Mitsubishi Materials Corporation

Contact Us

Inquiries about MMC

If you have any inquiries, please contact below.

Shareholders and Investors

  • +81-35252-5290
    Monday to Friday 9 am to 6 pm (Japan Time), excluding our holidays
  • Inquiry Form

Media, Press

  • +81-35252-5206
    Monday to Friday 9 am to 6 pm (Japan Time), excluding our holidays
  • Inquiry Form

Careers

  • +81-35252-5216
    Monday to Friday 9 am to 5:30 pm (Japan Time), excluding our holidays

Compliance and Human Rights
(Including group companies)

  • +81-35252-5260
    Monday to Friday 9 am to 5:30 pm (Japan Time), excluding our holidays
  • Inquiry Form

Comments, Requests, and Other Inquiries

  • +81-35252-5206
    Monday to Friday 9 am to 6 pm (Japan Time), excluding our holidays
  • Inquiry Form

Inquiries about Products and Services

Automotive related Products

  • +81-35252-5382
    Monday to Friday 9 am to noon and 1 pm to 5 pm (Japan Time), excluding our holidays
  • Inquiry Form

Electronics related Products

  • +81-35252-5382
    Monday to Friday 9 am to noon and 1 pm to 5 pm (Japan Time), excluding our holidays
  • Inquiry Form

Metal Products

  • +81-35252-5382
    Monday to Friday 9 am to noon and 1 pm to 5 pm (Japan Time), excluding our holidays
  • Inquiry Form

Rock Tools・Wear Resistant Tools・Carbide Materials

  • MMC RYOTEC Corporation, Sales Division
  • +81-3-5819-5264 (Wear Resistant Tools)
  • +81-3-5819-8723 (Rock Tools)
  • +81-3-5819-5316 (Carbide Materials)
    Monday to Friday 9 am to noon and 1 pm to 5 pm (Japan Time), excluding our holidays
  • Inquiry Form
  • * You will be linked to the MMC RYOTEC's website.

Environment & Recycle Technologies

  • +81-35252-5218
    Monday to Friday 9 am to noon and 1 pm to 5 pm (Japan Time), excluding our holidays
  • Inquiry Form

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