Leading manufacturers of optical cables include Prysmian, Corning, Nexans, and CommScope, among others, offering global and regional solutions for telecom, data centers, and submarine networks.

Global Leaders

• Prysmian Group (Italy) is the world's largest fiber optic cable manufacturer, producing optical fibers, cables, and connectivity solutions for Europe, North America, South America, and Asia. They specialize in submarine cables, fire-resistant fibers, and high-capacity networks for 5G and cloud infrastructure, with 108 manufacturing plants worldwide and a strong focus on sustainability .
• Corning Incorporated (USA) is a pioneer in fiber optic technology, known for high-purity glass fibers, ultra-low loss, and bend-insensitive designs. Corning supports FTTx deployments and data centers, with production facilities in the U.S., China, and Europe .
• CommScope (USA) provides high-performance fiber optic solutions for telecom and enterprise networks, emphasizing innovation and global reach .
• Nexans (France) produces CPR-compliant cables for fire safety, submarine cables, and data center applications, with a strong European presence .

European Manufacturers

• WEINERT Industries AG (Germany) offers singlemode, multimode, radiation-hard fibers, and hybrid cables, with full vertical integration and custom solutions for photonics and data communications .
• Upcom Technologies (Turkey) specializes in FTTH, data center, and telecom cables, focusing on high-performance and certified solutions .
• Tratos Group (Italy) manufactures fiber optic cables for industrial, residential, and subsea applications, emphasizing R&D and sustainability .
• TKH Group (Netherlands) provides advanced connectivity solutions, including fiber optic cables for global markets .
• Incab Europe (Germany) produces aerial and outdoor fiber optic cables, with expertise in fiber monitoring and proactive troubleshooting .
• GP-Fiber Optics GmbH (Germany) offers a wide range of fiber optic products, including custom applications for data centers and commercial installations .

Specialized and Regional Players

• Fibre2EU GmbH (Germany) focuses on outdoor fiber optic cables and high-quality manufacturing .
• Rosenberger OSI (Germany) provides fiber-optic cabling solutions for modern IT infrastructures . These manufacturers cover a broad spectrum of optical cable needs, from submarine and long-haul networks to FTTH and data center deployments, with many emphasizing innovation, sustainability, and high-quality standards. Choosing a supplier depends on project requirements, regional availability, and specific cable performance characteristics such as bend radius, attenuation, and tensile strength .