Founded in 1956, Specialty Steel Treating offers precision heat treating services. The company treats flight critical and safety configurations for aerospace and helicopter companies. It offers carbonitride and gas and vacuum carburize treatment. Specialty Steel Treating provides treatment in various atmospheres, including nitrogen, endothermic, argon, hydrogen, dissociated ammonia and vacuum. The company also offers oil quench, gas nitride, and neutral and bright harden services. Specialty Steel Treating maintains offices in Fraser and Farmington Hills, Mich., and East Granby, Conn.