The Global Adhesive for Solar Photovoltaic Market was valued at USD 1.86 Billion in 2024 and is projected to reach USD 3.02 Billion by 2030, growing at a Compound Annual Growth Rate (CAGR) of 8.4% during the forecast period (2024–2030). This robust growth is primarily driven by the global expansion of solar energy installations, rising demand for durable and high-performance bonding solutions, and the increasing adoption of advanced encapsulant and sealing technologies to enhance module longevity and efficiency.

As the renewable energy sector accelerates its transition towards sustainable power generation, the critical role of specialized adhesives in ensuring the structural integrity and performance of solar panels has come to the fore. In this blog, we profile the Top 10 Companies in the Adhesive for Solar Photovoltaic Industry—leading chemical manufacturers and specialty adhesive innovators that are securing the future of solar energy infrastructure.

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🔟 1. Henkel AG & Co. KGaA

Headquarters: Düsseldorf, Germany
Key Offering: LOCTITE® PV adhesive series, silicone-based encapsulants, UV-resistant bonding solutions

Henkel is a global leader in adhesive technologies, with a significant portfolio dedicated to solar photovoltaic applications. Their LOCTITE® products are engineered for superior weather resistance, thermal stability, and long-term durability, making them ideal for panel assembly, junction box bonding, and frame sealing.

Innovation and Sustainability Initiatives:

• Development of low-VOC and halogen-free adhesive formulations

• Investment in R&D for next-generation conductive adhesives for photovoltaic cells

• Commitment to carbon-neutral production by 2030

Download FREE Sample Report: Adhesive for Solar Photovoltaic Market – View in Detailed Research Report

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9️⃣ 2. 3M Company

Headquarters: Saint Paul, Minnesota, USA
Key Offering: 3M™ Acrylic Tapes, Structural Adhesives, Electrically Conductive Adhesives (ECAs)

3M provides a wide array of adhesive solutions tailored for the solar industry, including tapes for mounting and bonding and structural adhesives that withstand extreme environmental conditions. Their products are known for reliability and are used in module lamination and component attachment.

Innovation and Sustainability Initiatives:

• Focus on developing adhesive tapes that simplify installation and reduce assembly time

• Initiatives to incorporate recycled content into product formulations

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8️⃣ 3. H.B. Fuller Company

Headquarters: St. Paul, Minnesota, USA
Key Offering: Epoxy adhesives, polyurethane adhesives, junction box sealing compounds

H.B. Fuller specializes in high-performance adhesives for renewable energy applications. Their products are designed to provide strong bonds between diverse substrates like glass, metal, and polymers used in solar panel manufacturing, ensuring durability against moisture and thermal cycling.

Innovation and Sustainability Initiatives:

• Advancements in fast-curing formulations to boost manufacturing throughput

• Commitment to sustainable adhesive technologies aligned with circular economy principles

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7️⃣ 4. Dow Corning (now part of Dow Inc.)

Headquarters: Midland, Michigan, USA
Key Offering: Silicone adhesives, sealants, and encapsulants (DOWSIL™ brand)

Dow Corning, operating under Dow Inc., is a pioneer in silicone-based materials. Their DOWSIL™ sealants and adhesives are extensively used in solar module assembly for their excellent UV resistance, flexibility, and ability to protect sensitive electronic components from harsh environments.

Innovation and Sustainability Initiatives:

• Leadership in silicones for photovoltaic encapsulation, extending module lifespan

• Ongoing R&D to improve the sustainability profile of silicone products

Download FREE Sample Report: Adhesive for Solar Photovoltaic Market – View in Detailed Research Report

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6️⃣ 5. Sika AG

Headquarters: Baar, Switzerland
Key Offering: SikaForce® adhesives, Sikaflex® sealants, structural bonding solutions

Sika offers a robust portfolio of adhesives and sealants for the construction and installation of solar farms. Their products are crucial for mounting systems, providing strong, durable bonds that can endure decades of outdoor exposure.

