The Global Capacitor Film for New Energy Vehicle Market was valued at USD 259 Million in 2025 and is projected to reach USD 561 Million by 2034, growing at a Compound Annual Growth Rate (CAGR) of 11.9% during the forecast period. This robust expansion is driven by the accelerating global transition to electric mobility, stringent performance requirements for EV power electronics, and significant advancements in high-temperature dielectric materials.

As the automotive industry shifts decisively toward electrification, the demand for highly reliable, high-performance components has never been greater. Capacitor films are the essential dielectric materials at the heart of film capacitors used in critical EV systems like inverters, DC-DC converters, and battery management systems (BMS). In this blog, we profile the Top 10 Companies in the Capacitor Film for New Energy Vehicle Industry—a group of specialized material scientists and chemical giants pioneering the next generation of power electronics.

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🔟 1. Toray Industries, Inc.

Headquarters: Tokyo, Japan
Key Offering: Ultra-Thin BOPP Films, High-Temperature Polyester Films, Metallized Films

Toray Industries is a global leader in advanced materials, commanding a significant presence in the capacitor film market. The company leverages its deep expertise in polymer science to produce ultra-thin, high-performance polypropylene (PP) and polyester (PET) films that meet the demanding thermal and electrical requirements of next-generation EVs. Their films are renowned for exceptional dielectric strength and reliability, making them a preferred choice for leading Tier-1 automotive suppliers.

Innovation Initiatives:

• Development of films ≤3µm for miniaturized, high-capacitance components

• R&D into next-generation materials for 800V and higher vehicle platforms

• Strategic partnerships with major capacitor and automotive manufacturers

Download FREE Sample Report:
Capacitor Film for New Energy Vehicle Market – View in Detailed Research Report

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9️⃣ 2. Shin-Etsu Chemical Co., Ltd.

Headquarters: Tokyo, Japan
Key Offering: Polypropylene Capacitor Films, High-Purity Materials

Shin-Etsu Chemical is a major global chemical company with a formidable electronic materials division. It is a key supplier of high-purity polypropylene films, which are essential for manufacturing reliable film capacitors used in EV power electronics. The company’s focus on material purity and consistency ensures high performance in demanding applications such as inverters, where capacitors must handle rapid switching and high temperatures.

Innovation Initiatives:

• Investment in production capacity for ultra-thin capacitor films

• Focus on high-temperature stability and low dielectric loss films

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8️⃣ 3. Bolloré Group

Headquarters: Puteaux, France
Key Offering: Metallized Polypropylene Films, Customized Film Solutions

Through its subsidiaries, the Bolloré Group is a significant player in specialty films, including those used in capacitors. The company provides metallized polypropylene films that enable the self-healing properties critical for automotive safety and reliability. Their products are used in film capacitors that filter noise, smooth power, and store energy within the complex electrical systems of battery electric and hybrid vehicles.

Innovation Initiatives:

• Development of advanced metallization technologies for enhanced self-healing performance

• Supplying films for high-reliability applications in European and global automotive markets

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7️⃣ 4. Jindal Poly Films Ltd.

Headquarters: New Delhi, India
Key Offering: BOPP Films, BOPET Films, Capacitor Grade Films

Jindal Poly Films is one of India’s largest producers of polyester and polypropylene films. The company has a dedicated segment for capacitor films, catering to the growing domestic and international demand from the electronics and automotive sectors. As India pushes for greater EV adoption, Jindal is well-positioned to supply the necessary components for local manufacturing.

Innovation Initiatives:

• Expansion of capacitor-grade film production capabilities

• Focus on meeting the stringent quality standards required by automotive OEMs

Download FREE Sample Report:
Capacitor Film for New Energy Vehicle Market – View in Detailed Research Report

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6️⃣ 5. Hubei Longchen Technical Co., Ltd.

Headquarters: Wuhan, Hubei, China
Key Offering: Capacitor Grade BOPP Film, Power Film Capacitors

Hubei Longchen Technical is a prominent Chinese manufacturer specializing in capacitor-grade BOPP films and finished film capacitors. The company benefits from China’s dominant position in the global EV supply chain, supplying materials for components used in a vast array of new energy vehicles. Their integrated approach, from film production to capacitor manufacturing, provides a competitive edge.

