Contact Us

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

Compliance and Human Rights
(Including group companies)

• Inquiry Form

Comments, Requests, and Other Inquiries

• Inquiry Form

Materials Business Area

• Copper and Copper Alloy Products

  Contact Us

Products Business Area

• Metalworking Solutions

  Inquiry / Support

• Advanced Products

  Inquiry Form

Environment & Recycle Technologies

• +81-3-5252-5218
  Monday to Friday 9 am to noon and 1 pm to 5 pm (Japan Time), excluding our holidays
• Inquiry Form