Mitsubishi Materials Corporation has established the "Guideline of Mass Balance Credit Model for Copper Products" .

Mitsubishi Materials Corporation is thrilled to announce our participation in the 2026 IEEE 76th Electronic Components and Technology Conference, alongside our subsidiary, Mitsubishi Materials U.S.A. Corporation.

Mitsubishi Materials Corporation has been selected as one of the "Noteworthy Digital Transformation Companies" for the fourth consecutive year under the "DX Stocks 2026" program, jointly organized by the Ministry of Economy, Trade and Industry, the Tokyo Stock Exchange, and the Information-technology Promotion Agency, Japan.

Mitsubishi Materials Corporation hereby announces that it has decided to make an investment in ReElement Technologies Corporation, a company headquartered in Indiana, the U.S., engaged in the recycling of rare earth elements and other critical resources, through the acquisition of preferred shares of ReElement , and has executed a Memorandum of Understanding concerning Japan-U.S. collaboration in the field of rare earth and rare metal recycling.

Mitsubishi Materials Corporation owns around 13,000 ha of forestland in Japan, mainly in Hokkaido, making us one of the largest owners of forestland in the country.

Mitsubishi Materials Corporation has been awarded the Bronze Prize in the Environmentally Sustainable Companies category at the 7th ESG Finance Awards Japan, sponsored by Japan's Ministry of the Environment.

Mitsubishi Materials Corporation hereby announces that it has decided to acquire a portion of the shares of Elemental USA E-Waste & ITAD, Inc., which operates an E-Waste recycling business in the United States and is currently owned by Elemental Holding SA.

Mitsubishi Materials Corporation has been selected by CDP, an international environmental information disclosure NGO, for the second consecutive year as an "A List" company with the highest rating in the climate change field, in recognition of its efforts to address climate change.