Company record
Ohio Metallurgical Service, Inc. delivers heat‑treatment services for aerospace applications and operates under an aerospace‑specific quality system. The company holds AC7004, ISO 9001:2008 and NADCAP heat‑treat certifications and is listed as an approved aerospace supplier. Its process portfolio includes carburizing, carbonitriding neutral hardening, vacuum hardening, vacuum annealing, tool‑steel hardening, atmosphere annealing, stress relieving, part straightening to less than .001 in. TIR, sub‑zero treating down to –300 °F, normalizing, spheroidizing, tempering, annealing, bright annealing, solution annealing, and bright hardening of tools and steels.
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