The Global EV Capacitor Films Market was valued at USD 2.15 Billion in 2024 and is projected to reach USD 4.83 Billion by 2030, growing at a Compound Annual Growth Rate (CAGR) of 14.2% during the forecast period (2024–2030). This robust growth is fueled by the unprecedented global expansion of Electric Vehicle (EV) production, increasing demand for high-performance electronic components, and the critical role of capacitor films in vehicle power electronics, onboard chargers, and inverters.

As the automotive industry undergoes its most significant transformation in a century, the demand for reliable, high-temperature, and high-voltage dielectric films is surging. These unsung heroes are essential for the capacitors that ensure the smooth and efficient operation of electric powertrains. In this analysis, we profile the Top 10 Companies in the EV Capacitor Films Industry—a group of advanced material specialists and film manufacturers enabling the future of electric mobility.

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🔟 1. Toray Industries, Inc.

Headquarters: Tokyo, Japan
Key Offering: Polypropylene (PP) Films, Polyethylene Terephthalate (PET) Films, Polyethylene Naphthalate (PEN) Films

Toray Industries is a global leader in advanced materials, including a comprehensive portfolio of high-performance capacitor films. Their films are renowned for exceptional dielectric strength, thermal stability, and reliability, making them a preferred choice for EV power capacitors used in DC-link and inverter applications.

Innovation and Market Position:

• Leading supplier of ultra-thin biaxially oriented polypropylene (BOPP) films

• Continuous R&D focused on films capable of withstanding higher temperatures and voltages

• Strong partnerships with major automotive tier-1 suppliers and capacitor manufacturers

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9️⃣ 2. Bolloré Group

Headquarters: Paris, France
Key Offering: Metallized Polypropylene Films, Customized Capacitor Films

Bolloré Group, through its specialized divisions, is a key player in the capacitor films market, supplying high-quality films for a range of electronic applications. Their expertise in metallization and film processing is critical for producing capacitors that meet the rigorous demands of EV power electronics.

Innovation and Market Position:

• Advanced metallization technologies for enhanced self-healing properties in capacitors

• Focus on sustainability with recyclable film materials

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8️⃣ 3. Jindal Group (Treofan)

Headquarters: New Delhi, India
Key Offering: BOPP Capacitor Films, Metalized and Plain Dielectric Films

Jindal Group’s Treofan brand is one of the world’s largest producers of BOPP films, including specialized grades for capacitor applications. Their global manufacturing footprint ensures a reliable supply of high-purity films essential for the capacitors used in EV charging systems and motor drives.

Innovation and Market Position:

• High-volume production capabilities for cost-effective film supply

• Investment in R&D for next-generation films with improved dielectric constants

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7️⃣ 4. DuPont Teijin Films

Headquarters: Wilmington, Delaware, USA
Key Offering: Mylar® PET Films, Kaladex® PEN Films, Teonex® PEN Films

DuPont Teijin Films is a joint venture that brings together two material science giants. They offer a diverse range of high-performance polyester films, including PEN films that provide superior thermal and mechanical properties compared to standard PET, making them ideal for under-the-hood EV applications.

Innovation and Market Position:

• Pioneer in PEN film technology for high-temperature capacitor applications

• Strong focus on films for hybrid and film-foil capacitor designs

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EV Capacitor Films Market – View in Detailed Research Report

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6️⃣ 5. Tervakoski Film

Headquarters: Tervakoski, Finland
Key Offering: Capacitor Grade BOPP Films, Paper and Film Capacitor Materials

Tervakoski Film, part of the Mitsubishi Chemical Group, is a European specialist in capacitor dielectric films. With a long history in the industry, they provide highly uniform and reliable films that are critical for the safety and performance of EV power conversion systems.

Innovation and Market Position:

• Expertise in producing very thin and consistent gauge films

• Specialization in films for high-power, high-frequency applications

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5️⃣ 6. Birkelbach Kondensatortechnik

Headquarters: Biedenkopf, Germany
Key Offering: Customized Dielectric Films, Metallized Film Solutions

Birkelbach is a German specialist focusing on the production and finishing of dielectric films for capacitors. Their strength lies in providing tailored solutions and high-precision metallized films that meet the specific requirements of German and European automotive OEMs.

Innovation and Market Position:

• Focus on high-voltage applications for EV powertrains

• Strong engineering support and custom development services

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4️⃣ 7. Steiner GmbH & Co. KG

Headquarters: Heidenheim, Germany
Key Offering: Polyester (PET) Films, Polypropylene (PP) Films for Capacitors

Steiner is another key German player with deep expertise in polymer films for electrical applications. They supply high-quality dielectric films that contribute to the efficiency and compactness of capacitors used in EV onboard chargers and DC-DC converters.

Innovation and Market Position:

• Manufacturing precision for films used in miniaturized capacitor designs

• Adherence to strict automotive quality standards (IATF 16949)

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3️⃣ 8. Anhui Tongfeng Electronics

Headquarters: Tongling, Anhui, China
Key Offering: EV Capacitor Films, Metallized Polypropylene Films

Anhui Tongfeng Electronics is a leading Chinese manufacturer specializing in capacitor films. They have rapidly expanded their capacity to serve the booming domestic EV market, supplying films for capacitors that are integral to the inverters and battery management systems of Chinese electric vehicles.

Innovation and Market Position:

• Significant market share in the Asia-Pacific region

• Cost-competitive production supporting the mass adoption of EVs

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2️⃣ 9. Zhejiang Great Southeast

Headquarters: Zhuji, Zhejiang, China
Key Offering: BOPP Capacitor Films, Packaging and Industrial Films

Zhejiang Great Southeast is a major Chinese film producer with a growing focus on specialized materials for electronics. Their capacitor film division supports the vast ecosystem of component manufacturers supplying the global and Chinese EV industries.

Innovation and Market Position:

• Large-scale BOPP film production infrastructure

• Strategic focus on upgrading product portfolio for high-value applications

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1️⃣ 10. Sichuan EM Technology

Headquarters: Chengdu, Sichuan, China
Key Offering: High-Temperature Capacitor Films, Specialty Polymer Films

Sichuan EM Technology specializes in advanced materials for electronic applications, including films designed for capacitors operating in demanding environments. Their products are increasingly specified for next-generation EVs that require higher efficiency and power density.

Innovation and Market Position:

• Development of films with enhanced thermal stability for 150°C+ applications

• Growing presence in the supply chains of international EV manufacturers

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EV Capacitor Films Market – View in Detailed Research Report

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🚀 Outlook: The Future of EV Capacitor Films Is Smarter and More Efficient

The EV capacitor films market is at the forefront of material science innovation. As electric vehicles evolve towards higher voltages, faster charging, and greater energy efficiency, the demand for advanced dielectric films with superior properties will continue to accelerate.

📈 Key Trends Shaping the Market:

• Transition to 800V and higher vehicle architectures, demanding films with better dielectric strength

• Development of hybrid and composite films to achieve a balance of performance and cost

• Increased focus on sustainability and the recyclability of film materials

• Integration of nanotechnology to create films with self-healing and enhanced thermal properties

Get Full Report Here:
EV Capacitor Films Market – View in Detailed Research Report

The companies profiled are not just supplying materials; they are providing the fundamental building blocks that enable the power density, reliability, and efficiency of the electric vehicles shaping our sustainable future.