Established in 1852, the Cambria Iron Company (later known as the Cambria Steel Company) is a former company located in Johnstown, Pennsylvania that made many important contributions to the iron and steel industry. Before Cambria, only a very few small-scale blast furnaces and foundries existed in Johnstown. The inventor, William Kelly implemented many of his iron and steel technology advances at this location and the facility attracted some of the innovators of the steel industry and it was also the site