The Global Polyimide Thermally Conductive Film Market was valued at USD 187 Million in 2024 and is projected to reach USD 398 Million by 2032, growing at a Compound Annual Growth Rate (CAGR) of 11.7% during the forecast period (2024–2032). This remarkable growth is being driven by surging demand for advanced thermal management solutions in consumer electronics, electric vehicles (EVs), and aerospace applications, as well as rapid innovations in material science that are pushing the boundaries of heat dissipation technology.

As the global electronics and automotive industries accelerate toward higher power densities and miniaturized designs, the spotlight falls squarely on the companies pioneering polyimide thermally conductive films—advanced thermal interface materials (TIMs) that combine exceptional heat transfer capabilities with electrical insulation, chemical resistance, and flexibility. In this blog, we profile the Top 10 Companies in the Polyimide Thermally Conductive Film Industry—a dynamic mix of global chemical giants, specialty material manufacturers, and innovative regional players shaping the future of thermal management worldwide.

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🕁 1. DuPont

Headquarters: Wilmington, Delaware, USA
Key Offering: Kapton® Polyimide Films, Thermally Conductive Film Solutions

DuPont is widely regarded as the global leader in the polyimide thermally conductive film market, backed by decades of material science expertise and an extensive portfolio of high-performance polymer technologies. Its flagship Kapton® polyimide film product line has become an industry benchmark, valued for its outstanding thermal stability, electrical insulation, and mechanical durability across extreme operating conditions. DuPont serves a broad range of industries including consumer electronics, aerospace, automotive, and semiconductor packaging, maintaining robust distribution networks across North America, Europe, and Asia-Pacific.

Innovation Highlights:

• Continuous R&D investment in next-generation thermally conductive polyimide formulations

• Specialized film solutions for 5G device thermal management and EV battery modules

• Strategic collaborations with OEMs to co-develop customized thermal interface solutions

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9️⃣ 2. Toray Industries

Headquarters: Tokyo, Japan
Key Offering: Polyimide-Based Thermal Interface Films, Advanced Composite Films

Toray Industries is one of Japan’s most respected advanced materials manufacturers, with a strong foothold in the polyimide thermally conductive film segment. The company has capitalized on Asia-Pacific’s booming electronics manufacturing base, supplying lightweight yet high-performance heat dissipation materials to leading smartphone, laptop, and server producers across the region. Toray’s proprietary film technologies are engineered to deliver consistent thermal conductivity even in ultra-thin configurations, making them ideal for modern compact device architectures.

Innovation Highlights:

• Development of films tailored for flexible electronics and foldable display applications

• Expansion of production capacity in response to growing Asia-Pacific demand

• Active investment in ceramic-filled polyimide film formulations for enhanced conductivity

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8️⃣ 3. Kaneka Corporation

Headquarters: Osaka, Japan
Key Offering: Graphite Polyimide Films, High-Thermal-Conductivity TIM Solutions

Kaneka Corporation has carved out a distinctive niche in the polyimide thermally conductive film market through its pioneering work in graphite-based polyimide film technology. The company’s films, derived from high-quality polyimide precursors, achieve thermal conductivity values that significantly exceed those of standard materials—making them highly sought after in applications where heat dissipation performance is non-negotiable. Kaneka’s solutions are widely used in high-end smartphones, automotive sensors, and aerospace instrumentation.

Innovation Highlights:

• Industry-leading graphitized polyimide films with thermal conductivity exceeding 700 W/mK in-plane

• Strong presence in Japan’s premium electronics and automotive sectors

• Ongoing research into stretchable and flexible film variants for wearable technology applications

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7️⃣ 4. Boyd Corporation

Headquarters: Pleasanton, California, USA
Key Offering: Custom Thermal Interface Films, Polyimide-Based TIM Solutions for Automotive and Aerospace

Boyd Corporation differentiates itself in the competitive polyimide thermally conductive film landscape through its vertically integrated manufacturing capabilities and deep expertise in custom thermal management solutions. The company serves demanding clients in automotive, aerospace, defense, and industrial electronics, offering rapid customization and prototyping services that allow customers to integrate thermal solutions at the earliest stages of product design. Boyd’s strategic acquisitions in Europe have further strengthened its global footprint and technical capabilities.

Innovation Highlights:

• Vertically integrated production enabling faster turnaround on custom film specifications

• Expanded European market presence through strategic acquisition of a German thermal materials firm

• Dedicated solutions for EV battery thermal management and aerospace heat dissipation

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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: Thermally Conductive Adhesive Films, Polyimide-Based Interface Materials

Henkel is a global specialty chemicals powerhouse with a robust portfolio of thermal management materials, including polyimide-based thermally conductive films used extensively in electronics assembly and automotive manufacturing. The company’s strong R&D capabilities and commitment to sustainability have positioned it as a preferred supplier for European OEMs navigating increasingly stringent environmental regulations. Henkel’s thermal interface products are designed to comply with REACH regulations while delivering high-performance heat dissipation in power electronics and industrial equipment.

Innovation Highlights:

• Eco-friendly polyimide film formulations aligned with EU sustainability mandates

• Strong market presence in Germany and France, serving automotive and Industry 4.0 clients

• Integrated thermal management solutions combining films with adhesive and encapsulant technologies

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5️⃣ 6. CGS Tape

Headquarters: United States
Key Offering: Polyimide Thermally Conductive Tape and Film Products

CGS Tape has established itself as a reliable U.S.-based supplier of polyimide thermally conductive tape and film products, serving a diverse client base across electronics manufacturing, telecommunications, and industrial applications. The company focuses on delivering consistent product quality and competitive pricing, making its offerings particularly well-suited for volume electronics manufacturers seeking dependable thermal management solutions. CGS Tape’s product range includes both standard and customized film configurations to meet varying application requirements.

