Ethernet cable manufacturers serve a wide range of applications, from enterprise networks and data centers to industrial automation, transportation and connected infrastructure.
This article introduces ten notable manufacturers worldwide. The selection considers copper cable categories, product breadth, industrial and structured cabling capabilities, customization services, global presence and market recognition.
Top Ethernet Cable Manufacturers at a Glance
| Company | Country | Founded | Copper Cable Categories | Ethernet Cable Solutions / Product Range |
| Belden | USA | 1902 | Cat 3, Cat 5e, Cat 6, Cat 6A, Cat 7, Cat 7A | DataTuff® industrial Ethernet cables; enterprise, railway, marine, outdoor and PoE cabling products, etc. |
| CommScope | USA | 1976 | Cat 3, Cat 5e, Cat 6, Cat 6A, Cat 7, Cat 7A | SYSTIMAX® and NETCONNECT® structured cabling; enterprise, data-center and PoE infrastructure solutions, etc. |
| Panduit | USA | 1955 | Cat 5e, Cat 6, Cat 6A, Cat 7, Cat 7A | TX5e™, TX6™, TX6A™, TX7000™ and Vari-MaTriX™ ranges; enterprise, industrial, marine, outdoor, 10GBASE-T and PoE applications, etc. |
| Siemon | USA | 1903 | Cat 5e, Cat 6, Cat 6A, Cat 7A, Cat 8.2 | Z-MAX® and TERA® copper cabling systems; complete Cat 8.2/Class II system for LAN, smart-building and data-center applications, etc. |
| LAPP | Germany | 1959 | Cat 5/5e, Cat 6, Cat 6A, Cat 7, Cat 7A | ETHERLINE® cables for PROFINET, EtherNet/IP, EtherCAT and other industrial networks; flexible, torsion, drag-chain, outdoor and assembled solutions, etc. |
| Dongguan Shanwei Technology Development Co., Ltd. | China | 2004 | Cat 5, Cat 5e, Cat 6, Cat 6A, Cat 7, selected Cat 8 | M12-to-RJ45 and M12-to-M12 industrial Ethernet cable assemblies; PROFINET, EtherNet/IP and EtherCAT connectivity; custom cable assemblies and wire harnesses, etc. |
| Prysmian | Italy | 2005 | Cat 5e, Cat 6, Cat 6A, Cat 7, Cat 7A, Cat 8.2 | Draka UC, UC CONNECT®, GenSPEED® and M@XLAN® ranges; copper and fiber infrastructure for enterprise and data-center networks, etc. |
| SAB Bröckskes | Germany | 1947 | Cat 5e, Cat 6, Cat 6A, Cat 7, Cat 7A | Flexible, drag-chain, robotic, reeling, railway, marine and chemical-resistant industrial Ethernet cables; M12- and RJ45-terminated assemblies, etc. |
| HELUKABEL | Germany | 1978 | Cat 5, Cat 5e, Cat 6, Cat 6A, Cat 7, Cat 7A | HELUKAT® cables for static installation, continuous flex, drag chains, robotics, outdoor, marine and other industrial environments; connectorized configurations, etc. |
| R&M | Switzerland | 1964 | Cat 5e, Cat 6, Cat 6A, Cat 7, Cat 7A, Cat 8.1; selected Cat 8.2 cables | R&Mfreenet structured cabling and Cat 8.1/Class I end-to-end system; LAN, data-center, PoE and industrial connectivity, etc. |
1. Belden
Founded in 1902 and headquartered in St. Louis, Missouri, Belden provides industrial networking, enterprise networking and signal transmission products. The company has manufacturing capabilities across North America, South America, Europe and Asia.
Its Ethernet portfolio includes enterprise cables, DataTuff® Industrial Ethernet cables, Single Pair Ethernet products and related connectivity components. DataTuff® cables are available in high-flex, armored, oil-resistant, chemical-resistant and continuous-motion configurations for automation, energy, mining, transportation and process industries.
Belden also supplies connectors, industrial switches and network management products through product families including REVConnect®, Hirschmann and Lumberg Automation. Its portfolio therefore extends from physical-layer cables and connectors to active industrial networking equipment.
Official website: https://www.belden.com/
2. CommScope
Founded in 1976 and headquartered in North Carolina, CommScope supplies communications network and infrastructure solutions for enterprise networks, data centers, broadband and wireless communications.
Its copper and fiber products are offered through structured cabling portfolios such as SYSTIMAX®, NETCONNECT® and Uniprise®. These systems include installation cables, patch cords, connectivity modules, patch panels and cable-management components for enterprise campuses, smart buildings, wireless access points, surveillance systems, data centers and PoE devices.
In addition to individual cables, CommScope provides end-to-end channel components, cabinet infrastructure and technical resources for structured cabling deployment. Its international operations also support product availability and technical assistance for multi-location projects.
Official website: https://www.commscope.com/
3. Panduit
Founded in 1955 and headquartered in Illinois, Panduit provides network, electrical and industrial infrastructure solutions through operations at 112 locations worldwide.
Its Ethernet-related portfolio includes copper cables, patch cords, connectivity modules, patch panels, fiber systems and industrial networking products. The TX6™, TX6A™ and Vari-MaTriX™ product families are used in enterprise networks, data centers, smart buildings and manufacturing environments, including 10GBASE-T and PoE applications.
Panduit also offers cabinets, routing systems, identification products and network infrastructure management solutions. These products allow cabling, connectivity, cable management and equipment-room infrastructure to be incorporated into a coordinated physical network system.
