Companies that manufacture optical fibers and cables

Leading companies producing optical fiber cables include Corning, Prysmian, Sumitomo, OFS, and FS, among others, serving global telecommunications, data centers, and enterprise networks.

Major Global Manufacturers

Corning Inc. – A pioneer in optical fiber technology, Corning holds about 10.4% of the global market. They specialize in high-purity glass fibers, low-loss and bend-insensitive designs, and provide solutions for FTTx, data centers, and 400G/800G networks. Corning operates manufacturing facilities in the U.S., China, and Europe and invests heavily in R&D for next-generation fiber solutions .

Prysmian Group – Headquartered in Italy, Prysmian is the world's largest fiber-optic cable manufacturer with a 15% market share. They produce optical fibers, fiber-optic cables, and connectivity solutions for long-haul, submarine, and 5G networks. Prysmian emphasizes sustainability and high-performance cables with low attenuation and high tensile strength .

Sumitomo Electric – Based in Japan, Sumitomo manufactures ultra-low-loss fibers and high-density multi-core cables, supporting telecommunications and automotive sectors. Their products enable high-capacity networks with aggregate capacities up to 100 Tbps .

OFS Optics – A subsidiary of Furukawa Electric, OFS specializes in advanced fiber-optic technologies for telecommunications, medical imaging, and defense. They maintain U.S.-based manufacturing to support domestic supply chains and data center projects .

FS (Fiberstore) – FS provides fiber optic cables, assemblies, and connectivity solutions for enterprise networks and data centers. They are known for agile solutions and high-quality products tailored to specific network requirements .

Other Notable Manufacturers – Additional companies include Dekam-Fiber, CommMesh, YOFC, TS Cables, Remee Wire & Cable, and PHILISUN. These firms offer a range of fiber optic solutions, from single-mode and multimode cables to customized connectivity products for commercial and industrial applications .

Key Considerations

When selecting a fiber optic cable manufacturer, consider:

• Product type: Single-mode for long-haul, OM4/OM5 multimode for data centers.
• Global reach and manufacturing locations: Ensures supply chain reliability.
• Innovation and R&D: Companies like Corning and Prysmian invest heavily in next-generation fiber technologies.
• Compliance: Some manufacturers, such as Superior Essex and AFL, provide domestically produced fiber meeting Build America, Buy America requirements .

These companies collectively drive the global fiber optic market, supporting high-speed communications, 5G infrastructure, and large-scale data networks.