As the US and China continue to clash over geopolitics and critical materials supply, industry sources say China's restrictions on indium phosphide (InP) substrates for optical communications remain unchanged and are widely seen as part of Beijing's effort to counter US-led AI development.

MediaTek subsidiary Airoha Technology said its first-quarter 2026 performance met expectations, driven by continued improvement in product mix and accelerating demand across its optical communications, Ethernet, and fixed broadband businesses tied to AI infrastructure expansion.