The Global Data Transmission Cable Market was valued at USD 16.8 Billion in 2023 and is projected to reach USD 25.4 Billion by 2030, growing at a Compound Annual Growth Rate (CAGR) of 6.1% during the forecast period (2024–2030). This robust growth is propelled by the exponential rise in global data consumption, extensive deployment of 5G infrastructure, and massive investments in fiber optic networks for smart city initiatives and high-speed internet access.

As the backbone of modern digital communication, data transmission cables are critical for telecommunications, data centers, and industrial automation. In this blog, we profile the Top 10 Companies in the Data Transmission Cable Industry—global leaders and specialized manufacturers driving innovation in connectivity and bandwidth capabilities.

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🔟 1. Prysmian Group

Headquarters: Milan, Italy
Key Offering: Fiber optic cables, Copper cables, Submarine cables

Prysmian Group is the world’s largest cable manufacturer, offering a comprehensive portfolio for energy and telecommunications. Its telecom division produces advanced optical cables for terrestrial and submarine networks, serving major telecom operators and hyperscale data center providers globally.

Innovation Initiatives:

• Development of bend-insensitive fiber (BIF) for dense urban deployments

• Leading manufacturer of long-haul submarine cables connecting continents

• Investments in sustainable cable production and recyclable materials

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9️⃣ 2. Nexans S.A.

Headquarters: Paris, France
Key Offering: Optical fiber cables, LAN cables, Data Center Solutions

Nexans is a global leader in advanced cable systems, with a strong focus on digital transformation. The company provides high-performance data transmission cables for building infrastructure, data centers, and telecommunications networks, with expertise in fire-resistant and halogen-free solutions.

Innovation Initiatives:

• Pioneering low-smoke zero-halogen (LSZH) cables for enhanced safety

• Customized connectivity solutions for hyperscale data centers

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8️⃣ 3. LEONI Group

Headquarters: Nuremberg, Germany
Key Offering: Fiber optics, LAN cables, Industrial Ethernet cables

LEONI is a leading provider of cables and cable systems for the automotive and industrial sectors. Its wiring systems division manufactures robust data transmission cables for industrial automation, robotics, and machinery, ensuring reliable communication in harsh environments.

Innovation Initiatives:

• High-flex cables for continuous-motion industrial applications

• Shielded cables for electromagnetic compatibility (EMC) in factories

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7️⃣ 4. Hengtong Group

Headquarters: Suzhou, China
Key Offering: Optical fiber, Fiber optic cables, Pre-connectorized solutions

Hengtong Group is one of China’s largest fiber optic cable manufacturers, with a significant global footprint. The company supplies a wide range of data transmission products to telecom operators, internet service providers, and network integrators worldwide.

Innovation Initiatives:

• Mass production of bend-resistant G.657 fibers

• Expansion into smart grid and IoT connectivity solutions

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6️⃣ 5. HUBER+SUHNER

Headquarters: Pfäffikon, Switzerland
Key Offering: RF cables, Fiber optic cables, Connectivity solutions

HUBER+SUHNER specializes in electrical and optical connectivity solutions for demanding environments. The company’s data transmission cables are engineered for extreme conditions, serving markets including telecommunications, transportation, and industrial applications.

Innovation Initiatives:

• Radox® cables for high-temperature and high-voltage applications

• Low-loss coaxial cables for 5G infrastructure

Download FREE Sample Report: Data Transmission Cable Market – View in Detailed Research Report

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5️⃣ 6. CommScope

Headquarters: Claremont, North Carolina, USA
Key Offering: Fiber optic cables, Coaxial cables, Data center infrastructure

CommScope is a global leader in network infrastructure solutions, providing a broad portfolio of data transmission cables for both wired and wireless networks. The company’s products are essential for broadband access, mobile networks, and enterprise connectivity.

Innovation Initiatives:

• High-density fiber solutions for data center interconnect (DCI)

• Advanced coaxial cables for hybrid fiber-coaxial (HFC) networks

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4️⃣ 7. Cablel Hellenic Cables Group

Headquarters: Athens, Greece
Key Offering: Power cables, Telecommunications cables, Submarine cables

Hellenic Cables is a major European cable manufacturer with a growing presence in the data transmission sector. The company produces optical fiber cables for terrestrial and submarine applications, contributing to the expansion of digital infrastructure in Europe and beyond.

Innovation Initiatives:

• Submarine fiber optic cables for offshore wind farms and interconnectors

• Focus on environmentally friendly cable designs and production processes

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3️⃣ 8. Belden Inc.

Headquarters: St. Louis, Missouri, USA
Key Offering: Industrial Ethernet cables, Fiber optic cables, Broadcast cables

Belden is a key player in signal transmission solutions for mission-critical applications. The company’s data transmission cables are renowned for their reliability in industrial networks, broadcasting, and security systems, ensuring data integrity in challenging conditions.

Innovation Initiatives:

• Shielded twisted-pair cables for industrial Ethernet (PROFINET, EtherNet/IP)

• Fiber solutions for long-distance and high-bandwidth factory networks

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2️⃣ 9. LS Cable & System

Headquarters: Anyang, South Korea
Key Offering: Optical fiber cables, Power cables, Superconducting cables

LS Cable & System is a leading South Korean cable manufacturer with a strong global presence. The company supplies advanced data transmission cables for telecommunications, smart grids, and ultra-high-speed networks, leveraging its expertise in material science and engineering.

Innovation Initiatives:

• Development of high-capacity optical cables for 5G backhaul networks

• Investments in superconducting cables for next-generation power and data transmission

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1️⃣ 10. Fujikura Ltd.

Headquarters: Tokyo, Japan
Key Offering: Optical fiber cables, Fiber optic fusion splicers, Automotive cables

Fujikura is a Japanese multinational known for its innovation in fiber optic technology. The company is a leading manufacturer of optical fibers and cables, with significant contributions to the development of high-speed communication networks worldwide.

Innovation Initiatives:

• Pioneer in hollow-core fiber technology for ultra-low latency

• World-class manufacturing of fusion splicers for fiber optic installation

Get Full Report Here: Data Transmission Cable Market – View in Detailed Research Report

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🌍 Outlook: The Future of Data Transmission is Faster, Smarter, and More Integrated

The data transmission cable market is undergoing a profound transformation. While copper cables remain essential for short-range applications, the industry is rapidly transitioning to fiber optics to meet the insatiable demand for bandwidth. The convergence of 5G, IoT, and AI is driving the need for cables that are not only faster but also smarter and more resilient.

📈 Key Trends Shaping the Market:

• Accelerated fiber-to-the-home (FTTH) deployments in emerging economies

• Rising demand for high-density, low-latency cables in data centers

• Integration of sensors and monitoring capabilities into cable infrastructure

• Growing emphasis on sustainable and recyclable cable materials

Get Full Report Here: Data Transmission Cable Market – View in Detailed Research Report

The companies profiled above are at the forefront of this evolution, not merely manufacturing cables but building the nervous system of our digital future.