GlobalFoundries seals AMF acquisition, supercharging its silicon photonics push

GlobalFoundries is stepping up its silicon photonics strategy with the planned acquisition of Singapore-based Advanced Micro Foundry, a specialized foundry focused on photonic integrated circuits. The move signals a strong commitment to accelerating innovation in optical technologies and strengthening GlobalFoundries’ position as a go-to manufacturing partner for next-generation connectivity and compute.

Silicon photonics brings light-based data movement onto silicon, enabling far higher bandwidth and lower power consumption than traditional electrical interconnects. As AI, cloud computing, and edge applications push data volumes to new highs, the industry is rapidly turning to optical I/O, co-packaged optics, and photonic integrated circuits to reduce latency, cut energy use, and improve performance at scale. By combining GlobalFoundries’ established manufacturing footprint and specialty process expertise with AMF’s focused silicon-photonics know-how, customers stand to benefit from a more robust path from design to volume production.

This acquisition is poised to deliver several advantages for chip designers and systems companies:
– A deeper, more mature silicon-photonics process platform to speed time-to-market for optical transceivers, switches, and high-speed interconnects.
– Closer alignment between design enablement, packaging, and manufacturing, helping simplify the transition from prototypes to high-volume, reliable products.
– Expanded capacity and geographic diversification, with Singapore adding an important pillar to the global supply chain for photonic components.

For data centers powering AI training and inference, optical links are becoming essential to move data efficiently within and between servers. Telecom networks are also embracing photonics to keep up with demand for bandwidth while keeping power and cooling in check. In both arenas, performance and scale hinge on predictable, high-yield manufacturing—an area where GlobalFoundries has built long-standing credibility. Bringing AMF into the fold should amplify that capability with specialized photonic process technologies tailored to these fast-growing markets.

Beyond hyperscale and networking, silicon photonics is gaining traction in sensing, medical, and industrial applications where precision, speed, and energy efficiency matter. As the ecosystem matures, designers increasingly look for foundry partners that offer comprehensive process design kits, robust device libraries, and packaging options that minimize loss and maximize reliability. The integration of AMF’s expertise with GlobalFoundries’ platform is likely to expand those toolsets and services, helping teams move from concept to silicon with fewer iterations and lower risk.

The Singapore base of AMF is also notable. It strengthens GlobalFoundries’ presence in a region known for advanced semiconductor manufacturing talent and resilient supply chains, while bringing customers closer to a hub of photonics innovation. With demand for optical components rising across AI, 5G/6G infrastructure, and high-performance computing, the timing aligns with a broader industry pivot toward light-speed data movement.

In short, GlobalFoundries’ plan to acquire Advanced Micro Foundry underscores a clear strategic goal: make silicon photonics more accessible, scalable, and production-ready for customers that need speed, efficiency, and reliability. As adoption accelerates, expect this combination to play a central role in delivering the optical interconnects and photonic solutions that drive the next wave of computing and communications.