Photonics

Nvidia is investing $4 billion in Lumentum and Coherent, key photonics companies. This move aims to boost AI infrastructure and high-speed communications by advancing optical and photonic technologies. The investments will accelerate the development of silicon photonics for next-generation AI data centers and advanced networking solutions.

Coherent Corp. will showcase its latest photonics innovations at Laser World of Photonics 2025 in Munich, June 24-27, 2025. Key highlights include a 600W excimer laser, new laser diodes, medical fiber lasers, and advancements in laser measurement. The company’s experts will also deliver keynote speeches and presentations on industry trends and challenges at the event.