Innovation Highlights:

• Broad portfolio of polyimide film products spanning multiple thickness ranges and thermal conductivity specifications

• Flexible order fulfillment capabilities supporting both prototype and high-volume production needs

• Growing customer base in the North American electronics and telecom sectors

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4️⃣ 7. MORTECH

Headquarters: South Korea
Key Offering: High-Performance Polyimide Films for Electronics and Display Applications

MORTECH is a South Korean specialty materials manufacturer with a strong reputation for producing high-performance polyimide films catering to the electronics and display industries. The company benefits from South Korea’s vibrant semiconductor and display manufacturing ecosystem, supplying thermally conductive film solutions to producers of OLED panels, smartphones, and advanced semiconductor packages. MORTECH’s technical expertise and proximity to key end-markets in Northeast Asia give it a competitive edge in responding quickly to evolving customer requirements.

Innovation Highlights:

• Specialized film products designed for OLED display thermal management and flexible electronics

• Strong R&D pipeline targeting ultra-thin film configurations below 15μm

• Deep integration within South Korea’s electronics supply chain ecosystem

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

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3️⃣ 8. Shunxuan New Material

Headquarters: China
Key Offering: Polyimide Thermally Conductive Films for Consumer Electronics and EV Applications

Shunxuan New Material is one of China’s rapidly emerging players in the polyimide thermally conductive film space, leveraging the country’s massive electronics manufacturing base and cost-competitive production environment to gain market traction. The company has been actively establishing regional production facilities closer to key electronics and EV battery manufacturing hubs across China and Southeast Asia, enabling faster delivery and tighter integration with customer supply chains. Shunxuan is well-positioned to serve the surging domestic demand driven by China’s booming smartphone and EV battery industries.

Innovation Highlights:

• Regional production expansion strategy targeting electronics manufacturing clusters in China and Southeast Asia

• Competitively priced film solutions addressing cost-sensitive market segments without compromising core performance

• Growing portfolio of EV battery thermal interface films aligned with China’s electric vehicle growth trajectory

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2️⃣ 9. Suzhou Kying Industrial Materials

Headquarters: Suzhou, China
Key Offering: Polyimide Thermal Interface Films, Industrial-Grade Conductive Film Solutions

Suzhou Kying Industrial Materials has built a solid reputation as a dependable Chinese manufacturer of polyimide thermal interface films, serving both domestic and export markets across Asia. The company’s manufacturing facilities in Suzhou—a key hub for electronics and industrial production in eastern China—enable efficient logistics and responsive customer service. Suzhou Kying’s product offerings span a range of film thicknesses and thermal conductivity levels, making them suitable for applications from consumer electronics to industrial automation equipment.

Innovation Highlights:

• Diverse product portfolio catering to both standard and specialized polyimide film applications

• Strategic location in Suzhou providing logistical advantages for serving Asia-Pacific electronics supply chains

• Active efforts to upgrade product quality standards to compete for premium-grade film segments

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1️⃣ 10. CGS Tape & Specialty Films Division / Emerging Regional Innovators

Headquarters: Various — USA, Asia-Pacific
Key Offering: Specialty Polyimide Films, Next-Generation Thermally Conductive TIM Solutions

Rounding out the top ten is a cohort of emerging regional innovators and specialty film producers that are increasingly shaping the competitive dynamics of the global polyimide thermally conductive film market. These companies—spanning the United States, South Korea, China, and Southeast Asia—are investing in advanced formulation technologies, including ceramic-filled films, graphene-enhanced compositions, and ultra-thin sub-15μm configurations, to carve out differentiated positions in high-value market segments. Their agility, regional manufacturing advantages, and focus on niche applications are enabling them to compete effectively alongside established global players.

Innovation Highlights:

• Pursuit of next-generation film formulations incorporating graphene and advanced ceramic fillers

• Focus on niche high-value segments including semiconductor packaging, wearable electronics, and aerospace

• Strategic partnerships with electronics OEMs and EV manufacturers to co-develop proprietary thermal solutions

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Polyimide Thermally Conductive Film Market – View in Detailed Research Report

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🌍 Outlook: The Future of Polyimide Thermally Conductive Films Is Thinner, Smarter, and More Powerful

The polyimide thermally conductive film market is undergoing a period of remarkable transformation. While established film formulations continue to serve a broad base of applications, the industry is channeling significant investment into ultra-high-conductivity materials, flexible electronics integration, and next-generation semiconductor packaging solutions that demand ever-thinner and more efficient thermal interface materials.

📈 Key Trends Shaping the Market:

• Rapid expansion of ultra-thin film (sub-15μm) production capacity in response to miniaturization trends in consumer electronics

• Growing adoption of polyimide films in EV battery thermal management as global electric vehicle sales accelerate

• Integration of advanced fillers such as graphene and boron nitride to push thermal conductivity beyond conventional limits

• Increasing demand from semiconductor advanced packaging (2.5D and 3D IC) as chip architectures grow more complex

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

The companies profiled above are not only managing heat across the world’s most demanding applications—they’re driving the next frontier of thermal materials innovation, ensuring that the electronics, automotive, and aerospace industries can continue pushing the boundaries of performance, efficiency, and reliability.