The Global Polyimide Thermally Conductive Film Market was valued at USD 285.6 Million in 2024 and is projected to reach USD 480.9 Million by 2030, growing at a Compound Annual Growth Rate (CAGR) of 8.7% during the forecast period (2024–2030). This significant growth is fueled by the relentless miniaturization of electronics, the surge in 5G technology adoption, and the escalating demand for efficient heat dissipation solutions in electric vehicles and high-performance computing.

As industries push the boundaries of power density and compact design, effective thermal management has become a critical performance and reliability factor. In this blog, we profile the Top 10 Companies in the Polyimide Thermally Conductive Film Industry—a group of advanced materials specialists and chemical giants pioneering the materials that keep our modern electronics cool and efficient.

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🔟 1. DuPont de Nemours, Inc.

Headquarters: Wilmington, Delaware, USA
Key Offering: Kapton® polyimide films, Pyralux® flexible circuit materials

DuPont is a global leader in high-performance materials, with its Kapton® polyimide films being an industry standard for their excellent thermal stability, chemical resistance, and electrical insulation properties. The company develops specialized thermally conductive variants tailored for demanding applications in aerospace, automotive, and consumer electronics.

Innovation & Market Focus:

• Development of high-thermal-conductivity Kapton® grades

• Focus on solutions for electric vehicle battery packs and power modules

• Expansion of production capacity to meet global demand

Download FREE Sample Report: Polyimide Thermally Conductive Film Market – View in Detailed Research Report

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9️⃣ 2. CGS Tape (Changzhou Gusu New Material Technology Co., Ltd.)

Headquarters: Changzhou, Jiangsu, China
Key Offering: Thermally Conductive Polyimide Tapes, High-Temperature Insulation Materials

CGS Tape specializes in the research, development, and production of high-performance adhesive tapes and films. The company has carved a significant niche in the Asian market with its cost-effective and reliable polyimide thermally conductive films, serving a broad base of electronics manufacturers.

Innovation & Market Focus:

• Strong R&D focus on enhancing thermal conductivity while maintaining flexibility

• Strategic partnerships with smartphone and consumer electronics OEMs

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8️⃣ 3. Boyd Corporation

Headquarters: Pleasanton, California, USA
Key Offering: Aavid® Thermal Interface Materials, Laird Performance Materials

Boyd Corporation, following its acquisition of Laird Performance Materials, is a one-stop-shop for thermal management solutions. The company offers a diverse portfolio that includes specialized polyimide films designed to provide electrical isolation and efficient heat transfer in compact spaces.

Innovation & Market Focus:

• Integration of thermal materials into complex assemblies

• Focus on automotive electrification, 5G infrastructure, and data centers

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7️⃣ 4. Toray Industries, Inc.

Headquarters: Tokyo, Japan
Key Offering: Toraypheus™ PI Films, Luminror® polyester films

Toray is a Japanese multinational renowned for its advanced materials, including a comprehensive range of polyimide films. The company’s films are known for their superior dimensional stability and thermal endurance, making them ideal for flexible printed circuits (FPCs) and high-heat applications.

Innovation & Market Focus:

• Development of ultra-thin, high-thermal-conductivity films for next-gen mobile devices

• Investment in sustainable production processes

Download FREE Sample Report: Polyimide Thermally Conductive Film Market – View in Detailed Research Report

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6️⃣ 5. Henkel AG & Co. KGaA

Headquarters: Düsseldorf, Germany
Key Offering: Bergquist-branded Gap Pad® TIMs, Loctite® adhesives

Henkel is a global leader in adhesives and functional coatings, with a strong presence in thermal management through its Bergquist brand. The company offers a variety of thermal interface materials, including polyimide-based films that provide excellent electrical insulation and thermal performance for power electronics.

