Company record
Circle City Heat Treating, Inc. provides a full suite of heat‑treating solutions for a wide range of industrial applications. The operation runs 17 vacuum furnaces and offers vacuum heat‑treating processes such as nitrogen‑quench hardening, tempering, annealing, stress relieving, solution treatment, and precipitation hardening. In the controlled‑atmosphere segment, the company performs oil hardening, carbon nitriding, and carburizing. Additional capabilities include straightening, flame hardening, bead blasting, sand blasting, and hardness testing. Circle City Heat Treating, Inc. also applies black‑oxide finishing to improve the corrosion resistance of metal components. Open‑air stress relieving, normalizing, and cryogenic (deep‑freezing) services are part of its portfolio, and technical advisory and support are available to customers. The firm serves sectors such as aerospace, automotive, auto‑racing and motor sports, medical, and general manufacturing, working with tool and die makers, mold shops, and engineering and machine firms. Processing covers all grades of steel as well as aluminum, copper, and brass.
This directory record does not yet have a linked material-flow brief.