Founded in 1943, Mechanical Products Company is one of the leading manufacturers of circuit breakers and protection devices in the United States. Its products include cutouts, mounting sleeves, terminals, actuators, plunger assemblies and return springs. The company offers design, engineering, endurance cycling, custom configuration, standards qualification, assembling, environmental assessment, and laboratory, vibration, electrical and temperature ramp testing services. Its products are used in central vacuuming systems, door openers, stoves, theatre lights, spas, whirlpools, battery chargers, power converters and boats. The company additionally manufactures products for coaches, trucks, tractors, trolling motors, engine generators, cord reels and recreation vehicles. Mechanical Products Company offers services to the aerospace, defense, factory automation, computers, transportation and medical sectors.