Micron Technology (MU) shares surged almost 5% on Thursday following a significant announcement regarding its commitment to bolstering the U.S. semiconductor supply chain. The memory chipmaker revealed a new round of strategic investments, initially committing up to $3 billion, while also dramatically increasing its overall planned U.S. investment to an astonishing $250 billion through 2035.
A key part of the immediate $3 billion investment includes $500 million directed towards Taiwanese-headquartered GlobalWafers. This funding will facilitate the expansion of GlobalWafers' wafer development and manufacturing capabilities at its Texas facilities. This strategic move is further cemented by a 10-year supply agreement, ensuring a steady stream of raw silicon wafer capacity for Micron.
Ben Tessone, Micron's chief procurement officer, underscored the importance of these initiatives, stating in a press release, "Securing a reliable supply of critical input materials is essential to supporting Micron's long-term growth and technology roadmap."
The decision to escalate U.S. investments by approximately $50 billion comes as the demand for memory chips experiences an unprecedented surge, largely driven by the explosive growth in artificial intelligence (AI) buildouts. This monumental commitment reflects the company's ambition to keep pace with the increasing requirements for running and processing AI workloads.
The positive sentiment spilled over into the broader chip sector, with several other prominent names also notching strong gains on Thursday. Applied Materials (AMAT), KLA Corp (KLAC), Lam Research (LRCX), and ARM Holdings (ARM) all saw their shares rally.
Micron's stock has been a stellar performer, rocketing almost 250% in 2026 and achieving a $1 trillion market capitalization for the first time in May of that year.
To support its burgeoning operations and meet the escalating demand, Micron is actively pursuing new and expanded facilities across various U.S. cities. Construction is already in progress on two new fabrication plants in Boise, Idaho, where the company's headquarters are located. Furthermore, a significant milestone was reached on Thursday with the pouring of the first concrete at its new fab in Clay, New York.
According to Micron, its New York facility is slated to become the largest semiconductor manufacturing site in U.S. history, marking a pivotal moment for domestic chip production.
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