Airpax Corporation designs, manufactures, markets, and sells magnetic circuit breakers and related products, and thermal sensing products. Its products include hydraulic-magnetic circuit breakers and protectors, thermal circuit protectors, bimetal thermostats, temperature sensors, DC to AC inverters, speed and position sensors, fuses, switches, modular distribution systems, protected battery disconnects, and multiplex monitoring and control systems and modules. The company provides E-Logic software suite. Airpax Corporation’s products are used in telecommunications, industrial, power conditioning, HVAC, marine, military, medical and information processing, office equipment, electronic power supply, power generation, heavy vehicular, construction, agricultural, and climate control applications. The company was founded in 1947 and is headquartered in Cambridge, Maryland. It has facilities in Cambridge and Frederick, Maryland; St. Paul, Minnesota; Oviedo, Florida; Brownsville, Texas; Matamoros, Mexico; Shanghai, China; and Saitama-ken, Japan.
As of July 27, 2007, Airpax Corporation was acquired by Sensata Technologies, Inc.