A. M. Castle & Co. Employee Directory
MiningIllinois, United States501-1000 Employees
A. M. Castle & Co. is a global distributor of specialty metals and a provider of supply chain solutions to manufacturers in aerospace, defense, industrial and medical sectors. The company traces its origins to 1890, when founder Alfred Martin Castle began delivering raw materials to Chicago-area factories with a horse-drawn wagon, laying a practical foundation for its growth. It operates more than 30 branches across four continents, underscoring its extensive international footprint. In 2023, the firm merged with Banner Industries and returned to its legacy brand and legal name, consolidating capabilities across its markets. The company is based in Hinsdale, Illinois.