GlobalFoundries (GF) has acquired Singapore-based Advanced Micro Foundry (AMF), positioning the US chipmaker as the world’s largest pure-play silicon photonics (SiPh) foundry and expanding its reach across next-generation AI datacenter infrastructure. Announced on November 17, the deal strengthens GF’s manufacturing scale, technology capabilities, and R&D footprint across Asia and the US, while underscoring Singapore’s growing role as a strategic semiconductor hub. The companies did not disclose financial terms.