CHIPS Act Boost: U.S. Strengthens Silicon Photonics with GlobalFoundries Partnership Amid China Competition

July 29, 2026
CHIPS Act Boost: U.S. Strengthens Silicon Photonics with GlobalFoundries Partnership Amid China Competition
  • The CHIPS Act initiative fits into a broader U.S. push to strengthen domestic semiconductor capabilities, building on prior funding for manufacturing equipment and quantum computing, with officials emphasizing leadership in American semiconductor tech and AI-ready photonics.

  • Officials say the aim is to create high-quality American jobs and advance photonics for AI and advanced computing, reinforcing U.S. leadership in critical technologies amid competition with China.

  • The LOI with GlobalFoundries is part of CHIPS Act efforts to bolster critical semiconductor technologies, with the stated goal of expanding U.S.-based production and competitiveness.

  • The LOI is a preliminary step; turning it into a binding agreement will require further due diligence and negotiations, with investor updates expected around GF’s Q2 2026 earnings call.

  • GF has launched an ecosystem with partners PsiQuantum, Quantinuum, Diraq, Equal1, and Microsoft Quantum to bring diverse qubit modalities into play.

  • Aeluma’s photonics platform targets supply chain constraints by enabling scalable production of high-speed photodetectors and lasers for AI interconnects, networking, and sensing.

  • The LOI focuses on scaling Aeluma’s platform using large-diameter substrates up to 300mm to support high-speed photonics and address AI interconnect needs.

  • GF will use facilities in Malta, New York, and Burlington, Vermont to create a U.S.-based path to high-volume silicon photonics manufacturing, leveraging the SCALE platform and advanced packaging.

  • Work at GF campuses will advance silicon photonics and 3D hybrid bonding, with the awards aimed at expanding U.S.-based production of next-generation optical interconnects.

  • The funding is designed to accelerate GF’s SCALE platform and related technologies, expanding U.S. manufacture of optical interconnects at GF’s U.S. sites.

  • As part of the LOI, the U.S. Department of Commerce would receive an equity stake of about 1% in GlobalFoundries, giving the public a stake in the company’s growth.

  • The equity arrangement reflects a government stake in GF as part of the award, tying public interests to the company’s long-term success.

Summary based on 11 sources


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