The United States High Temperature Polyester Film Market was valued at USD 1.12 Billion in 2023 and is projected to reach USD 1.82 Billion by 2032, growing at a Compound Annual Growth Rate (CAGR) of 5.8% during the forecast period (2023–2032). This robust growth is being driven by escalating demand from the electronics, automotive, and aerospace sectors, alongside the increasing adoption of flexible and printed electronics and stringent requirements for high-performance insulation materials.

As industries increasingly rely on materials capable of withstanding extreme thermal, electrical, and mechanical stresses, the role of high temperature polyester (HTPET) film has become indispensable. This advanced polymer film offers exceptional dimensional stability, high dielectric strength, and resistance to chemicals, making it a critical component in everything from electric vehicle batteries to 5G infrastructure. In this blog, we profile the Top 10 Companies in the United States High Temperature Polyester Film Industry—a group of material science innovators and manufacturing giants shaping the future of high-performance materials.

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🔟 1. DuPont de Nemours, Inc.

Headquarters: Wilmington, Delaware, USA
Key Offering: Teijin® Tetoron® films, Melinex® and Teonex® films

DuPont is a global leader in advanced materials, with a significant portfolio of high-performance polyester films. Following its acquisition of the Teijin Films business, DuPont has strengthened its position in the HTPET film market, offering solutions for flexible circuits, electrical insulation, and high-barrier packaging that perform reliably in demanding thermal environments.

Innovation Initiatives:

• Development of specialty films for electric vehicle battery components

• Investments in sustainable film production and recycling technologies

• Focus on films for next-generation flexible and printed electronics

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9️⃣ 2. Toray Industries, Inc. (Toray Advanced Films)

Headquarters: Tokyo, Japan (Significant operations in the USA)
Key Offering: Luminor® PET films, Torelina® Superheat-Resistant Polyester Film

Toray Advanced Films is a major player in the US market, renowned for its Luminor and Torelina film series. These films are engineered to withstand continuous operating temperatures exceeding 180°C, making them ideal for heavy-duty industrial motors, transformers, and automotive under-the-hood applications. Their US manufacturing presence ensures a robust supply chain for North American customers.

Innovation Initiatives:

• Expansion of high-heat resistance film production capacity

• R&D focused on ultra-thin films for miniaturized electronics

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8️⃣ 3. Mitsubishi Chemical Group (MCC)

Headquarters: Tokyo, Japan (Substantial US operations)
Key Offering: Diafoil® PET films, Novapea® high-performance films

Mitsubishi Chemical Group offers a diverse range of Diafoil polyester films tailored for high-temperature applications, including capacitor insulation, magnetic cards, and touch panel sensors. Their Novapea films provide exceptional thermal stability and mechanical strength, serving the growing markets for electric vehicles and renewable energy systems.

Innovation Initiatives:

• Strategic partnerships with US-based EV and battery manufacturers

• Development of halogen-free and environmentally friendly film variants

Download FREE Sample Report:
United States High Temperature Polyester Film Market – View in Detailed Research Report

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7️⃣ 4. SKC Inc.

Headquarters: Seoul, South Korea (Expanding US market presence)
Key Offering: Skyrol® PET films, COSMOSHINE® SR films

SKC is a leading global supplier of polyester films, with its Skyrol series being extensively used in the US for flexible printed circuits (FPCs), multilayer boards, and thermal transfer ribbons. The company is heavily investing in the US market to capitalize on the domestic boom in electronics and electric vehicle manufacturing.

Innovation Initiatives:

• Construction of new film production facilities in the United States

• Enhanced R&D for films supporting 5G and IoT device manufacturing

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6️⃣ 5. Tredegar Corporation

Headquarters: Richmond, Virginia, USA
Key Offering: Terphane® BOPET films

Tredegar Corporation, through its Terphane subsidiary, is a key US-based manufacturer of biaxially oriented polyester (BOPET) films. While traditionally strong in packaging, Terphane has developed specialized high-temperature grades for industrial applications, including embossed release liners and specialty labels that require thermal resistance during manufacturing processes.

Innovation Initiatives:

• Custom film development for niche industrial applications

• Focus on sustainable and recyclable film solutions

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5️⃣ 6. Covestro AG

Headquarters: Leverkusen, Germany (Significant US operations)
Key Offering: Specialty polycarbonate films, high-temperature coated polyester films

Covestro offers a range of high-performance films that include high-temperature resistant variants suitable for the US market. Their films are used in applications requiring durability under thermal stress, such as in-mold electronics, decorative surfaces, and electronic displays. Their US technical centers provide localized support and product development.

Innovation Initiatives:

• Development of films for lightweight automotive interiors and electronics

• Investment in circular economy solutions for film products

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4️⃣ 7. 3M Company

Headquarters: Saint Paul, Minnesota, USA
Key Offering: 3M™ High Temperature Acrylic Adhesive Tapes, specialty polyester film substrates

While 3M is renowned for its adhesive technologies, it also supplies high-performance polyester film substrates used as backings for its high-temperature tapes and electrical insulation products. These films are critical in aerospace, automotive, and electronics assembly, where thermal management and dielectric properties are paramount.

Innovation Initiatives:

• Integration of films with advanced adhesive systems for composite materials

• R&D focused on thermal interface materials for EV batteries

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3️⃣ 8. Kolon Industries, Inc.

Headquarters: Seoul, South Korea (Growing US market share)
Key Offering: Kolon HTPET Films for OCA, transparent conductive films

Kolon Industries is a significant supplier of transparent conductive films and optical-grade HTPET films used in touch panels, display modules, and optical adhesives. Their films are engineered to withstand the high-temperature lamination processes involved in display manufacturing, making them a key supplier to the US consumer electronics sector.

Innovation Initiatives:

• Expansion of optical film product lines for AR/VR devices

• Development of ultra-clear, low-haze films for high-definition displays

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2️⃣ 9. Garware Polyester Ltd. (Now Cosmo Films Ltd.)

Headquarters: Mumbai, India (Established US distribution network)
Key Offering: Garware® Polyester Films, high-grade packaging and industrial films

Garware, now part of Cosmo Films, has a long-standing presence in the US market, supplying high-clarity, thermally stable polyester films. While a significant portion serves the packaging industry, their industrial-grade films are used in applications like nameplates, labels, and industrial laminates that require durability in challenging environments.

Innovation Initiatives:

• Development of barrier films for specialized industrial packaging

• Enhancement of film properties for synthetic paper and graphic arts

Download FREE Sample Report:
United States High Temperature Polyester Film Market – View in Detailed Research Report

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1️⃣ 10. Polyplex Corporation Ltd.

Headquarters: Nainital, India (Strategic focus on the US market)
Key Offering: Specialty BOPET films for industrial and electronics applications

Polyplex is a global producer of BOPET films with a dedicated focus on expanding its footprint in the United States. The company produces a range of specialty films, including white/opaque films, metallized films, and high-temperature stable films used in electrical insulation, industrial laminates, and specialty packaging requiring thermal resistance.

Innovation Initiatives:

• Investment in new production lines for specialty and value-added films

• Focus on sustainable production practices and recyclable products

Get Full Report Here:
United States High Temperature Polyester Film Market – View in Detailed Research Report

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🚀 Outlook: The Future of High Temperature Polyester Film Is High-Tech and Sustainable

The United States High Temperature Polyester Film market is undergoing a significant transformation. While traditional applications in packaging and general industrial use remain important, the future growth is heavily tied to advanced technological sectors. The film’s unique combination of properties makes it an enabler for innovation across multiple industries.

📈 Key Trends Shaping the Market:

• Electric Vehicle Revolution: Surge in demand for HTPET films in battery cell insulation, motor slot liners, and wiring harnesses.

• 5G and IoT Proliferation: Increased use in flexible circuits, antennas, and components for next-generation communication devices.

• Sustainability Mandates: Growing pressure to develop bio-based, recyclable, and mono-material film structures without compromising performance.

• Miniaturization in Electronics: Drive towards thinner, stronger films that can withstand high-temperature soldering and assembly processes.

The companies profiled are not merely suppliers of a commodity material; they are strategic partners enabling technological advancement. Their continued investment in R&D and capacity expansion will be crucial in meeting the evolving demands of American industry, ensuring that high temperature polyester film remains a cornerstone material for the innovations of tomorrow.

Get Full Report Here:
United States High Temperature Polyester Film Market – View in Detailed Research Report