Micron expands U.S. supply-chain push with $500 million GlobalWafers financing and 10-year wafer deal

Micron is deepening its U.S. manufacturing strategy with a new supply-chain investment that ties one of the world's biggest memory chipmakers to a key upstream wafer supplier.

The company said it will invest up to $3 billion in the U.S. semiconductor supply-chain ecosystem, including $500 million in financing support for GlobalWafers' advanced 300mm raw silicon wafer facility in Sherman, Texas. Micron also said it signed a 10-year supply agreement for advanced wafer capacity.

The announcement is part of a broader effort to secure the materials and manufacturing infrastructure needed for future DRAM and high-bandwidth memory output. Micron said those wafers are critical inputs for the products it is expanding as AI infrastructure and data center demand keep lifting memory-market expectations.

Supply chain and manufacturing

Silicon wafers are the starting material used to make chips, and access to advanced 300mm wafers can shape production planning years ahead. Micron's agreement with GlobalWafers is designed to strengthen that upstream supply as the company looks to scale memory output in the U.S.

The financing support is aimed at GlobalWafers' Sherman site, which already sits inside the U.S. semiconductor supply chain. Reporting said the arrangement is intended to help expand that facility and increase available domestic wafer capacity.

Micron said the deal also goes beyond a simple purchase agreement. The companies plan to explore next-generation wafer technologies and process innovations, suggesting a longer-term technical and commercial relationship.

Why the deal matters

The stakes are straightforward for Micron: steady wafer supply can improve production visibility, reduce supply risk and support future capacity decisions. That matters most for DRAM and high-bandwidth memory, where demand patterns are closely tied to cloud, AI and data center investment.

The company has been steadily trying to localize more of its manufacturing footprint in the United States. In addition to the new supply-chain investment, Micron said it is raising its projected U.S. investment to more than $250 billion through 2035, up from a prior $200 billion target.

Micron also reiterated a goal of producing 40% of its DRAM in the U.S. Together, the higher investment target and the wafer supply deal show the company working on both sides of the equation: building more domestic manufacturing capacity while locking in the materials needed to feed it.

Chronology of the announcements

The first public reporting on the move came on July 9, 2026, when MarketWatch reported Micron's $3 billion supply-chain push, including the $500 million GlobalWafers support and the 10-year supply agreement.

Barron's later reported Micron's expanded more-than-$250 billion U.S. investment target and described the supply-chain initiative as separate from that broader capital plan. Investor's Business Daily also reported the supply-chain investment and said Micron is targeting more domestic DRAM production.

That sequence matters because the company is managing two related but distinct moves. One is a long-horizon U.S. manufacturing commitment. The other is a targeted upstream deal designed to secure wafer supply for that buildout.

Key players and sites

Micron said the effort runs through its procurement leadership, including senior vice president and chief procurement officer Ben Tessone. Chief Executive Officer Sanjay Mehrotra has been central to the broader expansion of the company's U.S. manufacturing footprint.

GlobalWafers is the key supplier on the other side of the agreement. The company already operates in Sherman, Texas, where the expansion is intended to support advanced wafer production for semiconductor customers.

Reporting also said Micron's Clay, New York, facility reached its first concrete pour ahead of schedule. That suggests the company's domestic manufacturing program is moving on more than one front at once, even as it formalizes new upstream sourcing commitments.

Open questions

Micron and GlobalWafers have not disclosed the exact financial instruments behind the $500 million support. They also have not provided capacity targets for the 10-year supply agreement.

The companies have not said when the Sherman expansion will come online. Those details will be important for investors, customers and policymakers watching how quickly domestic semiconductor capacity can be added.

For now, the announcement signals that Micron is pairing a larger U.S. investment plan with a deliberate effort to lock in upstream wafer supply over the long term.