BMI Oldco Inc. is a mineral processing company and a wholly-owned subsidiary of Specialty Minerals Inc., which is ultimately owned by Minerals Technologies Inc. Headquartered in Dillon, Montana, the company mines, beneficiates, and processes industrial talc, controlling 2.5 million tons of resources with 1.5 million tons of reserves. It operates two mines in Dillon and processing facilities in Dillon and Bay City, Texas. In 2022, the company generated $57 million in revenue, employing 68 people to serve the ceramics, coatings, and construction sectors.
