See also Algoma Essar Steel Algoma (formerly Algoma Steel) is an integrated primary steel producer located on the St. Marys River in Sault Ste. Marie, Ontario, Canada. Its products are sold in Canada and the United States as well as overseas. Algoma Steel was founded in 1902 by Francis Clergue, an American entrepreneur who had settled in Sault Ste. Marie. The company emerged from bankruptcy protection in 2004. In April 2007, Algoma Steel was purchased by India's Essar Group for US$ 1.63 billion, continuing operations as a subsidiary known as Essar Steel Algoma Inc.