Algoma Steel Group Inc. produces and sells steel products in the U.S. and Canada. It provides flat/sheet steel products, as well as cold-rolled, hot-rolled, floor plate, and cut-to-length products for the automotive industry. It also offers plate steel for use in the construction or manufacture of railcars, buildings, bridges, off-highway equipment, storage tanks, ships, and military applications. Algoma Steel Group Inc. was founded in 1901 and is headquartered in Sault Ste. Marie, Canada.