IQE, Tower Semiconductor sign multi-year InP wafer supply deal - Investing.com

IQE and Tower Semiconductor have entered into a multi-year InP wafer supply agreement, marking a significant strategic partnership in the photonic devices sector. InP (Indium Phosphide) wafers serve a... Read original →

The multi-year InP wafer supply pact between IQE and Tower Semiconductor signals an intensifying strategic race for photonic material control. Technologically, this accelerates heterogeneous integration of silicon photonics with InP platforms, driving down costs for 800G/1.6T optical transceivers in data centers and enabling stable quantum light sources. From a compliance standpoint, pre-emptive capacity locking mitigates exposure to potential U.S. BIS export controls on InP, though EU restrictions on indium under the Critical Raw Materials Act could pressure input costs. Competitors like Sumitomo Electric and Vermilion may respond with vertical consolidation or client diversification, while Taiwan, China-based foundries such as Win Semiconductors could deepen local material partnerships to hedge geopolitical volatility. Over the next 12–24 months, AI-driven optical interconnect demand will transform InP wafer capacity into a strategic bottleneck—mirroring the SiC supply crunch—and spur more material-fab alliances across the photonics ecosystem.