The Global Polymer Composite Copper Foil Market was valued at US$ 123 Million in 2025 and is projected to reach US$ 567 Million by 2034, growing at a remarkable Compound Annual Growth Rate (CAGR) of 24.6% during the forecast period. This explosive growth is driven by soaring demand for high-energy-density and safer batteries from the electric vehicle (EV), energy storage, and consumer electronics sectors, alongside significant technological advancements in material science.

As the global push for electrification accelerates, the demand for advanced battery components that offer superior performance, safety, and efficiency is paramount. Polymer Composite Copper Foil, a lightweight material with excellent electrical conductivity and mechanical properties, is emerging as a critical enabler for next-generation lithium-ion batteries. In this blog, we profile the Top 10 Companies in the Polymer Composite Copper Foil Industry—a dynamic mix of established materials giants and innovative specialists shaping the future of energy storage.

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Polymer Composite Copper Foil Market – View in Detailed Research Report

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🔟 1. Chongqing Jinmei New Materials Technology Co., Ltd.

Headquarters: Chongqing, China
Key Offering: PET Composite Copper Foil, PP Composite Copper Foil

Chongqing Jinmei is a pioneering force in China’s composite copper foil sector, specializing in the research, development, and production of high-performance materials for lithium-ion batteries. The company is recognized for its advanced manufacturing processes and strong focus on meeting the stringent requirements of major battery manufacturers.

Innovation and Growth Initiatives:

• Significant investment in R&D for ultra-thin composite foil technologies

• Strategic partnerships with leading EV and battery cell producers

• Expansion of production capacity to meet escalating market demand

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9️⃣ 2. Shantou Wanshun New Material Group Co., Ltd.

Headquarters: Shantou, Guangdong, China
Key Offering: Aluminum Plastic Film, PET Composite Copper Foil

Leveraging its expertise in flexible packaging and new materials, Shantou Wanshun has successfully diversified into the composite copper foil market. The company’s strong manufacturing base and focus on quality control position it as a key supplier for the booming battery industry in Asia and beyond.

Innovation and Growth Initiatives:

• Integration of composite foil production with existing packaging material lines

• Focus on cost-effective manufacturing to enhance market competitiveness

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8️⃣ 3. Nord New Materials Co., Ltd.

Headquarters: Zhuhai, Guangdong, China
Key Offering: High-Performance PET Composite Copper Foil

Nord New Materials is dedicated to the development of advanced materials for new energy applications. The company specializes in producing composite copper foil that enhances battery safety by reducing the risk of internal short circuits, a critical factor for automotive-grade batteries.

Innovation and Growth Initiatives:

• Proprietary technology for superior adhesion between polymer substrate and copper layer

• Targeting partnerships with top-tier battery makers for qualification and adoption

Download FREE Sample Report:
Polymer Composite Copper Foil Market – View in Detailed Research Report

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7️⃣ 4. Shenzhen Baoming Technology Co., Ltd.

Headquarters: Shenzhen, Guangdong, China
Key Offering: PI Composite Copper Foil, Specialized Composite Materials

Shenzhen Baoming Technology focuses on high-end polyimide (PI) and other specialty composite materials. While PI composite copper foil is more challenging to produce, the company is investing in R&D to overcome technical barriers and cater to applications requiring exceptional thermal stability and performance.

Innovation and Growth Initiatives:

• R&D leadership in high-temperature resistant PI composite foils

• Exploring niche applications in aerospace and high-performance electronics

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6️⃣ 5. Guangdong Enpack Packaging Co., Ltd.

Headquarters: Shantou, Guangdong, China
Key Offering: PP Composite Copper Foil, Flexible Packaging Materials

As a specialist in packaging materials, Guangdong Enpack has strategically entered the composite copper foil market. The company utilizes its expertise in polymer processing to develop PP-based foils, which are prized for their light weight, moisture resistance, and potential to increase battery energy density.

