Profile: American Heat Treating, Inc. is an ISO 9001:2000 certified company. We offer heat treating services that range from R&D consultation to mass production. We serve automotive and off-road equipment, building materials, consumer products, construction equipment, defense, electronics, medical, and tool & die industries. We also offer vacuum processing, annealing, brazing, solution annealing, stress relieving, aging, hardening, and tempering services.