Top 10 Companies in the Photovoltaic Adhesive Film Market (2026): Market Leaders Powering Global Solar

MARKET INSIGHTS

Global Photovoltaic Adhesive Film market size was valued at USD 4.32 billion in 2024. The market is projected to grow from USD 4.75 billion in 2025 to USD 8.09 billion by 2034, exhibiting a CAGR of 9.80% during the forecast period.

Photovoltaic Adhesive Film Market – View in Detailed Research Report

Photovoltaic adhesive films are specialized polymer materials used for encapsulating solar panels, playing a critical role in protecting photovoltaic cells from environmental damage while maintaining optical clarity and electrical insulation. These films primarily consist of Ethylene Vinyl Acetate (EVA) and Polyolefin Elastomer (POE) formulations, with EVA accounting for over 70% of current market share due to its cost‑effectiveness and proven performance. However, POE films are gaining traction in premium applications because of their superior resistance to potential‑induced degradation (PID).

The market growth is being driven by accelerating solar capacity additions, which reached 330 GW in 2024. Emerging bifacial module technologies and floating solar installations are creating new demand for advanced adhesive films with enhanced durability. Key players such as STR Holdings and Mitsui Chemicals have recently introduced next‑generation formulations with improved ultraviolet resistance and lower curing temperatures, addressing both performance requirements and manufacturing efficiency needs in the solar industry.

Top 10 Companies in the Photovoltaic Adhesive Film Market (2026)

10️⃣ 1. First Solar Inc.

Headquarters: Tempe, Arizona, USA
Key Offering: Thin‑film photovoltaic modules and proprietary encapsulation solutions

First Solar has leveraged its vertical integration to secure a supply chain advantage, allowing it to deliver high‑performance modules with consistent quality. Recent investments in POE‑based encapsulants have lowered production temperatures and improved module longevity, positioning the company to capture a larger share of the premium segment.

Sustainability Initiatives:

• Reduction of CO₂ emissions across manufacturing by 25% over five years
• Investment in circular economy projects to recycle module components
• Partnerships with renewable energy utilities to deploy 100 MW of solar capacity by 2030

9️⃣ 2. 3M Company

Headquarters: St. Paul, Minnesota, USA
Key Offering: Polyolefin elastomer films and advanced adhesive technologies

3M’s focus on R&D has led to the launch of co‑extruded POE films that combine EVA’s ease of processing with POE’s durability. The company’s global footprint enables rapid deployment of new formulations to meet regional demand for high‑yield modules.

Sustainability Initiatives:

• Target of 30% renewable energy usage in manufacturing by 2028
• Development of recyclable film substrates
• Collaboration with solar panel recyclers to improve end‑of‑life processes

8️⃣ 3. Dow Inc.

Headquarters: Midland, Michigan, USA
Key Offering: Advanced polymer films for photovoltaic encapsulation

Dow’s recent product portfolio expansion includes high‑temperature tolerant POE films, enabling compatibility with next‑generation module technologies such as TOPCon and heterojunction cells.

Sustainability Initiatives:

• Carbon‑neutral manufacturing target by 2035
• Investment in bio‑based monomer production
• Participation in industry consortia to standardize testing for long‑term performance

7️⃣ 4. STR Holdings, Inc.

Headquarters: Tokyo, Japan
Key Offering: High‑performance EVA and POE films for photovoltaic modules

STR has expanded its Asian production capacity to support the rapid growth of local solar manufacturing. Its new formulations feature lower curing temperatures, reducing energy consumption during module assembly.

Sustainability Initiatives:

• Implementation of water‑recycling systems in production lines
• Commitment to zero waste to landfill by 2030
• Partnerships with regional governments to promote green manufacturing

6️⃣ 5. SABIC

Headquarters: Riyadh, Saudi Arabia
Key Offering: Polyolefin elastomer films and specialty chemicals for photovoltaic encapsulation

SABIC’s expertise in polymer chemistry allows it to produce films with tailored mechanical and optical properties, meeting the stringent demands of high‑efficiency modules.

