The Global Modified Polyimide (MPI) Film Market was valued at USD 62.18 Million in 2024 and is projected to reach USD 85.45 Million by 2030, growing at a Compound Annual Growth Rate (CAGR) of 5.2% during the forecast period (2024–2030). This robust growth is primarily driven by the escalating demand for high-frequency, flexible circuits in 5G smartphones, advanced automotive electronics, and next-generation aerospace applications.

As the electronics industry pivots toward miniaturization and enhanced performance, MPI film has emerged as a critical material, offering superior thermal stability, excellent dielectric properties, and exceptional flexibility compared to traditional materials. In this blog, we profile the Top 10 Companies in the Modified Polyimide (MPI) Film Industry—a group of chemical giants and specialty material innovators that are defining the standards for high-performance electronic components.

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🔟 1. DuPont de Nemours, Inc.

Headquarters: Wilmington, Delaware, USA
Key Offering: Kapton® MPI Films, Pyralux® Flexible Laminates

DuPont is a global leader in high-performance polymers, with its Kapton® polyimide films being an industry benchmark for reliability in extreme environments. The company’s modified versions are specifically engineered for 5G antenna applications, offering low dielectric loss and high thermal endurance essential for modern electronics.

Innovation and Market Focus:

• Pioneering ultra-low loss MPI films for millimeter-wave 5G frequencies

• Strong focus on automotive ADAS (Advanced Driver-Assistance Systems) and electric vehicle battery insulation

• Significant R&D investments in flexible and wearable electronics

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9️⃣ 2. Kaneka Corporation

Headquarters: Tokyo, Japan
Key Offering: Apical® MPI Films, Heat-Resistant Polyimide Solutions

Kaneka’s Apical® brand is one of the world’s leading polyimide film lines, renowned for its excellent balance of thermal, mechanical, and electrical properties. The company’s modified polyimide films are critical components in flexible printed circuits (FPCs) for smartphones and high-density interconnect (HDI) boards.

Innovation and Market Focus:

• Development of transparent MPI films for flexible displays and touch sensors

• Expansion of production capacity to meet surging demand from Asian electronics manufacturers

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8️⃣ 3. Mitsubishi Chemical Corporation

Headquarters: Tokyo, Japan
Key Offering: Neopulim® MPI Films, AURUM® Plastics

Mitsubishi Chemical is a dominant force in the advanced materials sector, offering a comprehensive portfolio of polyimide-based products. Its modified polyimide films are tailored for applications requiring exceptional dimensional stability and low coefficient of thermal expansion (CTE).

Innovation and Market Focus:

• Specialized MPI films for semiconductor packaging and COF (Chip-on-Film) technology

• Strategic partnerships with global automotive Tier-1 suppliers for in-vehicle electronics

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Modified Polyimide (MPI) Film Market – View in Detailed Research Report

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7️⃣ 4. UBE INDUSTRIES, LTD.

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

UBE Industries manufactures the Upilex® series of polyimide films, which are known for their outstanding mechanical strength and chemical resistance. The company’s modified polyimide films are extensively used in harsh environment applications, including aerospace wiring and downhole electronics for oil & gas exploration.

Innovation and Market Focus:

• High-temperature resistant MPI films for aerospace and defense applications

• Focus on sustainable production processes and recyclable material formulations

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6️⃣ 5. PI Advanced Materials Co., Ltd.

Headquarters: Seoul, South Korea
Key Offering: SKC Kolon PI MPI Films, Flexible Coverlay

PI Advanced Materials (formerly SKC Kolon PI) is a joint venture between SKC and Kolon Industries, creating one of the world’s largest polyimide film manufacturers. The company specializes in MPI films optimized for high-frequency signal transmission in 5G devices and automotive radar systems.

Innovation and Market Focus:

• Leading supplier of MPI films to major smartphone OEMs in China and South Korea

• Continuous improvement of dielectric properties for next-generation communication standards

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5️⃣ 6. Taimide Tech. Inc.

Headquarters: Hsinchu, Taiwan
Key Offering: Taimide MPI Films, Specialty Polyimide Solutions

Taimide Tech is a leading Taiwanese manufacturer specializing in high-performance polyimide films and engineering plastics. The company’s modified polyimide films are known for their excellent processability and are widely used in consumer electronics, particularly for antenna modules and camera modules.

Innovation and Market Focus:

• Customized MPI film solutions for specific customer applications

• Strong presence in the supply chains of Taiwanese electronics contract manufacturers

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4️⃣ 7. Rayitek

Headquarters: Shenzhen, China
Key Offering: Rayitek MPI Films, High-Temperature Insulation Materials

Rayitek is a prominent Chinese manufacturer focused on the research, development, and production of polyimide films. The company has gained significant market share by supplying cost-effective, high-quality MPI films to the burgeoning Chinese electronics industry.

Innovation and Market Focus:

• Rapid scaling of production capacity to serve domestic 5G infrastructure and device markets

• Development of MPI films for new energy vehicles and solar panel applications

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3️⃣ 8. Taiflex Scientific Co., Ltd.

Headquarters: Kaohsiung, Taiwan
Key Offering: Taiflex MPI Films, Flexible Copper Clad Laminates (FCCL)

Taiflex Scientific is a major player in flexible copper clad laminates and associated polyimide films. The company’s modified polyimide films are integral components in the production of high-density flexible circuits used across various electronic devices.

Innovation and Market Focus:

• Integration of MPI film production with FCCL manufacturing for streamlined supply chains

• Focus on halogen-free and environmentally friendly material formulations

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2️⃣ 9. Mortech Corporation

Headquarters: Ningbo, China
Key Offering: Mortech MPI Films, Electronic Material Components

Mortech Corporation is a specialized manufacturer of polyimide films and other electronic materials. The company has established itself as a reliable supplier of modified polyimide films for various mid-range electronic applications, balancing performance with cost-effectiveness.

Innovation and Market Focus:

• Cost-competitive MPI film solutions for consumer electronics and home appliances

• Expansion into emerging applications such as medical devices and industrial sensors

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1️⃣ 10. Wuhan Imide New Materials Technology Co., Ltd. (Thinflex)

Headquarters: Wuhan, China
Key Offering: Thinflex MPI Films, Ultra-Thin Polyimide Solutions

Wuhan Imide, trading as Thinflex, specializes in ultra-thin and modified polyimide films. The company focuses on niche applications requiring extreme thinness and flexibility, such as foldable displays and wearable medical devices.

Innovation and Market Focus:

• Development of sub-10-micron MPI films for space-constrained applications

• Research into optically clear MPI films for display and touch panel integration

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Modified Polyimide (MPI) Film Market – View in Detailed Research Report

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🔬 Outlook: The Future of Modified Polyimide Film Is Smarter and More Integrated

The modified polyimide film market is undergoing a significant transformation. While traditional applications in flexible circuits continue to dominate, the industry is rapidly evolving to meet the demands of 5G connectivity, electric vehicles, and flexible electronics. The development of films with ever-lower dielectric constants and dissipation factors is paramount for high-frequency performance.

📈 Key Trends Shaping the Market:

• Accelerated adoption of MPI films in 5G smartphone antenna modules and base station components

• Growing demand from the automotive sector for advanced driver assistance systems (ADAS) and electric vehicle power electronics

• Emerging applications in flexible and foldable displays, wearable electronics, and medical implants

• Increased R&D investment in bio-based and more sustainable polyimide chemistries

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

The companies listed above are not only supplying essential materials for today’s electronics—they’re enabling the technological advancements that will define tomorrow’s connected world.