Photonics

The AI revolution faces significant challenges in energy, chip shortages, and data transfer. Photonics offers a solution by using light for faster, more efficient data transmission within AI systems. Despite manufacturing and integration hurdles, substantial investment is fueling photonics advancement, with companies like Nvidia investing billions. This technology promises to unlock substantial improvements in AI model performance.

Nvidia is investing billions in photonics to power AI’s future and overcome energy limitations. By leveraging light for data transmission, photonics offers a more efficient alternative to electricity, crucial for scaling AI infrastructure. Nvidia’s strategic investments in companies like Lumentum, Coherent, and Marvell signal a shift towards optical connectivity to reduce energy costs and enhance performance, addressing a critical bottleneck in AI deployment.

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.