Alton Steel, Inc. Email Format
MiningIllinois, United States51-200 Employees
Alton Steel, Inc. is a mid-sized steel producer based in Alton, Illinois, founded in 2003. It operates as a Special Bar Quality steel mill that manufactures rounds, round-cornered squares, and bar-in-coil. The company offers a full range of carbon and alloy grades and emphasizes flexible rolling to enable quick response and better inventory control for its customers. Listed in its profile as part of the mining industry, Alton Steel targets buyers seeking standardized SBQ steel products and relies on a broad product range and adaptable rolling to support delivery needs. In 2025 the company announced a partnership with E4 LLC to implement a Community Solar solution aimed at reducing costs while supporting sustainability goals. In early 2026, reports indicate the company planned to cease operations, affecting workers in the Metro East region.