The Global New Energy Vehicle Power Battery Sealant Market was valued at USD 1.87 Billion in 2025 and is projected to reach USD 3.12 Billion by 2034, growing at a Compound Annual Growth Rate (CAGR) of 7.1% during the forecast period (2024–2030). This robust growth is fueled by the unprecedented global adoption of electric vehicles, stringent battery safety regulations, and the critical role of advanced sealants in ensuring battery pack integrity, thermal management, and long-term reliability.

As the automotive industry accelerates its transition to electrification, the demand for high-performance sealing solutions has never been greater. These specialized materials act as the vital protective layer for the heart of the EV—the power battery. In this blog, we profile the Top 10 Companies in the New Energy Vehicle Power Battery Sealant Industry—a mix of global chemical giants and specialized material innovators shaping the future of electric mobility.

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🔟 1. Henkel AG & Co. KGaA

Headquarters: Düsseldorf, Germany
Key Offering: LOCTITE® silicone, epoxy, and polyurethane sealants

Henkel is a global leader in adhesive technologies, offering a comprehensive portfolio of sealants specifically engineered for EV battery applications. Their LOCTITE® brand provides solutions for structural bonding, thermal management, and environmental sealing that meet the demanding requirements of automotive OEMs and battery manufacturers worldwide.

Innovation Initiatives:

• Development of thermally conductive sealants for enhanced battery cooling

• Flame-retardant formulations to mitigate thermal runaway risks

• Global manufacturing and technical support network for automotive clients

Download FREE Sample Report: New Energy Vehicle Power Battery Sealant Market – View in Detailed Research Report

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9️⃣ 2. 3M Company

Headquarters: Saint Paul, Minnesota, USA
Key Offering: 3M™ Silicone Sealants, Acrylic Tapes, Epoxy Systems

3M brings decades of materials science expertise to the EV battery market, offering innovative sealing solutions that address complex challenges in battery pack design. Their products are known for exceptional durability, chemical resistance, and performance under extreme conditions.

Innovation Initiatives:

• Multi-functional sealants combining bonding with thermal interface properties

• Light-curing technologies for high-speed manufacturing processes

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8️⃣ 3. HB Fuller Company

Headquarters: St. Paul, Minnesota, USA
Key Offering: FULLER® epoxy and polyurethane sealants

HB Fuller provides advanced adhesive and sealant solutions tailored for the electric vehicle industry. Their products are designed to withstand vibration, thermal cycling, and harsh environmental conditions while maintaining strong bonds between diverse substrates found in battery packs.

Innovation Initiatives:

• Focus on sustainable sealant formulations with reduced environmental impact

• Collaborative development programs with leading battery manufacturers

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7️⃣ 4. Wacker Chemie AG

Headquarters: Munich, Germany
Key Offering: ELASTOSIL® silicone sealants and elastomers

Wacker is a specialty chemical company with deep expertise in silicone chemistry, making it a key supplier of high-performance sealants for EV batteries. Their ELASTOSIL® products offer excellent temperature resistance, electrical insulation, and long-term stability.

Innovation Initiatives:

• Development of silicone sealants with enhanced flame retardancy

• Custom formulations for specific battery cell formats (prismatic, cylindrical, pouch)

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6️⃣ 5. Dow Chemical Company

Headquarters: Midland, Michigan, USA
Key Offering: DOWSIL™ silicone sealants and adhesives

Dow offers a wide range of silicone-based solutions through its DOWSIL™ brand, providing critical sealing performance for battery modules and packs. Their materials are designed to protect against moisture ingress while withstanding automotive vibration and thermal stress.

Innovation Initiatives:

• Sealants optimized for automated dispensing in high-volume manufacturing

• Materials supporting battery repairability and recyclability

Download FREE Sample Report: New Energy Vehicle Power Battery Sealant Market – View in Detailed Research Report

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5️⃣ 6. Elantas GmbH

Headquarters: Hamburg, Germany
Key Offering: Specialty epoxy and polyurethane systems

As part of the ALTANA Group, Elantas specializes in electrical insulation materials, including sealants for battery applications. Their products provide excellent protection against electrical shorts while maintaining mechanical integrity under demanding conditions.

Innovation Initiatives:

• High-performance epoxy systems for structural battery bonding

• Thermally conductive formulations for improved heat dissipation

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4️⃣ 7. Sika AG

Headquarters: Baar, Switzerland
Key Offering: SikaForce® polyurethane and silicone sealants

Sika brings construction and automotive expertise to the EV battery market with sealants that offer robust protection against environmental factors. Their solutions are designed for both battery housing sealing and component bonding applications.

Innovation Initiatives:

• Sealants with low VOC emissions for improved workplace safety

• Fast-curing systems to optimize production cycle times

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3️⃣ 8. Master Bond Inc.

Headquarters: Hackensack, New Jersey, USA
Key Offering: Epoxy, silicone, and UV-curing sealants

Master Bond develops high-performance sealant systems for critical applications, including electric vehicle batteries. Their products are engineered to meet specific performance requirements for thermal management, chemical resistance, and durability.

Innovation Initiatives:

• Custom formulation capabilities for unique application challenges

• Sealants with high temperature resistance for extreme operating conditions

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2️⃣ 9. Shin-Etsu Chemical Co., Ltd.

Headquarters: Tokyo, Japan
Key Offering: Silicone sealants and potting compounds

Shin-Etsu is one of the world’s leading silicone manufacturers, supplying high-quality sealants to the global EV industry. Their products are valued for consistent quality, reliability, and performance in demanding battery applications.

Innovation Initiatives:

• Development of low-outgassing silicone formulations

• Sealants with enhanced adhesion to battery housing materials

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1️⃣ 10. Lord Corporation

Headquarters: Cary, North Carolina, USA
Key Offering: LORD® acrylic and epoxy adhesives

Lord Corporation, a Parker Hannifin brand, provides advanced bonding and sealing solutions for transportation applications. Their expertise in vibration damping translates well to battery sealing requirements where mechanical stability is critical.

Innovation Initiatives:

• Sealants with integrated vibration damping properties

• Rapid-cure systems for high-volume manufacturing environments

Get Full Report Here: New Energy Vehicle Power Battery Sealant Market – View in Detailed Research Report

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🔋 Outlook: The Future of EV Battery Sealants Is Smarter and More Sustainable

The New Energy Vehicle power battery sealant market is undergoing rapid evolution. While silicone-based sealants currently dominate due to their superior properties, the industry is investing heavily in multi-functional materials, sustainable formulations, and smart sealing technologies.

📈 Key Trends Shaping the Market:

• Development of sealants with integrated thermal management capabilities

• Growing demand for flame-retardant and self-extinguishing formulations

• Shift toward bio-based and recyclable sealant materials

• Increased automation in sealant application processes for mass production

Get Full Report Here: New Energy Vehicle Power Battery Sealant Market – View in Detailed Research Report

The companies listed above are not only supplying essential materials for electric vehicle production—they’re enabling the safety and reliability of the global transition to sustainable transportation.