The State of Silicon Photonics: Who's Building, Who's Buying, and Where the Industry Is Heading
More than $15 billion changed hands in the silicon photonics sector between late 2025 and mid-2026. That figure includes NVIDIA's $4 billion split between Coherent and Lumentum, Marvell's $3.25 billion acquisition of Celestial AI, Ayar Labs pulling in $500 million in a Series E,