A solar cable is an interconnection cable utilized in the photovoltaic power generation industry for interconnecting solar panels and other electrical components. Easy installation, UV resistance, lifetime reliability, outdoor durability, flexibility, and stripability are some of the properties that make solar cables ideal for industrial applications. These cables are flame retardant and fully recyclable in accordance with environmental regulations.

The global Solar Cables Market was valued at US$ 646.4 million in 2022 and is projected to reach US$ 1083.3 million by 2029, growing at a Compound Annual Growth Rate (CAGR) of 7.7% during the forecast period (2023–2029). This growth is being driven by the rapid expansion of solar photovoltaic installations worldwide, increasing demand for reliable and efficient cabling solutions in residential, commercial, industrial, and utility-scale projects, and the global push toward sustainable energy sources amid climate change concerns.

As the renewable energy sector accelerates toward widespread adoption and net-zero goals, the focus is on innovative cable manufacturers who ensure seamless power transmission from solar arrays to inverters and grids. These companies are pivotal in enhancing system efficiency, reducing energy losses, and supporting the scalability of solar infrastructure. In this blog, we profile the Top 10 Companies in the Solar Cables Market—a blend of global wire and cable giants, specialized providers, and innovators in photovoltaic interconnect solutions shaping the future of clean energy deployment.

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🔟 1. Prysmian Group

Headquarters: Milan, Italy
Key Offering: Solar cables (copper and aluminum variants), photovoltaic connectors, and complete cabling systems for PV installations

Prysmian Group stands as one of the world’s foremost providers of solar cables, delivering high-performance solutions that connect solar panels to inverters and balance-of-system components across utility-scale solar farms and rooftop systems. With a strong emphasis on durability and compliance with international standards like EN 50618 and UL 4703, Prysmian’s products are engineered to withstand harsh environmental conditions, ensuring long-term reliability in diverse climates. The company’s extensive portfolio supports the growing needs of the solar industry by minimizing voltage drops and maximizing energy yield.

Innovation Initiatives:

• Development of low-smoke, zero-halogen (LSZH) insulation for enhanced safety in enclosed spaces

• Partnerships with major solar EPC firms to integrate cabling into turnkey PV projects

• Commitment to recyclable materials, aligning with circular economy principles in renewables

Download FREE Sample Report: Solar Cables Market – View in Detailed Research Report

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9️⃣ 2. Nexans

Headquarters: Paris, France
Key Offering: Solar DC cables, AC connection cables, and customized photovoltaic wiring solutions

Nexans operates globally, supplying solar cables that facilitate efficient power transfer in solar energy systems, from small residential setups to large industrial arrays. Known for its expertise in medium- and low-voltage cables, the company ensures products meet rigorous UV and weather resistance requirements, supporting installations in over 100 countries. Nexans’ focus on sustainable manufacturing has positioned it as a key player in the transition to greener energy infrastructures.

Innovation Initiatives:

• Advancements in halogen-free cables to reduce environmental impact during production and disposal

• Collaborations with renewable energy developers to optimize cable designs for bifacial solar panels

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8️⃣ 3. Lapp Group

Headquarters: Stuttgart, Germany
Key Offering: ÖLFLEX® SOLAR cables, connectors, and hybrid solutions for photovoltaic applications

Lapp Group excels in providing robust solar cables tailored for outdoor durability and high mechanical stress, serving a wide range of applications including commercial rooftops and utility-scale ground-mounted systems. Their cables feature cross-linked polyethylene (XLPE) insulation for superior thermal stability and longevity, helping to reduce maintenance costs in solar installations. With a commitment to quality, Lapp’s solutions are certified for use in demanding European and global markets.

Innovation Initiatives:

• Investment in R&D for cables that support higher current ratings in next-generation solar modules

• Sustainable sourcing of raw materials to lower the carbon footprint of cable production

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7️⃣ 4. Eland Cables

Headquarters: London, United Kingdom
Key Offering: H1Z2Z2-K solar cables, compliant with BS EN 50618 standards for DC connections

Eland Cables specializes in solar PV cabling that ensures safe and efficient energy flow from panels to inverters, with a focus on the UK and European markets. Their products are designed for easy installation and resistance to abrasion, chemicals, and extreme temperatures, making them suitable for both onshore and offshore solar projects. Eland’s expertise in cable selection and specification supports project developers in achieving optimal performance.

Innovation Initiatives:

• Goal to expand production capacity for aluminum-based solar cables to meet cost-efficiency demands

• Integration of digital tools for cable lifecycle management in solar farms

Download FREE Sample Report: Solar Cables Market – View in Detailed Research Report

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6️⃣ 5. Amphenol Industrial Operations

Headquarters: Wallingford, Connecticut, USA
Key Offering: Solar connectors and cables, including ATX and H4 series for photovoltaic systems

Amphenol Industrial provides interconnect solutions that include specialized solar cables and connectors, ensuring reliable performance in harsh environments. Their products are widely used in utility-scale solar projects across North America, offering IP67-rated protection against dust and water. The company’s engineering prowess helps in reducing connection failures, which is critical for maintaining high uptime in solar power generation.

