Tempel Steel Company
Tempel Steel, now operating as part of Worthington Steel, is one of the world’s leading manufacturers of precision electrical steel laminations for motors, generators, and transformers, with manufacturing facilities spanning the US, Canada, Mexico, Germany, France, Italy, Slovakia, Switzerland, China, and India. The company produces rotor and stator laminations for applications ranging from fractional horsepower motors in handheld tools and appliances to integral and large motors up to 50,000 HP used in locomotives, hydropower plants, and industrial machinery, with a particular focus on growing eMobility and EV traction motor applications. Tempel’s full-service capabilities include progressive stamping, annealing, bonding, die casting, overmolding, core assembly, laser cutting, and in-house design and engineering support, backed by metallurgical expertise across non-grain oriented, grain oriented, and cold rolled motor lamination steel grades.