Oct 28, 2026, 08:47 UTC
Mitsubishi Materials announced that its Malaysian subsidiary Ryoshindo Manufacturing will stop copper-alloy processing operations in March 2027 and transfer the work to the Wakamatsu Works in Japan.
Source:Oct 23, 2026, 02:01 UTC
Mitsubishi Materials plans to increase thermistor production to six times its current level by November 2027.
Source:Oct 8, 2026, 21:46 UTC
Mitsubishi Materials plans to procure tungsten from Vietnam.
Source:Oct 8, 2026, 17:00 UTC
Mitsubishi Materials began sourcing recycled tungsten from Vietnam as an alternative to Chinese supply restricted by China’s export controls.
Source:Oct 2, 2026, 01:06 UTC
MWCC received a subsidy grant decision notice from NEDO for its technology research and development project on new energy seed discovery and commercialization, worth 47.78 million yen.
Sep 11, 2026, 20:00 UTC
Mitsubishi Materials shares strengthened as tungsten prices surged following China's export restrictions, boosting earnings prospects for the fiscal year ending March 2027.
Source:Sep 2, 2026, 05:23 UTC
Sumitomo Metal Mining shares fell sharply on September 2, 2026, as gold futures declined for a third consecutive session and other nonferrous metal prices weakened, dragging down major nonferrous stocks including Mitsubishi Materials, Mitsui Mining & Smelting, and Toho Zinc.
Aug 24, 2026, 08:53 UTC
UK investment fund Silchester International Investors reduced its stake in Mitsubishi Materials to 4.62% by selling shares, as disclosed on August 24, 2026.
Source:Aug 17, 2026, 07:55 UTC
Mitsubishi Materials announced it will provide manufacturing technology to a manufacturing company to continue supplying copper intermediate materials for valves, as it ends production of certain copper products due to business restructuring.
Source:Aug 5, 2026, 03:51 UTC
Mitsubishi UBE Cement Corp. is planning an initial public offering on the Tokyo Stock Exchange as soon as December 2026, according to people familiar with the matter.
Source:Jul 9, 2026, 20:20 UTC
Mitsubishi Materials announced the issuance of Euro-yen convertible bonds (CB) to raise approximately 700 billion yen for growth investments.
Source:Jul 9, 2026, 06:57 UTC
Mitsubishi Materials announced the issuance of 70 billion yen in convertible bonds due 2030 and 2032, offered overseas.
Source: