Top 10 Companies in the Polyimide Film (PI Film) Industry (2025): Market Leaders Powering Next-Gen Material Solutions

In Business Insights
June 04, 2025

The Global Polyimide Film (PI Film) Market was valued at USD 1165 Million in 2023 and is projected to reach USD 1883.01 Million by 2030, growing at a Compound Annual Growth Rate (CAGR) of 7.10% during the forecast period (2024–2030). This robust expansion is being driven by surging demand from electronics, aerospace, and electric vehicle sectors for materials that combine extreme temperature resistance, electrical insulation, and mechanical durability.

As industries push performance boundaries in increasingly demanding environments, polyimide films have become indispensable for advanced applications. In this analysis, we examine the Top 10 Companies in the Polyimide Film Industry—pioneers who are shaping the future through material innovation and strategic market positioning.


🔟 1. DuPont

Headquarters: Wilmington, Delaware, USA
Key Offering: Kapton® Polyimide Films

DuPont remains the global benchmark in polyimide technology since introducing Kapton® films in 1965. The company maintains technological leadership with products capable of withstanding temperatures from -269°C to +400°C, making them critical for aerospace and high-performance electronics.

Technology Leadership:

  • Primary supplier for NASA spacecraft thermal insulation systems
  • Pioneered ultra-thin films (as thin as 7.5μm) for flexible circuits
  • Expanding halogen-free formulations for EU RoHS compliance

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9️⃣ 2. Kaneka Corporation

Headquarters: Osaka, Japan
Key Offering: Apical® Polyimide Films

Kaneka dominates the flexible electronics segment with its Apical® films, producing the world’s thinnest commercial PI films at 5μm thickness. The company commands approximately 25% of the global market share.

Technology Leadership:

  • Operates Japan’s largest PI film plant with 3,000 tons annual capacity
  • Leading innovator in transparent PI films for foldable displays

8️⃣ 3. PI Advanced Materials

Headquarters: Seoul, South Korea
Key Offering: KPI™ Polyimide Films

As the world’s second-largest producer, PI Advanced Materials supplies critical materials for smartphones (including Apple and Samsung) and electric vehicle batteries, with 27% of global production capacity.

Technology Leadership:

  • Annual production capacity of 3,240 tons
  • Developing graphene-enhanced films for 5G applications

7️⃣ 4. Ube Industries

Headquarters: Tokyo, Japan
Key Offering: Upilex® Polyimide Films

Ube specializes in high-performance films for demanding automotive and industrial applications, with manufacturing spanning Japan and strategic locations in China.

Technology Leadership:

  • High modulus films for aerospace structural components
  • Low-CTE films for advanced semiconductor packaging

Download FREE Sample Report: Polyimide Film (PI Film) Market – View in Detailed Research Report


6️⃣ 5. Taimide Tech

Headquarters: Hsinchu, Taiwan
Key Offering: Taimide® PI Films

Taimide has become a crucial supplier to Asian electronics manufacturers by delivering cost-competitive solutions without compromising technical specifications.

Technology Leadership:

  • Specializes in black polyimide for optical applications
  • Planning 50% capacity expansion in 2025

5️⃣ 6. I.S.T Corporation

Headquarters: Tokyo, Japan
Key Offering: I.S.T Polyimide Films

This niche player focuses on extreme-environment applications where radiation resistance and thermal stability are paramount, particularly in aerospace and defense sectors.

Technology Leadership:

  • Developed films with 10X improved radiation resistance
  • Primary supplier to Japan Aerospace Exploration Agency (JAXA)

4️⃣ 7. Rayitek

Headquarters: Shenzhen, China
Key Offering: Rayitek Hi-Temp Films

Rayitek leads China’s domestic PI film production while expanding into Southeast Asian and African markets through three production lines totaling 2,000 tons annual capacity.

Technology Leadership:

  • Developing next-generation battery insulation films
  • Strategic focus on cost-sensitive applications

3️⃣ 8. Tianyuan

Headquarters: Jiangsu, China
Key Offering: TY Polyimide Films

Tianyuan has rapidly grown through partnerships with Chinese electronics manufacturers and government-supported R&D programs, now expanding into EV battery applications.

Technology Leadership:

  • Cost-effective solutions for consumer electronics
  • Developing EV battery insulation technologies

2️⃣ 9. Huaqiang

Headquarters: Shandong, China
Key Offering: HQ PI Films

Huaqiang specializes in solutions for China’s booming electric vehicle market, supplying insulation materials to major battery producers including CATL and BYD.

Technology Leadership:

  • Advanced flame-retardant formulations for EV batteries
  • Tight integration with Chinese EV supply chain

1️⃣ 10. Jiangsu Yabao

Headquarters: Jiangsu, China
Key Offering: YabaoFlex PI Films

This emerging Chinese manufacturer focuses on flexible electronics while improving technical capabilities, recently expanding production capacity by 120% since 2021.

Technology Leadership:

  • Developing transparent conductive PI films
  • Competitive pricing for mass applications

Get Full Report Here: Polyimide Film (PI Film) Market – View in Detailed Research Report


🌍 Outlook: The Polyimide Film Revolution Continues

The PI film market is undergoing significant transformation as new applications emerge in flexible electronics, advanced batteries, and high-temperature systems. Traditional uses in aerospace and industrial insulation remain strong, but innovation is accelerating in next-generation applications.

📈 Key Market Evolution Drivers:

  • Transition to ultra-thin films (under 12μm) for foldable displays
  • Breakthroughs in transparent PI films for flexible OLEDs
  • Growing EV battery applications requiring thermal management
  • Emerging graphene and nanoparticle composite films

Get Full Report Here: Polyimide Film (PI Film) Market – View in Detailed Research Report

The companies profiled above represent more than just material suppliers—they are enablers of technological progress across multiple industries.