Graphite India Limited manufactures graphite electrodes, graphite equipment, steels, fibreglass (GRP) pipes and tanks. The company also produces hydropower. The company operates in two segments: Graphite and Carbon et al. Its graphite and carbon segment is engaged in the production of graphite electrodes, other various graphite and carbon products and related processing/service costs. Its other segment is involved in the manufacture/installation of fibreglass pipes, as well as the production of high-speed steel and alloy steel and power generation equipment for export. Its coke plant at Baraun in Bihar produces calcined petroleum coke (CPC), coal pulp and electro calcined anthracite pulp. The company's Impermeable Graphite Equipment (IGE) division designs, manufactures and supplies impermeable graphite heat and mass transfer equipment and systems.