Which companies manufacture fiber optic cables for telecommunications companies

Leading companies manufacturing fiber optic cables for telecom networks include Corning, Prysmian, Fujikura, Sumitomo Electric, and OFS, among others.

Top Global Manufacturers

1. Corning Inc. – A U.S.-based pioneer in fiber optics, Corning holds about 10.4% of the global market. They specialize in ultra-low-loss, bend-insensitive fibers and supply major telecoms for FTTx and data centers, with production facilities in the U.S., China, and Europe .
2. Prysmian Group – Headquartered in Italy, Prysmian is the largest fiber optic cable manufacturer globally, with a 15% market share. They produce optical fibers, submarine cables, and fire-resistant fibers for long-haul networks, supporting 5G and high-capacity infrastructure .
3. Fujikura – A Japanese company known for high-density, ultra-low-loss cables and advanced splicing tools. Their products are widely used in telecommunications and data centers, with facilities in Asia, Europe, and the U.S. .
4. Sumitomo Electric – Offers ultra-low-loss fibers and multi-core high-density cables, supporting high-bandwidth networks and future 6G deployments. They have a global supply chain serving over 100 countries .
5. OFS (Furukawa Electric subsidiary) – Specializes in ultra-low-loss fibers and customized solutions for telecom, aerospace, and data centers. OFS emphasizes U.S. production and military-grade applications .
6. AFL – Based in South Carolina, AFL manufactures fiber optic cables, connectors, fusion splicers, and test equipment for telecom and industrial sectors, serving broadband providers and utilities .
7. Yangtze Optical Fibre and Cable (YOFC) – A major Chinese manufacturer producing optical fibers and cables for domestic and international telecom networks .
8. CommScope – Supplies fiber optic cables and connectivity solutions for telecom infrastructure, including FTTH and enterprise networks .
9. Nexans, Hengtong Group, FiberHome, LS Cable & System, ZTT Group, Sterlite, Leoni, Belden, Fasten Group, Taihan, Broadcom, Optical Cable Corporation (OCC) – These companies also manufacture fiber optic cables for telecommunications, offering a range of products from long-haul to data center solutions .

Key Considerations

• Product Types: Single-mode fibers for long-haul networks, OM4/OM5 multimode fibers for data centers, submarine cables, and high-density multi-core cables.
• Global Reach: Many of these manufacturers operate internationally, ensuring supply for large-scale telecom projects.
• Innovation: Companies invest heavily in R&D for low-loss fibers, bend-insensitive designs, and 5G/6G-ready solutions.
• Compliance: Some manufacturers, like Corning, Superior Essex, and AFL, provide domestically produced fiber meeting Build America, Buy America (BEAD) requirements . These manufacturers collectively support the backbone of global telecommunications, from last-mile FTTH deployments to high-capacity data center and submarine networks.