Insiders believe that Micron is planning a major expansion of operations at an existing Japanese facility. The North American computer memory manufacturer runs numerous production hubs around the world, but mid-October news reports indicated an upcoming exit from China . Late last week, a Nikkei Asia article alleged that a major $9.6 billion investment is linked to the creation of a speculative new plant at the company's Hiroshima site. Present day operations—located in West Japan—focus on the manufacturing of DRAM, but industry moles reckon that an additional factory will specialize in high-bandwidth memory (HBM).

Leaked information points to possible construction work starting around May 2026. Initial product shipments—perhaps HBM4 and HBM4E—are supposedly projected to begin in 2028. An expanded Japanese manufacturing hub could take the pressure off the firm's Taiwanese factories—currently tasked with pumping out various forms of HBM. Nikkei Asia's report alludes to incentives, leveraged by the Japanese government. The nation's Ministry of Economy, Trade and Industry (METI) could be preparing significant subsidies—secretive parties have whispered of a 500 billion yen total. Global demand for AI-oriented computer memory seems to be growing, with little respite. Suppliers are seemingly still pivoting to meet steep requests from important clients.