Nvidia CEO Jensen Huang flags silicon photonics capacity crunch, spotlighting Coherent, Lumentum and Nokia
Nvidia CEO Jensen Huang said at a conference in March that global capacity for silicon photonics is far short of what AI computing will require, underscoring a new bottleneck in scaling AI infrastructure. The article says Nvidia has invested $2 billion each in Coherent and Lumentum, and $1 billion in Nokia, alongside strategic agreements aimed at securing optical interconnect capacity. It adds that all three companies have posted strong recent earnings and their shares are up more than 100% this year, while still facing risks such as high valuations, business concentration, or execution challenges.