The Global Composite Copper Foil Market was valued at USD 137.50 Million in 2023 and is projected to reach USD 3,437.70 Million by 2029, growing at a Compound Annual Growth Rate (CAGR) of 71.00% during the forecast period (2023–2029). This explosive growth is being driven by the global transition to electric vehicles (EVs), the rising demand for high-energy-density lithium-ion batteries, and the accelerating adoption of advanced energy storage systems.

As the battery industry transforms toward thinner, lighter, and more efficient components, the spotlight is on the key material suppliers who are driving innovation in current collectors. In this blog, we profile the Top 10 Companies in the Composite Copper Foil Industry—a mix of established metal fabricators, chemical specialists, and advanced materials pioneers shaping the future of battery technology.

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🔟 1. Nuode Investment Co., Ltd.

Headquarters: Shanghai, China
Key Offering: Lithium Battery Copper Foil, Ultra-Thin Composite Foils

Nuode Investment is a leading Chinese manufacturer specializing in high-precision electrolytic copper foil for lithium-ion batteries. The company supplies major battery producers globally, focusing on ultra-thin foils that enhance energy density and battery performance, particularly for EV applications.

Innovation Initiatives:

• R&D focused on 4.5μm and thinner composite foils

• Expansion of production capacity to meet EV battery demand

• Strategic partnerships with leading battery manufacturers

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9️⃣ 2. JIMAT

Headquarters: Shenzhen, China
Key Offering: PET Composite Copper Foil, Flexible Circuit Materials

JIMAT is a key player in the development of composite copper foils, particularly those using PET (polyethylene terephthalate) as a substrate. Their materials are crucial for creating flexible and lightweight batteries used in consumer electronics and emerging EV battery designs.

Innovation Initiatives:

• Advanced PET-based composite foil technology

• Focus on improving adhesion and conductivity in composite structures

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8️⃣ 3. MTI Corporation

Headquarters: Richmond, California, USA
Key Offering: Battery R&D Materials, High-Purity Copper Foils

MTI Corporation serves the global research and development community with high-quality materials for battery development. While not a mass producer, MTI is a critical supplier for laboratories and startups innovating next-generation battery technologies, including composite copper foils.

Innovation Initiatives:

• Supplies R&D materials to universities and battery startups worldwide

• Provides custom foil specifications for experimental battery designs

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Global Composite Copper Foil Market – View in Detailed Research Report

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7️⃣ 4. Energy Lithium

Headquarters: Jiangxi, China
Key Offering: Lithium Battery Copper Foil, Anode Current Collectors

Energy Lithium specializes in copper foils tailored for lithium-ion battery anodes. The company’s products are designed to provide excellent electrical conductivity and mechanical strength, which are critical for the performance and safety of high-capacity batteries.

Innovation Initiatives:

• Development of high-tensile-strength copper foils for EV batteries

• Process innovations to reduce foil thickness while maintaining integrity

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6️⃣ 5. Jinghuatongye

Headquarters: Anhui, China
Key Offering: Electrolytic Copper Foil, PCB and Battery Materials

Jinghuatongye has a long history in copper processing and has successfully expanded into the battery materials sector. The company produces a range of copper foils, with a growing focus on the specialized requirements of the lithium-ion battery market.

Innovation Initiatives:

• Investment in foil production lines dedicated to battery applications

• Quality control systems ensuring consistency for mass battery production

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5️⃣ 6. Enhanced Materials Tech

Headquarters: Suzhou, China
Key Offering: Advanced Composite Foils, Nanomaterial-Enhanced Products

As the name suggests, Enhanced Materials Tech focuses on developing advanced material solutions, including composite copper foils with enhanced properties. Their R&D efforts target improvements in conductivity, thermal stability, and mechanical durability for next-gen batteries.

Innovation Initiatives:

• Research into nanomaterial coatings for copper foils

• Development of composite structures for improved battery safety

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4️⃣ 7. Kunshandongwei

Headquarters: Kunshan, China
Key Offering: Precision Copper Foils, Electronic Material Solutions

Kunshandongwei specializes in high-precision copper foils for various electronic applications, including lithium-ion batteries. The company’s expertise in thin-film technology positions it as a key supplier for batteries requiring ultra-thin current collectors.

Innovation Initiatives:

• Precision rolling and electrodeposition technologies for thin foils

• Focus on surface treatment for optimal battery electrode adhesion

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3️⃣ 8. Yosaite Construction Materials

Headquarters: Guangdong, China
Key Offering: Industrial Materials, Copper-Based Products

Yosaite Construction Materials has diversified from its traditional base into advanced materials, including copper foils for battery applications. The company leverages its materials science expertise to serve the growing battery component market.

Innovation Initiatives:

• Application of construction material expertise to battery component manufacturing

• Scaling production to meet bulk orders from battery cell makers

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Global Composite Copper Foil Market – View in Detailed Research Report

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2️⃣ 9. Tengshengkeji

Headquarters: Zhejiang, China
Key Offering: Technology-Driven Copper Foils, Battery Component Solutions

Tengshengkeji (which translates to “Ascending Technology”) focuses on technologically advanced copper foil products. The company invests in R&D to produce foils that meet the evolving specifications of high-performance battery manufacturers.

Innovation Initiatives:

• Development of foils with customized surface characteristics

• Process optimization for cost-effective high-performance foil production

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1️⃣ 10. Jingludianzi

Headquarters: Jiangsu, China
Key Offering: Electronic Grade Copper Foils, Custom Battery Materials

Jingludianzi specializes in electronic-grade copper foils, ensuring high purity and consistency required for reliable battery performance. The company serves a diverse clientele, from consumer electronics battery makers to automotive battery producers.

Innovation Initiatives:

• Strict purity controls for electronic-grade material production

• Capability to produce custom foil dimensions for specialized battery designs

Guancheng Jinshukeji is another significant contender, providing robust copper foil solutions and focusing on scaling production to support the mass manufacturing of lithium-ion batteries. Their emphasis is on reliability and supply chain stability for large-volume battery producers.

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Global Composite Copper Foil Market – View in Detailed Research Report

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🌍 Outlook: The Future of Composite Copper Foil Is Thinner, Lighter, and Smarter

The composite copper foil market is undergoing a rapid transformation. While traditional rolled and electrodeposited copper foils still form the base, the industry is investing heavily in composite structures, advanced manufacturing technologies, and ultra-thin formulations to meet the demanding requirements of next-generation batteries.

📈 Key Trends Shaping the Market:

• Shift towards ultra-thin foils (≤6μm) to increase battery energy density

• R&D in polymer-based composite foils (PET, PI) for flexibility and safety

• Integration of functional coatings to enhance conductivity and prevent corrosion

• Expansion of production capacity in Asia, particularly China, to meet EV demand

The companies listed above are not only supplying a critical battery component—they’re enabling the electrification of transport and the growth of renewable energy storage.

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