Top 10 Companies in the Polyimide Thermally Conductive Film Market (2026): Market Leaders Powering Global Thermal Management

MARKET INSIGHT

Global polyimide thermally conductive film market size was valued at USD 425 million in 2024 to USD 635 million by 2032, exhibiting a CAGR of 5.1% during the forecast period 2025-2032.

Polyimide thermally conductive films are advanced polymer materials designed to provide both thermal conductivity and electrical insulation. These films are widely used in applications requiring heat dissipation in electronic components while maintaining electrical isolation. The material’s high thermal stability and mechanical strength make it suitable for demanding environments in aerospace, consumer electronics, and industrial applications.

Market growth is primarily driven by increasing demand for efficient thermal management solutions in electronics, particularly in miniaturized devices where heat dissipation is critical. The aerospace sector’s stringent requirements for lightweight, high-performance materials also contribute to market expansion. Key manufacturers are focusing on developing thinner films with higher thermal conductivity to meet evolving industry needs. Recent technological advancements in polymer science have enabled the production of films with thicknesses below 15μm while maintaining excellent thermal properties.

Polyimide Thermally Conductive Film Market – View in Detailed Research Report

🔟 10. DuPont

Headquarters: Irving, Texas, USA
Key Offering: Kapton® high‑temperature films, thermal management solutions

DuPont remains a pioneer in the polyimide film space, leveraging its long‑standing expertise in advanced polymers to deliver high‑performance thermal interfaces that meet the most demanding aerospace and electronics requirements.

Sustainability Initiatives:

• Investing in renewable energy for manufacturing plants
• Targeting carbon neutrality across the supply chain by 2035
• Implementing waste‑to‑energy programs to reduce landfill impact

9️⃣ 9. Toray Industries

Headquarters: Tokyo, Japan
Key Offering: High‑performance polyimide films for electronics and aerospace

Toray’s continuous R&D pipeline delivers ultra‑thin films (<15μm) with superior thermal conductivity, positioning the company as a preferred supplier for high‑density consumer devices and satellite systems.

Sustainability Initiatives:

• Zero‑waste manufacturing processes in all production sites
• Green chemistry initiatives to eliminate hazardous solvents
• Closed‑loop water recycling in all plants

8️⃣ 8. Kaneka

Headquarters: Tokyo, Japan
Key Offering: Advanced polymer films for electronics and automotive thermal management

Kaneka’s focus on high‑temperature stability and low dielectric loss makes its polyimide films ideal for next‑generation power electronics and electric vehicle battery modules.

Sustainability Initiatives:

• Eco‑friendly production lines with 95% energy efficiency
• Use of biodegradable polymer additives
• Carbon offset projects in forestry and renewable energy

7️⃣ 7. Boyd Corporation

Headquarters: Southfield, Michigan, USA
Key Offering: Sub‑15μm polyimide films with >1.5 W/mK thermal conductivity

Boyd’s specialized thin‑film solutions are engineered for high‑density electronics, providing reliable heat dissipation while keeping device profiles minimal.

Sustainability Initiatives:

• Reduced VOC emissions through advanced polymerization techniques
• Implementation of energy‑efficient manufacturing equipment
• Partnerships with suppliers to source recycled raw materials

6️⃣ 6. Henkel

Headquarters: Düsseldorf, Germany
Key Offering: Adhesive‑based polyimide films and thermal interface materials

Henkel’s integrated adhesive solutions provide both mechanical bonding and thermal conduction, making them a versatile choice for automotive and aerospace assemblies.

Sustainability Initiatives:

• Circular economy framework across all product lines
• Use of renewable raw materials in adhesive formulations
• Reduction of water consumption by 30% in production processes

5️⃣ 5. CGS Tape

Headquarters: New York, USA
Key Offering: Customizable polyimide tapes for high‑temperature electronics

CGS Tape delivers tailor‑made solutions that meet stringent thermal and mechanical requirements for aerospace and industrial applications.

Sustainability Initiatives:

• Low‑VOC adhesive formulations
• Recycling program for used tape products
• Energy‑efficient manufacturing lines

4️⃣ 4. Shunxuan New Material

Headquarters: Shanghai, China
Key Offering: Cost‑effective polyimide films with high thermal conductivity

Shunxuan New Material combines competitive pricing with advanced material science, enabling widespread adoption in consumer electronics and EV thermal management.

Sustainability Initiatives:

• Carbon‑neutral production targets by 2030
• Use of renewable energy sources in manufacturing
• Implementation of water‑recycling systems

3️⃣ 3. Suzhou Kying Industrial Materials

Headquarters: Suzhou, China
Key Offering: High‑performance polyimide films for aerospace and high‑power electronics

Suzhou Kying’s films are engineered for extreme temperature environments, making them ideal for satellite and space exploration components.

Sustainability Initiatives:

• Zero‑waste manufacturing processes
• Use of biodegradable polymer additives
• Energy‑efficient production lines

2️⃣ 2. MORTECH

Headquarters: Seoul, South Korea
Key Offering: Ultra‑high temperature polyimide films for aerospace and defense

MORTECH’s films maintain structural integrity up to 400°C, providing reliable thermal management in harsh environments.

Sustainability Initiatives:

• Energy‑efficient manufacturing processes
• Reduced greenhouse gas emissions through process optimization
• Commitment to renewable raw material sourcing

1️⃣ 1. DuPont

Headquarters: Irving, Texas, USA
Key Offering: Kapton® films, thermal interface materials, and advanced polymer solutions

DuPont continues to lead the market with its flagship Kapton® brand, delivering unmatched thermal conductivity and electrical insulation across a broad range of applications.

Sustainability Initiatives:

• Carbon‑neutral manufacturing by 2030
• Investments in renewable energy for production facilities
• Waste‑to‑energy programs to reduce landfill impact

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🌍 Outlook: The Future of Polyimide Thermally Conductive Film Market

The polyimide thermally conductive film market is poised for steady expansion, driven by the relentless miniaturization of electronic devices, the rapid adoption of 5G infrastructure, and the growing electric vehicle sector. Manufacturers are investing in research to achieve sub‑15μm films with thermal conductivities exceeding 5 W/mK, while maintaining low dielectric losses. Regulatory pressures and sustainability demands will continue to shape product development, encouraging greener manufacturing processes and circular economy initiatives.

📈 Key Trends Shaping the Market:

• Continued miniaturization of consumer electronics requiring ultra‑thin, high‑thermal‑conductivity films
• Expansion of 5G base stations and small cells demanding reliable thermal management
• Growth of electric vehicle battery thermal management systems
• Integration of advanced nanofillers such as graphene and boron nitride to boost conductivity
• Increased focus on sustainability, including renewable energy use and carbon‑neutral production