Leading companies that sell optical fiber cables include Corning, Prysmian Group, Sumitomo Electric, Fujikura, CommScope, and Hengtong Optic-Electric.

Global Leaders

• Corning Incorporated: A pioneer in optical fiber technology, Corning offers low-loss, bend-insensitive fibers and high-performance fiber-optic cables for telecom networks, data centers, and FTTx deployments. They operate globally with production facilities in the U.S., China, and Europe, and hold a significant market share in the optical fiber industry .
• Prysmian Group: Headquartered in Italy, Prysmian manufactures a wide range of fiber-optic cables, including submarine, fire-resistant, and bend-optimized fibers. They provide turnkey solutions for energy and telecom networks and have operations in over 50 countries .
• Sumitomo Electric Industries: Based in Japan, Sumitomo specializes in ultra-low-loss fibers and high-density multi-core cables, supporting long-haul networks and automotive applications. Their products are designed for high-bandwidth and 6G-ready networks .
• Fujikura: Also from Japan, Fujikura is known for reliable fiber-optic cables and advanced splicing tools. Their cables feature low attenuation and high crush resistance, suitable for telecommunications and medical applications .

Other Notable Suppliers

• CommScope: Offers comprehensive fiber-optic solutions for enterprises, service providers, and telecom operators, including loose-tube outdoor and tight-buffered indoor cables. They also provide solutions for high-density data centers .
• Hengtong Optic-Electric Co., Ltd.: A major global producer of optical fibers, Hengtong has expanded from domestic markets to international supply, providing high-quality fiber cables for telecom and industrial applications .
• Superior Essex Communications: Known for sustainable, high-performance fiber cables, including products compliant with the Build America, Buy America Act, making them suitable for government-funded broadband projects in the U.S. .
• Panduit: Offers engineered fiber-optic infrastructure solutions for enterprise networks and data centers, focusing on durability and scalability .

Regional and Specialized Manufacturers

• WEINERT Industries AG (Germany): Provides single-mode, multimode, and radiation-hard fibers, as well as custom fiber bundles and assemblies .
• Upcom Technologies (Turkey): Specializes in FTTH solutions, data center cables, and telecom cables with extensive testing and certification .
• Tratos Group (Italy): Offers fiber-optic cables for industrial, residential, and subsea applications, emphasizing sustainability and R&D-driven innovation .
• TKH Group (Netherlands): Provides advanced connectivity solutions, including fiber-optic cables, with a strong presence in Europe . These companies collectively cover a wide range of optical fiber cable needs, from high-capacity long-haul networks to enterprise and residential deployments, ensuring reliable, high-speed connectivity worldwide.