Founded in 1965, Rite-Hite Corporation is comprised of seven separate corporations. The company develops, manufactures and sells loading dock safety systems and industrial door solutions. All of its products are designed for safety, productivity and reduced operating costs at its customer s facilities. Rite-Hite's product line includes hydraulic, mechanical and air-powered dock levelers, vehicle restraints, truck levelers, Frommelt dock seals and shelters, high-speed doors, cooler/freezer doors, traffic/impact doors and a line of aftermarket parts, accessories and services. Headquartered in Milwaukee, Rite-Hite Corporation operates a manufacturing facility that specializes in Frommelt dock seals and Rite-Hite doors in Dubuque, Iowa. The Dubuque facility was acquired from Frommelt Industries in 1991.