Heat Treat Corporation of America is a commercial heat treating facility. It provides carburizing, quench pressing, induction hardening and tempering, straightening, shot cleaning and peening services. The company also provides normalizing, annealing, precision carbonitriding, atmosphere and induction hardening, plug and oil quenching, stress relieving and blast cleaning services. Heat Treat Corporation of America has microhardness testing, magnetic particle inspection and metallographic analysis capabilities. It has received ISO 9001:2000 certification from the International Organization for Standardization. Heat Treat Corporation of America is a division of U.S. Gear Corporation, which is a family-owned and managed transmission component manufacturer. The company maintains a more than 80,000-square-foot facility in Chicago.