Innovation and Sustainability Initiatives:

• Development of solutions for bonding solar panels to various roofing materials

• Emphasis on products that contribute to energy-efficient building envelopes

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5️⃣ 6. DuPont de Nemours, Inc.

Headquarters: Wilmington, Delaware, USA
Key Offering: Tedlar® PVF films, encapsulant resins, specialty adhesives

DuPont is a key material science company whose products are integral to solar panel manufacturing. While famous for its backsheet films, DuPont also provides adhesive layers and encapsulants that ensure panel integrity and performance over the long term.

Innovation and Sustainability Initiatives:

• Innovation in durable backsheet adhesives that protect against degradation

• Sustainability goals focused on reducing the environmental footprint of material production

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4️⃣ 7. Wacker Chemie AG

Headquarters: Munich, Germany
Key Offering: SILMORE™ silicone encapsulants, ELASTOSIL® solar-grade adhesives

Wacker Chemie is a leading supplier of high-quality silicone products for the photovoltaic industry. Their adhesives and encapsulants are designed for exceptional transparency and resistance to yellowing, which is critical for maintaining solar cell efficiency.

Innovation and Sustainability Initiatives:

• Pioneering silicone elastomers for potting and protecting junction boxes

• Investment in bio-based raw materials for silicone production

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3️⃣ 8. Arkema Group

Headquarters: Colombes, France
Key Offering: Bostik adhesives, photocurable resins, specialty acrylics

Through its Bostik division, Arkema provides innovative adhesive solutions for bonding components within solar modules. Their expertise in reactive adhesives offers manufacturers options for fast curing and high-strength bonds.

Innovation and Sustainability Initiatives:

• Development of adhesives that enable lightweight and flexible solar panel designs

• Active role in advancing bio-circural materials in adhesive chemistries

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2️⃣ 9. Mitsubishi Chemical Corporation

Headquarters: Tokyo, Japan
Key Offering: Acrylic adhesives, pressure-sensitive tapes, electronic materials

Mitsubishi Chemical offers a range of advanced materials, including adhesives used in the assembly and protection of solar panels. Their products are known for high purity and performance, meeting the stringent requirements of the electronics and energy sectors.

Innovation and Sustainability Initiatives:

• R&D focused on high-performance adhesives for next-generation PV technologies like perovskite cells

• Corporate commitment to achieving carbon neutrality by 2050

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1️⃣ 10. Lord Corporation (Parker Hannifin)

Headquarters: Cary, North Carolina, USA
Key Offering: LORD® adhesives, epoxy formulations, vibration-damping materials

Lord Corporation, now part of Parker Hannifin, specializes in engineered adhesives that provide structural bonding for demanding applications. In the solar sector, their products are used to bond frames and mounting hardware, offering excellent environmental resistance.

Innovation and Sustainability Initiatives:

• Expertise in adhesives that withstand thermal expansion and contraction cycles

• Integration of sustainability metrics into product development lifecycles

Get Full Report Here: Adhesive for Solar Photovoltaic Market – View in Detailed Research Report

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🌍 Outlook: The Future of Solar PV Adhesives Is Smarter and More Sustainable

The adhesive for solar photovoltaic market is undergoing a significant transformation. As solar technology evolves towards higher efficiencies and new form factors like Building-Integrated Photovoltaics (BIPV), the demand for advanced adhesive solutions that offer enhanced durability, conductivity, and environmental compatibility is escalating.

📈 Key Trends Shaping the Market:

• R&D in conductive adhesives for shingled cell and heterojunction technology (HJT) modules

• Growing demand for low-temperature cure adhesives to reduce energy consumption in manufacturing

• Increasing regulatory focus on the recyclability of solar panels, driving development of debondable adhesives

• Expansion of solar capacity in Asia-Pacific and North America, creating vast new market opportunities

Get Full Report Here: Adhesive for Solar Photovoltaic Market – View in Detailed Research Report

The companies profiled above are not only supplying essential materials for today’s solar installations—they are actively developing the innovative adhesive technologies that will underpin the next generation of renewable energy infrastructure.