Carborundum Universal Limited (CUMI), established in 1954 as part of the Murugappa Group, is one of the world’s few fully integrated materials engineering enterprises. CUMI’s Industrial Ceramics Division produces advanced structural ceramics, engineered wear protection solutions, and metallized ceramics.
With manufacturing facilities in Hosur, Tamil Nadu and across India, CUMI processes high-purity alumina (up to 99.8%), reaction-bonded and sintered silicon carbide, and zirconia ceramics. Its facilities feature high-tonnage isostatic pressing, green machining, high-temperature sintering, and precision diamond grinding capable of holding tight dimensional tolerances and ultra-smooth surface finishes.