Metal Treaters Inc

Metal Treaters Inc. has the longest continuous ownership in the metal treating industry serving Minnesota and the Upper Midwest. In 2023, we hit our 75th anniversary and we are looking forward to continued growth in the future. Although MTI began as a tool & die heat treater, the company now offers full service capabilities that include: Vacuum Processing of the Tool Steels, Induction, Carburizing, and Neutral Hardening. MTI has broad range of customers. Customer satisfaction has been demonstrated by customer loyalty.