The Global Polyvinyl Butyral (PVB) Interlayer Film Market was valued at USD 3.2 Billion in 2023 and is projected to reach USD 4.6 Billion by 2030, growing at a Compound Annual Growth Rate (CAGR) of approximately 5.3% during the forecast period (2024–2030). This sustained expansion is driven by the relentless growth in the global construction sector, stringent safety and security regulations for automotive glazing, and an increasing adoption of laminated glass for solar panel encapsulation and acoustic insulation.

As modern architecture pushes for larger glass surfaces and automotive designs demand smarter, safer windshields, the material sandwiched between glass panes becomes critically important. In this blog, we profile the Top 10 Companies in the PVB Interlayer Film Industry—a dynamic mix of global chemical giants and specialized manufacturers who are shaping the standards for safety, performance, and sustainability in laminated glass worldwide.

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🔟 1. Eastman Chemical Company

Headquarters: Kingsport, Tennessee, USA
Key Offering: Saflex^® PVB Interlayers (Clear, Tinted, Acoustic, Security)

Eastman is a global leader in PVB interlayer technology through its Saflex^® brand. Renowned for innovation, its products are used in architectural, automotive, and specialty applications, offering solutions for enhanced safety, solar control, noise reduction, and UV protection.

Innovation & Sustainability Initiatives:

• Development of advanced acoustic interlayers for urban sound control

• Saflex^® SG (Structural Glazing) products for frameless glass facades

• Commitment to incorporating recycled content and improving manufacturing energy efficiency

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9️⃣ 2. Kuraray Co., Ltd.

Headquarters: Tokyo, Japan
Key Offering: Trosifol^® and Butacite^® PVB Films

Kuraray, a pioneer in PVB resin production, offers one of the industry’s most comprehensive portfolios under the Trosifol^® brand. Acquiring DuPont’s former Butacite^® business solidified its position as a top-tier supplier to the global automotive and architectural markets.

Innovation & Sustainability Initiatives:

• Pioneering ultra-clear PVB films for high-transparency applications

• Specialized films for blast-resistant and hurricane-resistant glazing

• Focus on bio-based and circular economy principles in polymer production

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8️⃣ 3. Sekisui Chemical Co., Ltd.

Headquarters: Osaka, Japan
Key Offering: S-Lec^® PVB Interlayer Films

Sekisui Chemical is a major global player with a strong market share, particularly in Asia. Its S-Lec^® films are trusted for their consistent quality and performance in both standard and high-performance laminated glass applications.

Innovation & Sustainability Initiatives:

• Investment in R&D for next-generation interlayers with improved weatherability

• Expansion of production capacity to meet growing global demand

• Development of films tailored for photovoltaic module encapsulation

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PVB Interlayer Film Market – View in Detailed Research Report

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7️⃣ 4. Everlam (A Subsidiary of FENC)

Headquarters: Hoogstraten, Belgium
Key Offering: PVB and Ionoplast (SGP) Interlayers for Architecture and Automotive

Everlam, backed by the Far Eastern New Century (FENC) group, is a significant force in Europe and globally. It provides a full suite of PVB and SentryGlas^® ionoplast interlayers, known for high stability and structural performance, particularly in demanding architectural projects.

Innovation & Sustainability Initiatives:

• Leading provider of structural ionoplast (SGP) interlayers for oversized glass units

• Strong focus on fire-resistant glazing solutions

• Vertical integration within FENC ensures control over resin quality and supply chain

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6️⃣ 5. Genius Electronic Optical Co., Ltd. (GEO)

Headquarters: Taichung, Taiwan
Key Offering: PVB Films for Automotive and Display Applications

While GEO is a leader in optical lens technology, its advanced materials division produces high-quality PVB films. The company is a key supplier, especially to the Asian automotive and display industries, focusing on precision and optical clarity.

Innovation & Sustainability Initiatives:

• Expertise in films for head-up display (HUD) compatible automotive windshields

• Development of anti-glare and privacy PVB interlayers for specialty uses

• Investment in automated, high-efficiency production lines

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5️⃣ 6. ChangChun Group

Headquarters: Taipei, Taiwan
Key Offering: PVB Resins and Films

ChangChun Group is a prominent chemical manufacturer with significant production capacity for PVB resin, the key raw material for interlayer films. This vertical integration gives them a strong competitive position in the global market, supplying both resin and finished films.

