Superior Machine Co. of S.C.,  Inc. frequently referred to by its customers as Superior  has provided repair, replacement,  rebuilds of electric arc furnace and continuous casting equipment for the steel industry,  principally mini-mills throughout North America for 40 years. Superior provides time critical turnkey upgrades and revamps of electric arc furnace and continuous casting and secondary refining equipment with its highly skilled engineering, project management, manufacturing, installation and field service craftsmen.

Its highly skilled field service crews are OSHA trained and well equipped to install new mill equipment, perform scheduled outage and emergency repairs.

Superior, headquartered in Florence, South Carolina has administrative, design engineering,  manufacturing, sales  and service facilities in South Carolina. In addition, it has sales and engineering offices in Ohio.