Algoma Steel Inc.
MiningOntario, Canada1001-5000 Employees
Algoma Steel Inc., based in Sault Ste. Marie, Ontario, is a Canadian producer of plate and sheet steel products. Its customer base spans critical industries such as energy, defense, automotive, shipbuilding, and infrastructure. The company is advancing its capabilities through electric arc furnace steelmaking and a modernized plate mill, with Volta representing steel produced via its EAF process. Powered by Ontario's clean electricity grid, this transformation aims to reduce carbon emissions by about 70% once fully transitioned. A 2026 development includes a collaboration with Roshel Inc. to create a Canadian Centre of Excellence for ballistic steel production.