Tokai Carbon Co., Ltd. (OTCMKTS: TKCBY) is a Japan‐based manufacturer specializing in a broad range of carbon and graphite products. Established in 1918, the company has built a reputation for supplying high‐performance materials to industries such as steelmaking, secondary battery manufacturing, and semiconductor production. Its core product portfolio includes graphite electrodes used in electric arc furnaces, conductive carbon black for rubber and plastics, and fine carbon products engineered for precision applications.
The company operates through several business segments that serve key industrial markets. In its Graphite Electrode segment, Tokai Carbon produces electrodes designed to withstand the high temperatures of steel recycling processes. Its Carbon Black division supplies specialty grades for tire reinforcement, plastics coloration, and electronic components. The Fine Carbon & Composite Products segment offers custom‐engineered solutions for the electronics, aerospace, and energy storage industries, including molded and machined graphite parts.
Tokai Carbon maintains a global manufacturing and distribution network, with production facilities in Japan, North America, Europe and Asia. This international footprint enables the company to support major steel producers, chemical manufacturers and technology firms around the world. Headquartered in Chiyoda‐ku, Tokyo, Tokai Carbon continues to invest in research and development to advance the performance and sustainability of its carbon‐based materials.
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