Welcome to USEM
U.S. Electrofused Minerals, Inc., (established in 1982) is part of the Curimbaba Group. The Curimbaba Group, with its member companies, is one of the largest producers / distributors of brown and white fused aluminum oxide loose abrasives in the world.
Your Best Source for Raw Materials
As the U.S. manufacturing representative for Elfusa and a distributor / manufacturer of loose abrasive grain and powders: WE SPECIALIZE in brown, white and pink fused aluminum oxide, black and green silicon carbide, sintered bauxite and activated bauxite. Our other refractory raw materials include fused mullite, magnesia alumina spinel, magnesia-chrome, calcium aluminate cements, and other fused and sintered materials.