Mitsubishi Materials Corporation

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Corporate

5minutes Digest of MMC

WEB Media
"WITH MATERIALS"

  • CEO Message
  • Corporate Profile
    • 5minutes Digest of MMC
  • Our Commitment
    • Exploring "Our Commitment"
    • The driving force to fulfill "Our Commitment"
  • Management Strategy
  • Organization
  • Directors
  • Corporate History
  • Corporate Governance
  • Offices
  • Group Companies
  • WEB Media
    "WITH MATERIALS"
Business

5minutes Digest of MMC

WEB Media
"WITH MATERIALS"

  • Metals
    • Metals Products
  • Resources Circulation
  • Copper & Copper Alloy Products
  • Tungsten
  • Metalworking Solutions
  • Advanced Products
  • Mineral Resources Business
  • Renewable Energy Business
  • Affiliated Business
  • Research & Development
  • Intellectual Property
Investor Relations

5minutes Digest of MMC

WEB Media
"WITH MATERIALS"

  • Management Policy
    • CEO Message
    • Management Strategy
    • Corporate Governance
    • Business and Other Risks
  • Financial Highlights
    • Performance Review
    • Earnings Highlights
    • Financial Position
    • Cash Flow
    • Dividends
    • Results by Segment
    • Earnings Forecasts
  • Stock Information
  • IR Library
    • List of IR Materials
    • Results Announcement
    • Results Presentation Materials / Additional Materials
    • Management Briefings / Other Briefings
    • Basic Policy on Corporate Governance / Corporate Governance Report
    • Integrated Report / Annual Report
    • Investors’ Guide
  • IR Calendar
  • IR Policy
  • IR News Service
  • For Individual Investors
Newsroom

5minutes Digest of MMC

WEB Media
"WITH MATERIALS"

  • Release
  • IR News
  • Topics
  • Group News
Sustainability

5minutes Digest of MMC

WEB Media
"WITH MATERIALS"

  • Sustainability Policy
    • Human Rights Policy
    • Environment Policy
    • Procurement Policy
    • Community Contribution Activity Policy
    • Biodiversity Conservation Policy
  • Group Tax Policy
  • Environment
    • Climate Change
    • Renewable Energy Development Initiatives
    • Pollution Prevention
    • Resource Recycling
    • Water Resource Management
    • Biodiversity Initiatives
    • Sustainable Use of Forest Resources
    • Sustainable Finance
    • Management of Tailings Dams
  • Social
    • Human Capital and Human Rights
    • Statement Regarding Modern Slavery and Human Trafficking
    • Occupational Safety and Health
    • Supply Chain Management
    • Quality
    • Community
  • Governance
    • Corporate Governance
    • Risk Management
    • Compliance
    • Tax Policy and Initiatives
    • Information Security
  • Integrated Report / Annual Report
  • Sustainability Report
  • TNFD Report
Commencement of Commercial Operation of the Komatagawa New Power Plant - Akita Prefecture's First New Hydroelectric Power Plant in 69 Years Now in Operation -
  • 2023年1月17日
  1. 三菱マテリアル株式会社
  2. Mitsubishi Materials Corporation
  3. Newsroom
  4. Release
  5. Commencement of Commercial Operation of the Komatagawa New Power Plant - Akita Prefecture's First New Hydroelectric Power Plant in 69 Years Now in Operation -

Commencement of Commercial Operation of the Komatagawa New Power Plant - Akita Prefecture's First New Hydroelectric Power Plant in 69 Years Now in Operation -

  • 2023年1月17日

Latest News

  • 2026年9月9日 Investment in Tungsten Recycling Capacity Expansion at Japan New Metals - Investing approximately 8 billion yen to enhance domestic resource circulation to almost double APT production capacity -
  • 2026年8月6日 Efforts to Ensure Continued Supply of Certain Products in the Copper & Copper Alloy Products Business - Conclusion of a technical assistance agreement with KITZ Metal Works Corporation -
  • 2026年7月31日 Release of Mitsubishi Materials Integrated Report 2026 - Introducing initiatives to enhance corporate value -
  • 2026年7月31日 Investment in Tungsten Recycling Capacity Expansion at H.C. Starck ― Strengthening the stable supply of critical minerals and resource circulation in Europe through a nearly 50% increase in processing capacity at the Goslar site ―
  • 2026年7月27日 Start of Provision of Electron Transport Layer Ink Samples for Perovskite Solar Cells - Electron transport materials contributing to cost reduction and mass production -

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