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Aug . 6, 2026 Release
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 -
Jul . 31, 2026 Release
Release of Mitsubishi Materials Integrated Report 2026
- Introducing initiatives to enhance corporate value -
Jul . 31, 2026 Release
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 ―
Jul . 22, 2026 Release
Implementing Copper Cables with Environmental Value from Lower-GHG Copper Ore in a Logistics Facility
- Launched a demonstration test applying the mass balance credit model throughout the value chain -
Jul . 14, 2026 Release
New Copper Alloy MSP™5-SSH Developed Combining 1 GPa-Class Ultra-High Strength and High Electrical Conductivity
-Contributing to Smaller and Higher-Current Electronic Components for AI Servers and Robotics Applications-
Jun . 24, 2026 Release
Mitsubishi Materials Corporation Awarded Highest Rating for the Third Consecutive Year in CDP 2025 "Supplier Engagement Assessment"
Jun . 12, 2026 Release
Discontinuation of Manufacturing and Sale of Bar Products and ECO BRASS Forged Products in the Copper & Copper Alloy Products Business
- Initiatives toward enhancing the business portfolio -
Jun . 11, 2026 Notice
Attended the "DX Stocks 2026" Selection Announcement Event
(selected as a "noteworthy DX companies 2026" for the fourth consecutive year)