Sustainability Initiatives:

• Reduction of greenhouse gas emissions by 20% per ton of polymer produced by 2029
• Investment in renewable energy projects to power manufacturing facilities
• Support for local solar supply chain development in the Middle East

5️⃣ 6. Mitsui Chemicals, Inc.

Headquarters: Tokyo, Japan
Key Offering: Advanced POE films with enhanced UV resistance

Mitsui Chemicals has partnered with Chinese solar manufacturers to co‑develop formulations that improve module lifespan in hot and humid climates.

Sustainability Initiatives:

• Goal of 50% renewable energy usage in all plants by 2030
• Development of biodegradable additives for encapsulation films
• Engagement with industry bodies to promote sustainable materials standards

4️⃣ 7. Jolywood (Suzhou) Sunwatt Co., Ltd.

Headquarters: Suzhou, China
Key Offering: Cost‑effective EVA films for mass‑market modules

Jolywood’s scale of production enables it to offer competitive pricing while maintaining consistent optical clarity, supporting the growth of large‑scale utility projects in Asia.

Sustainability Initiatives:

• Implementation of energy‑efficient extrusion lines
• Use of recycled feedstock for film production
• Participation in regional circular economy pilots

3️⃣ 8. Hanwha Q CELLS

Headquarters: Seoul, South Korea
Key Offering: Hybrid EVA/POE films for high‑performance modules

Hanwha Q CELLS focuses on integrating advanced encapsulation with its high‑efficiency cells, targeting both residential and utility‑scale markets.

Sustainability Initiatives:

• Reduction of water consumption in manufacturing by 30% by 2028
• Commitment to zero waste to landfill in Korea by 2032
• Collaboration with environmental NGOs to promote sustainable solar deployment

2️⃣ 9. Covestro AG

Headquarters: Leverkusen, Germany
Key Offering: High‑performance polymer films for photovoltaic encapsulation

Covestro leverages its advanced polymer technology to deliver films with superior UV resistance and mechanical strength, aligning with the demands of European markets.

Sustainability Initiatives:

• Carbon‑neutral production target by 2040
• Development of bio‑based monomers for film manufacturing
• Active role in EU circular economy policy discussions

1️⃣ 10. LG Chem

Headquarters: Seoul, South Korea
Key Offering: Advanced polymer films and chemical additives for photovoltaic encapsulation

LG Chem’s investment in R&D has yielded films with enhanced light‑transmission properties and reduced thermal expansion, supporting the next wave of high‑efficiency modules.

Sustainability Initiatives:

• Target of 40% renewable energy usage in manufacturing by 2027
• Development of recyclable film solutions for module end‑of‑life
• Collaboration with global solar associations to promote sustainable manufacturing practices

Photovoltaic Adhesive Film Market – View in Detailed Research Report

Photovoltaic Adhesive Film Market – View in Detailed Research Report

Outlook: The Future of Photovoltaic Adhesive Film Market

The industry is poised to benefit from the continued expansion of solar capacity, especially in emerging markets that are building domestic manufacturing capabilities. The shift toward higher‑efficiency modules and bifacial technologies will elevate demand for films that combine optical clarity with robust mechanical performance. Meanwhile, price pressure from raw‑material volatility will encourage manufacturers to streamline production and adopt cost‑effective materials without compromising quality.

Future Trends Shaping the Market

• Rapid adoption of POE‑based films in premium segments due to superior PID resistance.
• Development of ultra‑thin, high‑transparency films for bifacial and BIPV applications.
• Integration of smart diagnostics, such as embedded sensors, to monitor module health in real time.
• Automation of lamination and quality‑control processes to reduce material waste and improve yield.
• Emphasis on circular economy principles, driving the creation of recyclable and bio‑based film formulations.