Innovation & Market Focus:

• Focus on dual-functionality materials (thermal conduction + adhesion)

• Strong penetration in the automotive and industrial automation sectors

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5️⃣ 6. MORTECH Corporation

Headquarters: Chonan, South Korea
Key Offering: Thermal conductive insulating sheets, TIF series films

MORTECH is a South Korean specialist in thermal management materials. The company produces a range of thermally conductive polyimide films that are widely used in the display, semiconductor, and LED lighting industries, particularly within the robust Asia-Pacific electronics supply chain.

Innovation & Market Focus:

• Specialization in materials for high-brightness LED applications

• Customizable solutions for specific customer thermal and electrical requirements

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4️⃣ 7. Shunxuan New Materials Co., Ltd.

Headquarters: Shenzhen, Guangdong, China
Key Offering: PI films, conductive cloth, EMI shielding materials

Shunxuan New Materials is a key Chinese manufacturer focused on functional films and materials. The company has been rapidly expanding its capacity for polyimide films, including thermally conductive grades, catering to the massive domestic electronics manufacturing market and international clients.

Innovation & Market Focus:

• Agile manufacturing and rapid response to market trends

• Cost-competitive production for high-volume consumer electronics

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3️⃣ 8. Suzhou Kying Industrial Materials Co., Ltd.

Headquarters: Suzhou, Jiangsu, China
Key Offering: Thermal silica pads, polyimide films, insulating tapes

Suzhou Kying is a specialized supplier of thermal management and insulation materials. The company offers various polyimide film products that serve as critical components in battery packs, power supplies, and communication devices, emphasizing reliability and performance.

Innovation & Market Focus:

• Development of flame-retardant and high-dielectric-strength films

• Strong distribution network within China’s electronics hub

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2️⃣ 9. Kaneka Corporation

Headquarters: Osaka, Japan
Key Offering: Apical® polyimide films

Kaneka is a major global producer of Apical® polyimide films, which are renowned for their high heat resistance and mechanical strength. The company offers films with enhanced thermal conductivity properties, targeting applications that demand superior heat dissipation under extreme conditions, such as in aerospace and advanced automotive electronics.

Innovation & Market Focus:

• Leading in ultra-thin film technology for flexible electronics

• Commitment to developing eco-friendly polyimide solutions

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1️⃣ 10. SKC Kolon PI (A Joint Venture of SKC and Kolon Industries)

Headquarters: Seoul, South Korea
Key Offering: High-performance transparent and colored PI films

This strategic joint venture between two South Korean conglomerates, SKC and Kolon Industries, combines expertise to produce cutting-edge polyimide films. The venture focuses on next-generation applications, including transparent conductive films for flexible displays and advanced thermally conductive substrates.

Innovation & Market Focus:

• Pioneering transparent polyimide films for foldable devices

• Massive investment in R&D and production scaling

Get Full Report Here: Polyimide Thermally Conductive Film Market – View in Detailed Research Report

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🔥 Market Outlook: The Future Is Thin, Flexible, and Thermally Efficient

The polyimide thermally conductive film market is evolving rapidly, driven by the convergence of multiple high-growth industries. As electronic devices become more powerful and compact, the need for thin, lightweight, and highly efficient thermal management solutions will only intensify.

📈 Key Trends Shaping the Market:

• Proliferation of 5G and IoT: Driving demand for films in base stations, antennas, and connected devices.

• Electric Vehicle Revolution: Creating massive demand for reliable thermal management in batteries and power control units.

• Advancements in Flexible Displays: Requiring transparent and thermally stable PI films for foldable phones and wearables.

• Material Science Innovations: Development of hybrid and nanocomposite films with even higher thermal conductivity values.

Download FREE Sample Report: Polyimide Thermally Conductive Film Market – View in Detailed Research Report

The companies listed above are not only supplying a critical component; they are enabling the next wave of technological innovation by ensuring that our most advanced electronics remain cool, reliable, and powerful.

Get Full Report Here: Polyimide Thermally Conductive Film Market – View in Detailed Research Report