicators
• Mechanical Gages
• Air Gages
• Electronic Gages
• Height Gages
• Length Systems
• Gage Repair and Calibration
• Custom Engineered Solutions
• Portable Surface Roughness
• Measuring Microscopes

• Roundness and Form Metrology
• Surface and Contour Metrology
• Gear Metrology
• Shaft Metrology
• Rotary Stroke Bearings