Udo Wilhelm Erath

Carl Mahr Holding GmbH operates as a holding company with interests in manufacturing meteorology instruments. Its subsidiary Mahr manufactures high precision spinning pumps and rotary stroke bearings as construction elements in its product range. Mahr supplies the plastics, synthetic fiber and elastomere industries and in turn, their suppliers with spinning pumps and metering systems. The firm serves automoblile manufacturers, manufacturers of industrial machines and precision mechanical products, including the areas of optics and electronics. The company was founded in 1864 and is headquartered in Gottingen, Germany.

Mahr MWF GmbH offers custom measurement and testing solutions for automotive and other industry applications. It offers applications, standard and special measurement solutions. The company was founded in 1985 and is headquartered in Grossostheim, Germany.

Mahr GmbH provides fish acquiream services. Its services include production metrology, Mahr metering system and ball-bearing guides. The company is headquartered in Gottingen, Germany.

Part of Howard Miller Co., Kieninger Uhrenfabrik GmbH is a German company that specializes in traditional craftsmanship and precision watchmaking. The company, based in Aldingen, Germany, was founded in 1921 by Joseph Kieninger and is currently led by CEO Michael F. Schütz. Kieninger's timepieces are known for their masterful skills and aesthetic standards, offering an experience for the senses that captures the viewer's elegance and fascination. With 111 years of experience, the company's clocks are built with the highest quality materials and exclusive technical innovations to achieve absolute accuracy and reliability in every production step.

Carl Mahr Besitzgesellschaft mbH is a German company that rents and leases commercial land and non-residential buildings. The private company is based in Goettingen, Germany. The company was founded in 1963. Stephan Gais has been the CEO of the company since 2019.

LIMO Lissotschenko Mikrooptik GmbH manufactures micro optics and diode lasers. Its applications include optical solutions, pumping of lasers, medical technology, metall processing, plastics processing photovoltaics (PV) flat panel displays (FPD) and semiconductor technology. The firm provides diode laser modules and beam shaping systems. The company was founded in 1992 and is headquartered in Dortmund, Germany.

Laser Institute of America operates as society for laser applications and safety. It offers a wide array of products, services, education and events to enhance laser applications and safety knowledge. The company was founded by Arthur Schawlow and Theodore H. Maiman in 1968 and is headquartered in Orlando, FL.

Part of Fraunhofer-Gesellschaft eV, Fraunhofer-Institut für Physikalische Messtechnik IPM is a company based in Freiburg, Germany. The German company specializes in developing customized measurement techniques and solutions for production control, object and shape recognition, gas and process technology, and thermal energy converters. The Fraunhofer IPM board advises the institute on important strategic issues. The company was founded in 1973 by Karl Maria Alois Rawer. The CEO is Reimund Neugebauer.

Light Conversion UAB operates as a manufacturer of femtosecond optical parametric amplifiers (OPAs) and non-collinear OPAs (NOPAs). It products include femtosecond lasers, OPA ORPHEUS, OPA TOPAS, harmonic generators, OPCPA, ultrafast spectrometers and auto correlators. The company was founded in 1994 and is headquartered in Vilnius, Lituania.

Carl Mahr Verwaltungs GmbH provides management services. The private company is based in Goettingen, Germany. The German company was founded in 2010. Lutz Aschke has been the CEO of the company since 2021.

Part of Carl Mahr Holding GmbH, Mahr France SARL is a French company that specializes in high-quality measurement technology for quality control in measuring space, production, incoming goods, or development. The company is based in Igny, France and was founded in 1995. The company also offers gear pumps and mixed and dosing machines with the highest accuracy for the processing of liquids and pastes, as well as motion of highly accurate ball leaders for play-free lifting and rotating movements when using mechanical and facility construction. The company provides innovative measurement technology for a wide range of applications, including length and diameter, surface and contour, and gear and wave gear pumps. Mahr France also offers precise mixing and dosing of liquids and pastes, as well as play-free linear and rotary movements in mechanical engineering, equestrian technology, optics, and many other industries.