The Global Shielded Twisted Pair (STP) Cable Market was valued at USD 10.45 Billion in 2024 and is projected to reach USD 15.82 Billion by 2030, growing at a Compound Annual Growth Rate (CAGR) of 6.8% during the forecast period (2024–2030). This robust growth is fueled by escalating demand for high-speed data transmission, the expansion of Industrial Internet of Things (IIoT) applications, and the global rollout of advanced network infrastructure across enterprises and industrial facilities.

As industries worldwide transition towards smarter, more connected operations, the reliability of data cabling has become paramount. Shielded Twisted Pair cables, with their superior protection against electromagnetic interference (EMI), are at the forefront of this evolution. In this blog, we profile the Top 10 Companies in the Shielded Twisted Pair Cable Industry—a mix of global cable giants, specialized manufacturers, and connectivity innovators shaping the backbone of modern data networks.

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Global Shielded Twisted Pair (STP) Cable Market – View in Detailed Research Report

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🔟 1. Prysmian Group

Headquarters: Milan, Italy
Key Offering: Full range of STP cables (F-UTP, S-FTP, F2-UTP), LAN cables, Specialty Cables for Industrial Applications

Prysmian Group stands as the world’s largest cable manufacturer, with a formidable presence in the energy and telecom sectors. Their extensive STP cable portfolio is engineered for high-performance data networks in demanding environments, from factory floors to data centers, ensuring signal integrity even amidst significant electrical noise.

Innovation & Market Leadership:

• Pioneering eco-sustainable cable designs with reduced environmental impact

• Leading supplier for major global hyperscale data center projects

• Continuous R&D in high-frequency and high-speed data transmission cables

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Global Shielded Twisted Pair (STP) Cable Market – View in Detailed Research Report

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9️⃣ 2. Nexans S.A.

Headquarters: Paris, France
Key Offering: Shielded LAN cables, Industrial Ethernet Cables, Custom STP Solutions

Nexans is a global leader in advanced cabling solutions, providing a comprehensive array of STP cables designed for resilience and performance. Their products are critical for applications in automation, transportation, and infrastructure, where reliable data transfer is non-negotiable.

Innovation & Market Leadership:

• Focus on halogen-free, flame-retardant (LSZH) cables for enhanced safety

• Strong emphasis on cables for renewable energy and smart grid applications

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8️⃣ 3. Belden Inc.

Headquarters: St. Louis, Missouri, USA
Key Offering: BELDEN® Brand DataTuff® Cables, Industrial Ethernet STP, Broadcast Cables

Belden specializes in signal transmission solutions for mission-critical applications. Renowned for their durability and performance, Belden’s STP cables are the go-to choice for harsh industrial environments, including manufacturing, oil and gas, and broadcast studios.

Innovation & Market Leadership:

• Expertise in cables for real-time Ethernet and PROFINET applications

• Development of advanced shielding technologies like Bonded-Pair construction for superior consistency

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7️⃣ 4. LS Cable & System

Headquarters: Anyang, South Korea
Key Offering: LS-LAN Cables, LS-VCTF Cables for industrial use, High-Speed Data Cables

As a major player in the Asian market, LS Cable & System supplies a wide spectrum of STP cables that support the region’s rapid digitalization. The company is a key contributor to infrastructure projects and the growing demand for robust network connectivity.

Innovation & Market Leadership:

• Significant investments in submarine and ultra-high voltage cables, with technology transferable to data cables

• Strong supply chain partnerships across Asia-Pacific and North America

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Global Shielded Twisted Pair (STP) Cable Market – View in Detailed Research Report

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6️⃣ 5. Southwire Company, LLC

Headquarters: Carrollton, Georgia, USA
Key Offering: Carol Brand STP Cables, Portable Cord & Cable, Building Wire

Southwire is one of North America’s leading wire and cable producers. Their STP cable solutions are widely used in commercial and light industrial applications, known for quality and compliance with stringent industry standards.

Innovation & Market Leadership:

• Commitment to sustainability through copper recycling initiatives and energy-efficient manufacturing

• Extensive distribution network ensuring widespread product availability

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5️⃣ 6. The Furukawa Electric Co., Ltd.

