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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

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.

strength / 1. Broad product lineup and robust production capacity to meet customer needs./ 2. Product development capabilities supporting technological advancements in cutting-edge products such as semiconductors./ 3. Global manufacturing and sales network.
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