Washington Mills is one of the largest producers of high quality abrasive and fused mineral products in the world. It has facilities throughout the U.S., Canada and Europe and serves a global customer base. Its principal business is the fusing of oxide and carbide minerals in electric arc and Acheson furnaces, as well as the grinding and classifying of the minerals into grains and powders. Established in 1868, Washington Mills continues a long history of excellence in serving raw materials to the abrasive, refractory, ceramic and industrial abrasive markets.