Coherent Multi-Rail technology platform Coherent unveils next-generation Multi-Rail technology with breakthrough performance for optical transport SAXONBURG, Pa., Sept. 26, 2025 (GLOBE NEWSWIRE) -- Coherent Corp. (NYSE: COHR), a global leader in photonics, today announced major upgrades to its Multi-Rail technology platform, delivering greater efficiency, scale, and speed for the next era of optical transport networks. At the heart of the platform is a new Dynamic Gain Equalizer (DGE) that combines C an ...