Tokai Carbon Co., Ltd. engages in the manufacture and sale of carbon-related products. It operates through the following segments: Carbon Black, Graphite Electrode, Fine Carbon, Industrial Furnaces and Related Products, and Others. The Carbon Black segment sells SEAST, TOKABLACK, Thermax, and Hydrophilic Carbon Black. The Graphite Electrode segment researches and develops products related to carbon and graphite materials. The Fine Carbon segment produces products including isotropic graphite, carbon brush, solid SiC, glassy carbon, and C/C composite TOKAREC. The Industrial Furnaces and Related Products segment manufactures EREMA (silicon carbide) heating elements, heating equipment, and super refractories. The Others segment includes friction materials and property leasing. The company was founded on April 8, 1918 and is headquartered in Tokyo, Japan.