The Global Photovoltaic Grade PVB Interlayer Film Market is poised for significant expansion, driven by the worldwide push for renewable energy. This critical polymer film is the essential encapsulant in solar panels, providing structural integrity, durability, and optical clarity. As solar power capacity installations surge globally, the demand for high-performance PVB films is reaching unprecedented levels.

This market is characterized by intense competition and rapid technological advancement. Leading players are investing heavily in research and development to enhance product performance, reduce yellowing, improve UV resistance, and optimize production efficiency. In this analysis, we profile the Top 10 Companies in the Photovoltaic Grade PVB Interlayer Film Industry—specialty chemical giants and dedicated material science innovators who are shaping the backbone of modern solar energy infrastructure.

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🔟 1. Eastman Chemical Company

Headquarters: Kingsport, Tennessee, USA
Key Offering: High-performance PVB resins and films for solar modules

Eastman is a global specialty materials leader with a strong portfolio in advanced materials, including PVB interlayer films tailored for the photovoltaic industry. Their products are engineered to provide exceptional clarity, adhesion, and long-term durability under harsh environmental conditions.

Market Initiatives:

• Development of low-yellowing, high-transmission PVB grades
• Strategic focus on sustainability and lifecycle management of materials
• Global supply chain capabilities to serve major solar panel manufacturers

Download FREE Sample Report: Global Photovoltaic Grade PVB Interlayer Film Market – View in Detailed Research Report

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9️⃣ 2. Sekisui Chemical Co., Ltd.

Headquarters: Osaka, Japan
Key Offering: S-LEC™ PVB interlayer films

Sekisui is one of the world’s foremost producers of PVB interlayer films, with decades of experience. Their S-LEC™ brand is recognized for high quality and reliability in both automotive and architectural glass laminating, and they have developed specialized grades for the demanding photovoltaic market.

Market Initiatives:

• Extensive R&D dedicated to enhancing UV stability for 30+ year module lifespans
• Expansion of production capacity to meet growing global solar demand
• Strong presence in the Asia-Pacific region, a key solar manufacturing hub

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8️⃣ 3. Kuraray Co., Ltd.

Headquarters: Tokyo, Japan
Key Offering: TROSIFOL® PVB and other specialty interlayers

Kuraray is a leading global supplier of high-performance PVB films. Their TROSIFOL® PVB interlayers are designed to offer superior optical properties, excellent adhesion, and proven long-term performance, making them a preferred choice for premium solar panel applications.

Market Initiatives:

• Focus on producing ultra-clear films to maximize light transmission and energy yield
• Investment in advanced manufacturing technologies for consistent quality
• Commitment to developing sustainable and recyclable material solutions

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7️⃣ 4. EVERLAM

Headquarters: ‘s-Gravendeel, Netherlands
Key Offering: PVB, EVA, and ionomer interlayer films

EVERLAM is a major European producer of laminating interlayers, serving various industries including photovoltaics. The company provides a range of products and works closely with solar manufacturers to develop customized encapsulant solutions.

Market Initiatives:

• Diversified interlayer portfolio to meet different technological and cost requirements
• Strong technical support and customer collaboration model
• Focus on the European market, a region with ambitious solar energy targets

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6️⃣ 5. DuPont de Nemours, Inc.

Headquarters: Wilmington, Delaware, USA
Key Offering: Tedlar® PVF films, specialty encapsulants

While historically known for its Tedlar® backsheet films, DuPont holds significant expertise in materials for solar panel durability. The company’s deep material science knowledge positions it as a key player in developing next-generation encapsulation solutions.

Market Initiatives:

• Extensive testing and validation of materials for long-term reliability
• Innovation in multi-layer and composite encapsulant systems
• Global reputation for quality and technical leadership in the renewables sector

Download FREE Sample Report: Global Photovoltaic Grade PVB Interlayer Film Market – View in Detailed Research Report

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5️⃣ 6. Zhejiang Decent New Material Co., Ltd.

Headquarters: Jiaxing, Zhejiang, China
Key Offering: PVB resin and film for solar and architectural applications

Zhejiang Decent is a prominent Chinese manufacturer specializing in PVB products. The company has rapidly scaled its operations to become a significant supplier to the domestic and international solar panel industry, offering cost-competitive and reliable films.

Market Initiatives:

• Large-scale production capacity catering to high-volume solar manufacturers
• Continuous improvement in product quality to meet international standards
• Strategic location within China’s extensive solar manufacturing ecosystem

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4️⃣ 7. Chang Chun Group

Headquarters: Taipei, Taiwan
Key Offering: PVB resins and films, engineering plastics

Chang Chun Group is a diversified chemical company with a strong presence in the PVB market. They supply raw PVB resin as well as finished film, serving customers across Asia and other regions with a focus on performance and consistency.

Market Initiatives:

• Vertical integration from resin production to film manufacturing
• Investment in R&D for next-generation, high-efficiency encapsulants
• Expansion of market reach through strategic partnerships

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3️⃣ 8. Huakai Plastic (Chongqing) Co., Ltd.

Headquarters: Chongqing, China
Key Offering: Specialty PVB film for laminated glass

Huakai Plastic is a key Chinese producer focused on PVB interlayer films. The company has developed specific product lines for the solar industry, emphasizing the optical and adhesive properties required for long-lasting panel performance.

Market Initiatives:

• Focus on technological upgrades and production automation
• Growing export business to international solar module producers
• Competitive pricing strategy for cost-sensitive market segments

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2️⃣ 9. Tangshan JiChang New Material Co., Ltd.

Headquarters: Tangshan, Hebei, China
Key Offering: PVB film products

Tangshan JiChang is an emerging manufacturer in the PVB film sector, contributing to the robust supply chain within China. The company is investing in capacity and quality control to serve the growing domestic and global demand for solar encapsulants.

Market Initiatives:

• Capacity expansion projects to capitalize on market growth
• Focus on improving product consistency and performance metrics
• Building a reputation as a reliable domestic supplier

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1️⃣ 10. Jiangsu Daruihengte Technology & Science Co., Ltd.

Headquarters: Changzhou, Jiangsu, China
Key Offering: High-quality PVB interlayer film

Jiangsu Daruihengte is a technology-driven company specializing in the research, production, and sales of PVB film. They focus on developing advanced products that meet the stringent requirements of modern, high-efficiency solar panels.

Market Initiatives:

• Strong emphasis on R&D and proprietary manufacturing processes
• Targeting the high-end segment of the photovoltaic market
• Commitment to achieving technical parity with established international brands

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🌞 Outlook: The Future of PVB Film is Brighter and More Efficient

The photovoltaic grade PVB interlayer film market is at the heart of the global energy transition. As solar power becomes the dominant source of new electricity generation, the requirements for encapsulation materials will become even more demanding, focusing on longevity, efficiency, and sustainability.

📈 Key Trends Shaping the Market:

• Increasing demand for bifacial solar modules, requiring highly transparent and durable encapsulants
• Development of anti-PID (Potential Induced Degradation) PVB formulations to enhance module reliability
• Growing focus on recyclability and the development of circular economy models for end-of-life solar panels
• Rising investments in emerging solar markets across Asia, Latin America, and the Middle East

Get Full Report Here: Global Photovoltaic Grade PVB Interlayer Film Market – View in Detailed Research Report

The companies profiled are not just supplying a material; they are enabling the global adoption of solar energy by providing the durable, high-performance components that make long-lasting, efficient solar panels possible.