Innovation Initiatives:

• Vertical integration strategy controlling the supply chain from film to component

• Rapid scaling of production to meet booming domestic EV demand

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5️⃣ 6. Anhui Tongfeng Electronics Co., Ltd.

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

Anhui Tongfeng is a specialized manufacturer of capacitor films in China, with a strong focus on the quality and performance required for automotive applications. The company produces a range of films that are used to create capacitors for inverters, chargers, and other critical EV systems, serving both the domestic market and international clients.

Innovation Initiatives:

• Investment in R&D for high-temperature resistant film formulations

• Expansion of product portfolio to cater to specific EV power module requirements

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4️⃣ 7. Zhejiang Great Southeast Co., Ltd.

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

Zhejiang Great Southeast is a major film producer in China with a diversified product line that includes capacitor-grade BOPP films. The company supplies the foundational materials needed for the capacitors that manage power flow, reduce electromagnetic interference, and ensure the safe operation of electric vehicles.

Innovation Initiatives:

• Leveraging large-scale BOPP production expertise for the capacitor film segment

• Adapting products to meet the evolving technical specifications of NEV manufacturers

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3️⃣ 8. OJI Holdings Corporation

Headquarters: Tokyo, Japan
Key Offering: Electronic Material Films, Specialty Papers and Films

OJI Holdings, a global paper and packaging giant, also has a significant presence in functional films, including materials for electronic applications. The company’s technical capabilities in film processing allow it to produce specialized dielectric films that contribute to the performance and reliability of capacitors in harsh automotive environments.

Innovation Initiatives:

• Cross-disciplinary R&D applying material science from packaging to electronics

• Development of sustainable and high-performance film solutions

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2️⃣ 9. Quanzhou Jia De Li Electronics Material Co., Ltd.

Headquarters: Quanzhou, Fujian, China
Key Offering: Metallized Capacitor Films, Evaporated Materials

Quanzhou Jia De Li specializes in the production of metallized films, a critical step in creating the self-healing capacitors essential for automotive safety. The company’s expertise in vacuum metallization processes enables it to produce films with precise electrode patterns that are vital for the high-reliability capacitors used in NEV power electronics.

Innovation Initiatives:

• Focus on advanced metallization techniques for improved capacitor performance

• Serving a niche but critical part of the capacitor film value chain

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1️⃣ 10. Hebei Haiwei Group

Headquarters: Cangzhou, Hebei, China
Key Offering: Capacitor Films, Capacitor Manufacturing Equipment

Hebei Haiwei Group is an integrated Chinese company involved in both the production of capacitor films and the machinery used to manufacture capacitors. This dual focus provides unique insights into the technical requirements of the end product, allowing them to tailor their film offerings for optimal performance in the final application within electric vehicles.

Innovation Initiatives:

• Integrated approach from film production to capacitor winding machinery

• Developing film specifications in tandem with capacitor design trends

Get Full Report Here:
Capacitor Film for New Energy Vehicle Market – View in Detailed Research Report

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🔌 Outlook: The Future of Capacitor Films Is Smarter, Thinner, and Hotter

The capacitor film market is undergoing a profound transformation driven by the relentless pace of EV innovation. While traditional polypropylene films remain the workhorse material, the industry is aggressively investing in next-generation materials and ultra-thin manufacturing processes to meet the demands of higher-voltage architectures and more compact power modules.

📈 Key Trends Shaping the Market:

• Accelerated adoption of ultra-thin films (≤3µm) for miniaturization and higher capacitance density

• R&D into high-temperature films (PEN, PI, PPS) for 800V+ vehicle platforms and SiC/GaN semiconductors

• Growing emphasis on supply chain resilience and regionalization of production

• Deepening collaboration between film producers, capacitor makers, and automotive OEMs for co-development

Get Full Report Here:
Capacitor Film for New Energy Vehicle Market – View in Detailed Research Report

The companies listed above are not only supplying a critical component—they are enabling the electrification of transportation by providing the materials that make modern EV power electronics possible.