The Allied Memory Shield: Micron’s Hiroshima HBM4 Expansion and the Geopolitics of Sovereign Storage
Construction for Micron's ¥1.5 trillion ($9.6 billion) DRAM plant expansion in Higashihiroshima, Japan begins in May 2026, aimed at high-volume advanced HBM production and localizing advanced packaging within the G7 security perimeter.
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