The Global Glass Interlayer Film Market was valued at USD 3.94 Billion in 2022 and is projected to reach USD 4.84 Billion by 2029, growing at a Compound Annual Growth Rate (CAGR) of 3.0% during the forecast period. This steady growth is fueled by stringent safety regulations in the automotive industry, rising demand for energy-efficient buildings, and the increasing adoption of laminated glass in security and acoustic applications.

As industries worldwide prioritize safety, security, and sustainability, the role of high-performance glass interlayers becomes increasingly critical. These specialized films are the unsung heroes that transform standard glass into a robust, multi-functional material. In this blog, we profile the Top 10 Companies in the Glass Interlayer Film Industry—a group of chemical innovators and manufacturing leaders shaping the future of laminated glass across automotive, construction, and defensive sectors.

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🔟 1. Sekisui Chemical Company

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

Sekisui Chemical is the undisputed global leader in the glass interlayer film market, holding over 20% of the global market share. The company’s S-Lec™ brand of Polyvinyl Butyral (PVB) interlayers is the industry standard for automotive and architectural laminated glass, renowned for its superior clarity, adhesion, and acoustic properties.

Innovation Initiatives:

• Development of advanced acoustic PVB for noise reduction

• Investment in infrared-reflective interlayers for energy-efficient buildings

• Global production expansion to meet rising demand in Asia and North America

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9️⃣ 2. Eastman Chemical Company

Headquarters: Kingsport, Tennessee, USA
Key Offering: Saflex® PVB, Vanceva® Color Interlayers

Eastman is a major global supplier of advanced interlayer solutions. Its Saflex® PVB interlayers are used in millions of vehicles and buildings worldwide. The company’s Vanceva® color system allows for the creation of custom-tinted laminated glass, popular in modern architectural design.

Innovation Initiatives:

• Pioneering solar control interlayers that reduce heat gain

• Sustainability focus with bio-based plasticizers and recycling programs

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8️⃣ 3. Kuraray Co., Ltd.

Headquarters: Tokyo, Japan
Key Offering: Trosifol® PVB, SentryGlas® Ionoplast Interlayers

Kuraray is a key innovator, particularly known for its high-performance SentryGlas® ionoplast interlayers. This product offers exceptional strength and rigidity, making it ideal for structural glass applications, blast-resistant glazing, and large, overhead glass installations.

Innovation Initiatives:

• Leading the market in structural safety interlayers

• R&D into ultra-clear, low-yellowing formulations for premium applications

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7️⃣ 4. Everlam

Headquarters: Hoogstraten, Belgium
Key Offering: EVA (Ethylene-Vinyl Acetate) Interlayer Films

Everlam is a leading European specialist in EVA-based interlayer films. EVA is known for its excellent adhesion, UV stability, and processing flexibility, making it a preferred choice for photovoltaic modules, decorative glass, and specific architectural applications.

Innovation Initiatives:

• Specialization in low-temperature processing EVA films

• Expanding product portfolio for the solar energy and specialty glass markets

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6️⃣ 5. Genau Manufacturing Company LLP

Headquarters: Ahmedabad, India
Key Offering: PVB Interlayer Films for Automotive and Architectural Use

Genau is a significant player in the Asian market, supplying high-quality PVB films to a growing domestic automotive industry and construction sector. The company benefits from the rapid infrastructure development and increasing automotive production in the region.

Innovation Initiatives:

• Focus on cost-effective solutions for emerging markets

• Capacity expansions to serve the Indian subcontinent

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5️⃣ 6. KB PVB

Headquarters: Seoul, South Korea
Key Offering: PVB Resins and Films

KB PVB is a prominent supplier in the Asia-Pacific region, producing both PVB resin and the finished interlayer film. The company serves the robust South Korean automotive and electronics industries, as well as exporting to neighboring countries.

Innovation Initiatives:

• Vertical integration from resin to film production

• Development of films tailored for electronic displays and touchscreens

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4️⃣ 7. Chang Chun Group

Headquarters: Taipei, Taiwan
Key Offering: PVB Interlayer Films

Chang Chun Group is a diversified chemical company with a strong presence in the interlayer film market. Its chemical expertise allows it to produce consistent, high-quality PVB films that meet international standards for safety and performance.

Innovation Initiatives:

• Leveraging broad chemical manufacturing capabilities

• Strategic focus on the high-growth Southeast Asian market

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3️⃣ 8. DuLite

Headquarters: Daejeon, South Korea
Key Offering: PVB and EVA Interlayer Films

DuLite is a specialized manufacturer of interlayer films, catering to both standard and niche applications. The company has built a reputation for reliability and is a key supplier to glass laminators across Asia.

Innovation Initiatives:

• Dual focus on both PVB and EVA technologies

• Customization capabilities for specialized customer requirements

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2️⃣ 9. HUAKAI

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

HUAKAI is a leading Chinese manufacturer that has rapidly grown to serve one of the world’s largest automotive and construction markets. The company plays a vital role in the domestic supply chain for laminated glass.

Innovation Initiatives:

• Scaling production to meet massive domestic demand

• Improving product quality to compete with global giants

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1️⃣ 10. Jiaxing Willing Lamiglass Material GmbH (W.M.C)

Headquarters: Jiaxing, China
Key Offering: PVB Interlayer Films

W.M.C is a significant Chinese producer with a growing international footprint. The company supplies PVB films to glass processors serving the automotive, architectural, and solar panel industries, leveraging China’s manufacturing scale.

Innovation Initiatives:

• Focus on export-oriented growth strategies

• Investment in production technology to enhance film consistency and performance

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🌍 Outlook: The Future of Glass Interlayer Film is Smarter and Safer

The glass interlayer film market is undergoing a significant transformation. While traditional PVB remains the dominant technology, the industry is rapidly advancing towards multi-functional, high-performance solutions that offer more than just safety.

📈 Key Trends Shaping the Market:

• Rising demand for acoustic insulation interlayers in urban construction

• Growth of solar control films to improve building energy efficiency

• Increasing adoption of ionoplast (SGP) for structural and security glazing

• Stringent automotive safety standards driving advanced interlayer use

Get Full Report Here:
Glass Interlayer Film Market – View in Detailed Research Report

The companies listed above are not only supplying a critical component—they are enabling the next generation of safe, sustainable, and intelligent glass applications that define modern architecture and automotive design.