Nvidia, the chipmaker at the center of the artificial intelligence boom, is partnering with glassmaker Corning for three new advanced manufacturing facilities in North Carolina and Texas dedicated entirely to optical technologies for the world's most valuable semiconductor company. Nvidia's $4 billion investment in optical component suppliers Lumentum and Coherent marks the AI hardware linchpin's commitment to optical networking at a time when AI scaling shifts from compute limitations to interconnect bandwidth constraints inside massive GPU clusters. This massive funding, which includes billions in procurement. Nvidia is opening its wallet again, this time to secure a key piece of the AI infrastructure stack that most people rarely see: photonics. The chip giant said Monday it will invest a combined $4 billion across two U.