Innovation & Sustainability Initiatives:

• Strategic focus on high-purity PVB resin for superior film quality

• Expansion of film production to serve the growing Chinese construction market

• R&D into new polymer formulations for enhanced performance characteristics

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4️⃣ 7. Huakai PVB (Zhejiang Huakai Plastic Industry Co., Ltd.)

Headquarters: Quzhou, Zhejiang, China
Key Offering: PVB Film for Laminated Glass

As one of China’s largest domestic producers of PVB film, Huakai PVB plays a crucial role in supplying the vast Chinese construction and automotive sectors. The company focuses on providing cost-effective, reliable PVB interlayers for mass-market applications.

Innovation & Sustainability Initiatives:

• Rapid scaling of production capacity to meet domestic demand

• Development of standardized film grades for common architectural and automotive uses

• Increasing focus on quality control to meet international standards for export markets

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3️⃣ 8. Zhejiang Decent New Material Co., Ltd.

Headquarters: Jiaxing, Zhejiang, China
Key Offering: PVB Film, SGP Interlayer, EVA Film

Zhejiang Decent is a fast-growing manufacturer in the interlayer film space, producing not only PVB but also SentryGlas^® (SGP) alternatives and EVA films. It serves as a versatile supplier, particularly within the booming Asian solar panel and construction markets.

Innovation & Sustainability Initiatives:

• Diversified product portfolio catering to laminated glass across multiple industries

• Strong R&D focus on films for Building-Integrated Photovoltaics (BIPV)

• Strategic partnerships with domestic glass manufacturers

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PVB Interlayer Film Market – View in Detailed Research Report

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2️⃣ 9. Kingboard Chemical Holdings Ltd.

Headquarters: Hong Kong
Key Offering: PVB Resins and Films, Specialty Chemicals

Kingboard is a major integrated chemical conglomerate with a significant PVB resin and film manufacturing arm. Its scale and vertical integration allow it to be a key raw material supplier and film producer, influencing the market’s supply dynamics.

Innovation & Sustainability Initiatives:

• Control over the upstream chemical supply chain for PVB production

• Investments in large-scale, efficient manufacturing facilities

• Development of specialized PVB grades for niche industrial applications

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1️⃣ 10. Willow Glass (via Strategic Distribution Partnerships)

Headquarters: Shanghai, China (with global reach)
Key Offering: Distribution and Customization of PVB and Specialty Interlayers

Willow Glass operates as a vital global distributor and technical partner, sourcing PVB films from major producers and providing value-added services like slitting, custom colors, and technical support. They bridge the gap between large manufacturers and diverse, smaller-scale glass processors worldwide.

Innovation & Sustainability Initiatives:

• Providing rapid access to a wide portfolio of interlayer technologies

• Enabling innovation by facilitating the supply of small-batch, customized film solutions

• Strengthening the global supply chain logistics for PVB interlayers

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PVB Interlayer Film Market – View in Detailed Research Report

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🌍 Outlook: The Future of PVB Interlayer Film Is High-Performance and Sustainable

The PVB interlayer film market is evolving beyond its traditional safety role. While its core function of bonding glass to prevent shattering remains paramount, the industry is investing heavily in multi-functional interlayers that deliver added benefits like energy efficiency, intelligence, and environmental responsibility.

📈 Key Trends Shaping the Market:

• Smart Glass Integration: Development of PVB films compatible with switchable PDLC (Polymer Dispersed Liquid Crystal) technology for privacy and dynamic light control.

• Enhanced Energy Performance: Growth in demand for PVB films with embedded nanoparticles for improved thermal insulation (Low-E) and solar heat rejection.

• BIPV Expansion: Rising use of specialized, durable PVB films as encapsulants in Building-Integrated Photovoltaics (BIPV), turning windows into power generators.

• Circular Economy Push: Increased R&D into bio-based plasticizers, recyclable PVB formulations, and processes for recovering interlayer materials from end-of-life laminated glass.

Read Full Report:
PVB Interlayer Film Market – View in Detailed Research Report

The companies profiled above are not just supplying essential materials—they are actively engineering the transparent, safe, and sustainable built environment of tomorrow. Their innovations in clarity, strength, and functionality ensure that laminated glass remains a cornerstone of modern design and safety.