Carborundum Universal Limited or CUMI is a part of the Murugappa Group, a US $ 3 Billion Business Conglomerate. The Group is one of India's largest family promoted, professionally managed corporates with 34,000 employees spread across the globe.

Since its inception in 1954, CUMI has grown to be a reputed name in abrasives, industrial ceramics, super refractories and electro minerals. CUMI is now making its mark globally with its high quality products and services.

Electrominerals Division of CUMI is primarily in the business of manufacturing Brown Fused Alumina, White Fused Alumina, Black Silicon Carbide grains for the abrasive, blasting, paints, refractories, tiles and wafer slicing applications. Other products include fused oxide powders for thermal spray coatings and sintered alumina.