PITTSBURGH, May 23, 2024 (GLOBE NEWSWIRE) -- Coherent Corp. (NYSE: COHR), a leader in high-performance optical networking and laser solutions, announced today a first-to-market single-mode (SM), polarization-maintaining (PM) erbium-ytterbium co-doped optical fiber for high-power 1550 nm, narrow linewidth, and single-frequency amplifiers. Coherent is now the first company to support pure SM, PM optical fibers for >20 W average power capabilities. The key Coherent product innovation is merging exceptional hig ...