Comair Rotron, Inc. provides air-moving and thermal solutions. Its products include AC and DC fans, blowers, and impellers, as well as fan accessories. The company offers custom solutions, including fan modifications, such as airflow and noise settings, alarm outputs, application specific speed control ability via voltage or PWM inputs, thermal speed profiles via PTC or NTC, and environmental protection products; fan tray assemblies, such as air movers, wire harness, fan controller and sheet metal assemblies, LED alarm outputs, EMI and RFI suppressions, and custom air filters; fan controllers and sensors; and fan design, such as fan blade design, fan and blower housing, and AC and DC motor development. It serves telecommunications, automotive, computer, IT, medical, industrial control, air conditioning, and electrical equipment industries. Comair Rotron, Inc. offers its products through distributors in North America, Europe, Asia, and the Mid Eastern region, as well as sales representatives in the United States and Canada. Comair Rotron, Inc. was formerly known as Commercial Fan Division, Rotron Inc. and changed its name to Comair Rotron, Inc. in June 1986. The company was founded in 1947 and is headquartered in Richardson, Texas with an additional office in China. Comair Rotron, Inc. operates as a subsidiary of Gentherm GmbH.