Fiber Optic Industry News

Curated press releases and announcements from optical networking and fiber transport companies — covering coherent optics, 400G/800G/1.6T transceivers, AI infrastructure fiber, subsea cable, and DWDM advances. Updated weekly.

Sources: Cisco · Ciena · Infinera · Corning · Lumentum · and more

The fiber optic industry is accelerating. AI infrastructure buildouts are driving record optical fiber demand, coherent speeds are jumping from 400G to 1.6T, and hyperscalers are building their own subsea cable systems. This weekly digest covers press releases, product launches, and technical milestones from the companies building the physical layer of global internet infrastructure — Cisco, Ciena, Corning, Infinera, Lumentum, and more. All articles link to original sources.