Keltech Energies Limited manufactures and sells cartridge explosives, bulk emulsion explosives, mono methyl amine nitrate (MMAN) solutions, accessories for explosives, expanded perlite products, and perlite filter aids in India and internationally. It operates through two segments, Explosives and Perlite. The company offers bulk emulsion explosives that are used for blasting hard rock formations in open cast workings for iron ore and coal mines; surface blasting in various types of strata conditions; and blasting in U/G tunneling operations in metal mines and infrastructure projects. It also provides packaged emulsion explosives and packaged water gel explosives; MMAN, a chemical sensitizer to manufacture water gel slurry explosives; cast boosters that are used for the initiation of a detonating fuse and a detonator; detonating fuses used for fail proof and reliable propagation of detonation wave; and penta erythritol tetra nitrate, a component used in the manufacture of cast boosters, detonating fuses, and detonators. In addition, the company offers cryogenic insulations; live perlite toppings; perlite concrete blocks; and industrial, perlite, and diatomite filter aids. Further, it offers horticulture products, which include fertilizers, pesticides and herbicides, and gardening tools and equipment; and other perlite products. Additionally, it provides technical services to the mining and quarrying, construction, oil and gas, and dredging sectors. The company was formerly known as Karnataka Explosive Ltd. Keltech Energies Limited was incorporated in 1977 and is based in Bengaluru, India.