Founded in 1943, Jackson, Michigan-based Industrial Steel Treating Company, Inc. is a heat-treating manufacturer of steel and metal. Induction hardened fasteners, neutral hardening, gas carburizing, gas carbonitriding, annealing, and stress relief are just a few of the many services provided by the organization. Additionally, the company offers manufacturers zinc phosphate coatings and shot blasting through Rapids Rumbler Finish for surface finishing and coating. The business provides services to a broad spectrum of commercial, industrial, medical, automotive, and electric markets.