Business Models of Fine Carbon Division Quick Look Fine Carbon Business

01 Main Raw Materials

  • Amorphus cokes

  • Pitch

02 Manufacturing Process

Materials manufacture is centeralized at the Tanoura Plant in Kumamoto Prefecture, and post-processing (processing, refining, SiC coating, etc.) is done both in Japan and at our international bases in Asia, Europe and North America.

Isotropic graphite

  • Grinding - Mixing - Grinding

  • Molding (CiP)

  • Baking - Graphitization

4 to 6 months

  • Processing

1 month

  • Finished product - Shipping

1 month

6 to 8 months

  • Annual production capacity
  • Speciality graphite

    Japan 7 thousand ton

03 Sales

Global sales network in Asia, Europe and North America through our group companies.

Head Office (Tokyo), overseeing global sales

04 Customers

  • Semiconductor manufacturers/Solar cell manufacturers (monocrystalline and polycrystalline silicon manufacturing and semiconductor manufacturing processes, etc.)

  • Continuous casting manufacturers/Mold manufacturers and many more.

東海カーボンの強み / 1. Offer multiple product lines to meet customer needs. / 2. Global network positions us closer to customers. / 3. Support state-of-the-art technology in semiconductors and more.