Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 147,012 pages of information and 232,919 images on early companies, their products and the people who designed and built them.
1891 After Edward Goodrich Acheson tried to make artificial diamond, he then accidentally developed silicon carbide, also known as carborundum. He formed a company in Monongehela, Pennsylvania, which he called Carborundum, to exploit his invention as an abrasive.
1895 The company moved to Niagara Falls, NY.
1950 Carborundum bought Canada Sandpapers, Inc., which had developed aluminum oxide stearated paper products, widely used in the automotive trade.
1966 Acquired W. T. Copeland and Sons
British subsidiary: Carborundum Co