Top 10 Companies in the Copper Tape for Solar Modules Industry (2025): Market Leaders Powering Global Photovoltaics

In Business Insights
October 31, 2025

The Global Copper Tape for Solar Modules Market was valued at USD 214.5 Million in 2023 and is projected to reach USD 315.8 Million by 2030, growing at a Compound Annual Growth Rate (CAGR) of 5.7% during the forecast period (2024–2030). This growth is being driven by rapid expansion in solar energy capacity, technological advancements in photovoltaic module efficiency, and the accelerating adoption of copper-tin alloy tapes for enhanced electrical conductivity and durability across utility-scale and residential solar installations.

As the solar industry transforms toward higher efficiency and sustainable manufacturing, the spotlight is on the key material suppliers who are driving innovation, quality control, and supply chain reliability. In this blog, we profile the Top 10 Companies in the Copper Tape for Solar Modules Industry—a mix of established metal fabricators and specialized material innovators shaping the future of global solar technology.


🔟 1. SMC (Specialty Metals Corporation)

Headquarters: Cleveland, Ohio, USA
Key Offering: High-purity copper tapes, tin-plated copper ribbons, alloy-based interconnects

SMC is a global leader in precision metal fabrication for the electronics and energy sectors. Their solar division provides ultra-thin copper tapes with exceptional thermal conductivity and solderability, serving leading photovoltaic manufacturers worldwide with custom-width solutions for advanced cell architectures.

Innovation Initiatives:

  • Automated precision slitting technology

  • Patented surface treatment processes

  • R&D investment exceeding 8% of annual revenue

Download FREE Sample Report: Copper Tape for Solar Modules Market – View in Detailed Research Report


9️⃣ 2. Fuwei Technology

Headquarters: Weifang, Shandong, China
Key Offering: Oxygen-free copper tapes, electro-tin plated ribbons, custom-width busbars

Fuwei Technology has established itself as a premier supplier of high-performance copper tapes for PERC, TOPCon, and HJT solar cell technologies. The company maintains strategic partnerships with solar manufacturers across Asia, Europe, and North America.

Innovation Initiatives:

  • Advanced electroplating facilities for uniform coating

  • Vertically integrated production from copper refining to final slitting


8️⃣ 3. Aerchs

Headquarters: Suzhou, Jiangsu, China
Key Offering: Ultra-thin copper foils, low-resistance interconnection tapes, specialized alloys

Aerchs focuses on advanced material science for next-generation solar applications. Their research in copper-tin-zinc alloys offers improved mechanical strength while maintaining excellent electrical properties for demanding environmental conditions.

Innovation Initiatives:

  • Development of corrosion-resistant copper alloys

  • Joint development programs with major PV manufacturers


7️⃣ 4. Shanxi Chunlei Copper Materials

Headquarters: Yuncheng, Shanxi, China
Key Offering: Rolled copper tapes, custom-dimension busbars, tin-coated ribbons

Shanxi Chunlei operates one of China’s largest copper processing facilities, supplying both domestic and international solar markets with high-volume, cost-effective copper tape solutions.

Innovation Initiatives:

  • Investment in high-precision rolling mills

  • Expansion of production capacity to 25,000 tons annually


6️⃣ 5. Chujiang New Materials

Headquarters: Wuxi, Jiangsu, China
Key Offering: Thickness-controlled copper strips, tin-silver alloy coated tapes, specialized interconnection materials

Chujiang New Materials specializes in developing copper-based materials with enhanced mechanical properties for automated solar module assembly lines.

Innovation Initiatives:

  • Development of lead-free coating alternatives

  • Strategic focus on high-efficiency solar cell applications

Download FREE Sample Report: Copper Tape for Solar Modules Market – View in Detailed Research Report


5️⃣ 6. China Aluminum Huazhong Copper Industry

Headquarters: Luoyang, Henan, China
Key Offering: High-conductivity oxygen-free copper, specialized interconnection tapes, custom alloy development

This state-owned enterprise leverages extensive copper processing infrastructure to serve the growing solar industry. Their copper tapes feature dimensional tolerances within ±0.02mm, critical for automated module production.

Innovation Initiatives:

  • Expansion of tin-electroplating capacity

  • Vertical integration from copper cathode to finished tape products


4️⃣ 7. Shanghai Xiyin

Headquarters: Shanghai, China
Key Offering: Standard and custom copper tapes, tin-plated busbars, specialized alloy formulations

Shanghai Xiyin has positioned itself as a technology-driven supplier of copper interconnection materials. The company maintains rigorous quality control standards with ISO 9001 certification.

Innovation Initiatives:

  • Focus on ultra-thin tapes for shingled and half-cut cell technologies.

    Innovation Initiatives:

    • Development of tapes for bifacial module applications

    • Investment in automated surface treatment technology


    3️⃣ 8. Yubang New Materials

    Headquarters: Dongguan, Guangdong, China
    Key Offering: Precision copper strips, tin-alloy coated ribbons, custom-width interconnection materials

    Yubang New Materials combines traditional copper processing expertise with modern manufacturing technologies. Their product portfolio includes tapes specifically engineered for high-temperature and high-humidity operating environments.

    Innovation Initiatives:

    • Specialization in narrow-width tapes for advanced cell interconnection

    • R&D collaboration with university materials science departments


    2️⃣ 9. Wei Teng Shares

    Headquarters: Shenzhen, Guangdong, China
    Key Offering: Copper interconnection tapes, tin-silver coated busbars, specialized alloy development

    Wei Teng Shares has developed proprietary surface treatment processes that enhance solderability while reducing oxidation. The company serves both Chinese domestic solar manufacturers and international customers across Southeast Asia.

    Innovation Initiatives:

    • Development of low-porosity tin coatings

    • Vertical integration from copper scrap recycling to finished tape production


    1️⃣ 10. Yitong Technology

    Headquarters: Hangzhou, Zhejiang, China
    Key Offering: Ultra-pure copper tapes, electro-deposited tin coatings, custom alloy formulations

    Yitong Technology focuses on developing advanced copper materials with enhanced mechanical and electrical properties. Their products are specifically engineered to meet the demanding requirements of modern photovoltaic manufacturing processes.

    Innovation Initiatives:

    • Investment in precision rolling and slitting equipment

    • Collaboration with solar cell manufacturers on custom tape specifications

    Read Full Report: Copper Tape for Solar Modules Market – View in Detailed Research Report


    🌍 Outlook: The Future of Copper Tape for Solar Modules Is High-Performance and Sustainable

    The copper tape for solar modules market is undergoing a technological transformation. While standard copper tapes still dominate in volume, the industry is rapidly adopting advanced alloys and coatings, precision manufacturing technologies, and sustainable production methods.

    📈 Key Trends Shaping the Market:

    • Shift toward thinner and narrower tapes for reduced material usage and improved module efficiency

    • Increasing demand for high-purity oxygen-free copper with consistent electrical properties

    • Development of specialized alloys for extreme weather conditions and extended module lifetimes

    • Focus on sustainable manufacturing practices and supply chain optimization

    Read Full Report: Copper Tape for Solar Modules Market – View in Detailed Research Report

    The companies listed above are not only supplying critical materials for solar energy—they’re pioneering the material innovation driving the next generation of photovoltaic technology.