Headquarters: Tokyo, Japan
Key Offering: FITEL® Brand Optical Fiber & Copper Cables, STP LAN Cables

Furukawa Electric is a Japanese multinational with a storied history in innovation. The company offers high-quality STP cables that are integral to Japan’s advanced manufacturing and technology sectors, emphasizing precision and reliability.

Innovation & Market Leadership:

• World-renowned for pioneering optical fiber technology, enhancing their overall cable expertise

• Strong focus on R&D for next-generation communication infrastructure

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4️⃣ 7. General Cable (now part of Prysmian Group)

Headquarters: Highland Heights, Kentucky, USA (Legacy)
Key Offering: Legacy Portfolio of STP Cables, Building Wire, Utility Cables

Although General Cable was acquired by Prysmian in 2018, its products and brand legacy continue to be influential in the market. Their STP cable solutions remain prevalent in various industrial and construction applications across the Americas.

Innovation & Market Leadership:

• Historic strength in the North and Latin American markets

• Integration of product lines into Prysmian’s global portfolio has expanded reach and capability

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3️⃣ 8. Hitachi Metals, Ltd. (Hitachi Cable)

Headquarters: Tokyo, Japan
Key Offering: Specialty STP Cables, Superconducting Wires, High-Frequency Cables

Hitachi Cable, a subsidiary of Hitachi Metals, manufactures highly specialized cables for advanced applications. Their STP offerings are designed for extreme conditions, serving sectors like aerospace, defense, and advanced robotics where failure is not an option.

Innovation & Market Leadership:

• Expertise in materials science for cables used in extreme temperatures and radiation environments

• Close collaboration with leading technology and automotive firms on custom solutions

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2️⃣ 9. British Cables Company

Headquarters: West Midlands, United Kingdom
Key Offering: Euro-Fire Performance Cables, STP Cables for Mining and Industry

British Cables Company is a key supplier in the UK and European markets, specializing in cables for demanding applications. Their STP cables are particularly recognized for use in the mining sector and other heavy industries where mechanical robustness and EMI protection are critical.

Innovation & Market Leadership:

• Specialization in flame-retardant and fire-performance cables for safety-critical installations

• Strong regional presence and adherence to European (CE) and British (BS) standards

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1️⃣ 10. Belden (for AMP NETCONNECT)

Headquarters: St. Louis, Missouri, USA (AMP NETCONNECT is a Belden brand)
Key Offering: AMP NETCONNECT Copper Cabling Systems, Structured Cabling Solutions

The AMP NETCONNECT brand, under the Belden umbrella, is synonymous with high-performance structured cabling. Their STP solutions are engineered for enterprise networks, data centers, and intelligent buildings, providing a complete ecosystem of cables, connectors, and connectivity hardware.

Innovation & Market Leadership:

• Provision of end-to-end connectivity solutions, not just cables

• Focus on supporting emerging standards like Category 8 and beyond for data centers

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Global Shielded Twisted Pair (STP) Cable Market – View in Detailed Research Report

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🌍 Outlook: The Future of Shielded Twisted Pair Cables Is Smarter and More Integrated

The shielded twisted pair cable market is experiencing a significant transformation. While traditional industrial applications continue to drive demand, the industry is rapidly adapting to support higher bandwidth requirements, smarter manufacturing processes, and the integration of cable management with network intelligence.

📈 Key Trends Shaping the Market:

• Accelerated adoption of Industrial IoT (IIoT) and Industry 4.0, demanding robust and reliable network backbones

• Evolution towards higher categories of cabling (e.g., Cat 6A, Cat 7, Cat 8) to support 10GbE, 40GbE, and future network speeds

• Growing emphasis on cybersecurity at the physical layer, with shielded cables providing an added layer of protection against data interception

• Sustainability initiatives pushing for recyclable materials and energy-efficient production processes in cable manufacturing

Get Full Report Here:
Global Shielded Twisted Pair (STP) Cable Market – View in Detailed Research Report

The companies listed above are not only providing the wiring for global connectivity—they are building the critical infrastructure that will support the next wave of digital innovation across every sector of the economy.