The group's principle activity is to manufacture production dimensional measuring technology. The group’s technologies include Mahr Metrology, Mahr Metering Systems, and Mahr Rotary Stroke Bearings. The group’s automotive operations include measurements on crankshafts, camshafts, transmission components and engine parts. Customers served by the group include automobile, medical science, electrotechnology, mechanical engineering and polymer industry. The group operates from United States.