Official website: https://www.panduit.com/
4. LAPP
Founded in 1959 and headquartered in Stuttgart, Germany, LAPP is a family-owned cable and connectivity company. It employs approximately 5,700 people, manufactures at 27 international locations and operates in more than 80 countries.
Through its ETHERLINE® range, LAPP supplies Industrial Ethernet cables, connectors and pre-assembled components. Products support industrial communications such as PROFINET and include configurations for fixed installation, flexible use, continuous flexing and torsional movement.
LAPP’s wider portfolio includes ÖLFLEX® cables, EPIC® industrial connectors, SKINTOP® cable glands and customized connection systems. These products serve machinery and plant engineering, robotics, logistics, food production, energy and transportation.
Official website: https://www.lapp.com/
5. Dongguan Shanwei Technology Development Co., Ltd.
Founded in 2004, Dongguan Shanwei Technology Development Co., Ltd. develops and manufactures industrial communication cables, cable assemblies and custom wire harnesses. Its products serve industrial automation, automotive electronics, electronic equipment and machinery applications.
Shanwei offers industrial Ethernet connectivity solutions using M12, RJ45 and other interfaces. Its products support industrial networks such as PROFINET, EtherNet/IP and EtherCAT. Services include connector configuration, pinout and wiring customization, cable material selection, sample development, low-volume production and OEM/ODM manufacturing.
With more than 20 years of experience in wire harnesses and cable assemblies, Shanwei has developed a service process covering requirement analysis, sample development and volume production. Products can be configured according to shielding, ingress protection, movement and operating-environment requirements for PLCs, HMIs, industrial robots, sensors, machine vision equipment and industrial switches.
Official website: https://www.shanweilink.com/
6. Siemon
Founded in 1903 and headquartered in Connecticut, Siemon develops and manufactures copper, fiber and high-speed network connectivity systems for data centers, enterprise networks and smart buildings.
Its portfolio includes the Z-MAX®, UltraMAX™ and TERA® product families, covering installation cables, outlets, patch cords, patch panels and cabinets. The TERA® range includes Category 7A and Category 8.2 cabling solutions for short-distance 25GBASE-T and 40GBASE-T data center connections.
Siemon also provides data center design resources, cabinet and rack solutions, PoE-related products, and pre-terminated copper and fiber assemblies. Its portfolio focuses on end-to-end channel performance, high-density connectivity and high-speed network infrastructure.
Official website: https://www.siemon.com/
7. Prysmian
Prysmian was established in 2005 and is headquartered in Milan, Italy. The company manufactures energy cables, submarine cables, optical fiber, copper communication cables and related connectivity systems. It operates in more than 50 countries and has approximately 109 plants and 30 research and development centers.
Its data communications products are offered through the Draka UC, GenSPEED®, M@XLAN® and Prysmian UC ranges. The portfolio includes copper cables, optical fiber, connectivity components and structured cabling solutions for offices, enterprise campuses, smart buildings, data centers and selected industrial environments.
Prysmian’s digital communications business covers both high-category copper cabling and fiber-optic infrastructure, providing options for different transmission distances, data rates and installation conditions. Product brands and availability may vary by region.
Official website: https://www.prysmian.com/en
8. SAB Bröckskes GmbH & Co. KG
Founded in 1947 and headquartered in Viersen, Germany, SAB Bröckskes employs approximately 550 people and supplies products to customers in around 100 countries. The company manufactures industrial cables, special cables, cable assemblies and temperature measurement products.
Its CATLine range supports industrial networks such as PROFINET, EtherCAT and EtherNet/IP. Products are available for fixed installation, flexible use, drag chains, robotic torsion and reeling applications. SAB also supplies pre-assembled Ethernet cables with RJ45 or M12 connectors, Single Pair Ethernet products and customized cable constructions.
Customization services address requirements such as bending life, torsion angle, temperature, exposure to oil or chemicals, and restricted installation space. Services include cable development, material selection, testing and cable assembly manufacturing.
Official website: https://www.sab-cable.com/
9. HELUKABEL GmbH
Founded in 1978 and headquartered in Hemmingen, Germany, HELUKABEL employs approximately 2,500 people and operates 76 locations across 43 countries, including multiple production and assembly facilities.
Its HELUKAT® range covers Industrial Ethernet, PROFINET and LAN applications. Products are organized for fixed installation, flexible motion, drag chains, robotic torsion, outdoor use, marine environments and other operating conditions. Different shielding constructions, jacket materials and international approvals are available.
HELUKABEL also supplies RJ45 and M12 connectors, field-attachable connectivity products and pre-assembled Ethernet cables. Its wider portfolio includes control cables, servo cables, optical fiber and drag-chain systems for machinery and factory automation.
Official website: https://www.helukabel.com/
10. R&M (Reichle & De-Massari AG)
Founded in 1964 and headquartered in Wetzikon, Switzerland, R&M is a family-owned provider of communication network cabling and connectivity systems, with its own market organizations in more than 40 countries.
The R&Mfreenet portfolio includes copper and fiber cabling, installation cables, patch cords, connectivity modules and patch panels for enterprise LANs, data centers, smart buildings and industrial networks. Its Category 8 solutions address short-distance 25 Gigabit and 40 Gigabit Ethernet connections.
R&M also offers pre-terminated systems, cabinets, fiber distribution products and infrastructure management solutions. Applications include office networks, data centers, building automation, PoE devices, industrial facilities and public communication networks.
Official website: https://www.rdm.com/