Innovation and Growth Initiatives:

• Leveraging polymer extrusion expertise for composite foil production

• Focus on scalable and efficient manufacturing processes

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5️⃣ 6. Jiangsu Shuangxing Color Plastic New Materials Co., Ltd.

Headquarters: Suzhou, Jiangsu, China
Key Offering: PET Composite Copper Foil, Functional Film Materials

Jiangsu Shuangxing is a major player in the new materials industry, with a diversified portfolio that now includes composite copper foil. The company’s strong technical capabilities and large-scale production infrastructure enable it to serve the high-volume demands of the battery market.

Innovation and Growth Initiatives:

• Investment in state-of-the-art coating and metallization technologies

• Broad product portfolio catering to various battery performance requirements

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4️⃣ 7. Guangdong Jiayuan Technology Co., Ltd.

Headquarters: Dongguan, Guangdong, China
Key Offering: Precision Copper Foil, Composite Copper Foil

Guangdong Jiayuan Technology brings its extensive experience in precision copper foil production to the composite materials space. This background provides a deep understanding of the conductive layer’s properties, which is crucial for developing high-performance composite foils.

Innovation and Growth Initiatives:

• Synergizing traditional copper foil knowledge with polymer composite technology

• Focus on achieving optimal electrical conductivity and mechanical flexibility

Download FREE Sample Report:
Polymer Composite Copper Foil Market – View in Detailed Research Report

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3️⃣ 8. Hubei Zhongyi Technology Inc.

Headquarters: Yichang, Hubei, China
Key Offering: Electronic Copper Foil, PET Composite Copper Foil

Hubei Zhongyi Technology is a significant manufacturer of electronic-grade copper foil. The company is actively expanding into composite copper foil to capture growth in the new energy sector, leveraging its established customer base and metallurgical expertise.

Innovation and Growth Initiatives:

• Pilot production lines for composite foil are operational, with plans for scale-up

• Collaborations with research institutions to advance material science

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2️⃣ 9. Anhui Tongguan Copper Foil Group Co., Ltd.

Headquarters: Chizhou, Anhui, China
Key Offering: Lithium Battery Copper Foil, Composite Copper Foil

As a veteran in the copper foil industry, Anhui Tongguan is strategically pivoting to include composite foil in its offerings. The company’s long history and reputation for quality in the battery supply chain provide a solid foundation for its entry into this advanced materials segment.

Innovation and Growth Initiatives:

• Transitioning from traditional foil production to value-added composite products

• Focus on meeting the evolving safety standards of the global battery industry

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1️⃣ 10. Sichuan EM Technology Co., Ltd.

Headquarters: Meishan, Sichuan, China
Key Offering: High-Precision Composite Copper Foil

Sichuan EM Technology is an emerging specialist focused on the high-precision manufacturing of composite copper foil. The company aims to differentiate itself through superior product consistency and performance, targeting premium battery applications.

Innovation and Growth Initiatives:

• Emphasis on defect-free production and ultra-thin foil capabilities

• Active engagement with battery manufacturers for product testing and validation

Get Full Report Here:
Polymer Composite Copper Foil Market – View in Detailed Research Report

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🌍 Outlook: The Future of Polymer Composite Copper Foil Is High-Performance and Safer

The polymer composite copper foil market is at the forefront of a materials revolution in the energy storage industry. While traditional rolled and electrodeposited copper foils still dominate, the industry is rapidly adopting composite solutions to achieve critical breakthroughs in battery safety, energy density, and lifecycle.

📈 Key Trends Shaping the Market:

• Accelerated adoption by EV battery manufacturers seeking to prevent thermal runaway

• Continuous R&D to improve production yields and reduce manufacturing costs

• Expansion of application scope from consumer electronics to large-scale energy storage systems

• Strategic partnerships and vertical integration across the battery supply chain

Get Full Report Here:
Polymer Composite Copper Foil Market – View in Detailed Research Report

The companies listed above are not only supplying a crucial component—they are actively enabling the next generation of safer, more efficient energy storage solutions that will power the global transition to electrification.