Innovation Initiatives:

• Development of tool-less connectors paired with flexible solar cables for faster installations

• Focus on lightweight aluminum cables to support floating solar applications

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5️⃣ 6. KBE Elektrotechnik GmbH

Headquarters: Bielefeld, Germany
Key Offering: Single-core solar cables for DC and AC sides, compliant with TUV and UL certifications

KBE Elektrotechnik is a dedicated manufacturer of solar cables emphasizing high-voltage tolerance and flame-retardant properties, serving industrial and utility sectors in Europe and beyond. Their cables are optimized for minimal resistance, enabling efficient power transmission over long distances in large solar parks. With decades of experience in special cables, KBE contributes significantly to the reliability of renewable energy systems.

Innovation Initiatives:

• Current output exceeding standards for copper solar cables, supporting up to 1,500V systems

• Target to increase recyclable content in cable sheathing by 2030

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4️⃣ 7. Leoni AG

Headquarters: Munich, Germany
Key Offering: Customized solar cables and wiring harnesses for photovoltaic modules

Leoni AG delivers advanced solar cabling solutions that integrate seamlessly with solar inverters and monitoring systems, catering to commercial and industrial applications globally. Their emphasis on flexibility and stripability simplifies on-site assembly, while robust insulation protects against environmental stressors. Leoni’s global supply chain ensures timely delivery for expanding solar markets in Asia and Europe.

Innovation Initiatives:

• R&D in hybrid cables combining power and data transmission for smart solar grids

• Partnerships with panel manufacturers for pre-assembled solar string solutions

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3️⃣ 8. Alfanar

Headquarters: Riyadh, Saudi Arabia
Key Offering: DC solar cables and accessories for Middle East and African solar projects

Alfanar is a leading provider in the MENA region, offering solar cables designed for high-temperature operations in desert environments, supporting utility-scale solar initiatives under Vision 2030. Their products feature enhanced UV protection and are compliant with IEC standards, facilitating large-scale renewable deployments. Alfanar’s integrated approach covers everything from cable production to installation services.

Innovation Initiatives:

• Indigenous development of heat-resistant aluminum solar cables

• Collaborations with regional governments to scale solar infrastructure

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2️⃣ 9. Phoenix Contact

Headquarters: Blomberg, Germany
Key Offering: SUNCLIX® solar connectors and PV cables for modular systems

Phoenix Contact specializes in innovative solar cabling and connection technology, providing solutions that enhance safety and ease of maintenance in photovoltaic setups. Their cables are engineered for quick disconnection in emergencies and long-term outdoor exposure, serving residential and commercial markets worldwide. The company’s focus on automation-compatible designs supports the digitalization of solar operations.

Innovation Initiatives:

• Aims for 100% recyclable connectors by 2025

• Expansion of cable offerings for high-efficiency PERC and TOPCon solar cells

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1️⃣ 10. HELUKABEL

Headquarters: Hemmingen, Germany
Key Offering: H1Z2Z2-K and aluminum solar cables, plus complete PV system wiring

HELUKABEL leads in providing versatile solar cables that meet global standards for photovoltaic applications, supporting installations from small-scale residential to massive utility projects. Their products emphasize low weight, high flexibility, and resistance to oils and chemicals, making them ideal for diverse environments. With a strong presence in over 80 countries, HELUKABEL drives the efficiency of solar energy harnesses through reliable interconnectivity.

Innovation Initiatives:

• End-to-end solutions integrating cables with monitoring for optimized energy output

• Strategic alliances with inverter makers for seamless system integration

Read Full Report: Solar Cables Market – View in Detailed Research Report

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🌍 Outlook: The Future of Solar Cables Is More Efficient and Sustainable

The solar cables market is experiencing robust transformation as solar energy becomes a cornerstone of global power generation. While copper cables currently hold the majority share due to superior conductivity, the sector is shifting toward aluminum alternatives and advanced composites to cut costs and weight without compromising performance. Investments in R&D are pouring in to address challenges like higher voltage systems and integration with energy storage.

📈 Key Trends Shaping the Market:

• Expansion of solar capacity in Asia-Pacific, particularly China and India, driving demand for durable cabling

• Regulatory incentives for recyclable and low-emission materials in Europe and North America

• Digital twins and IoT-enabled cables for real-time monitoring and predictive maintenance

• Growing alliances between cable manufacturers and solar developers for customized solutions

Read Full Report: Solar Cables Market – View in Detailed Research Report

The companies listed above are not only connecting global solar infrastructure—they’re powering the sustainable energy revolution on the ground.