The Global Polyurethane Sealant for Automobile Market was valued at USD 2.38 Billion in 2024 and is projected to reach USD 3.52 Billion by 2030, growing at a Compound Annual Growth Rate (CAGR) of 6.8% during the forecast period (2024–2030). This robust growth is being driven by the increasing demand for lightweight and durable vehicles, stringent regulations on vehicle emissions and safety, and the accelerating adoption of Electric Vehicles (EVs), which require specialized sealing solutions for battery packs and unique body structures.

As the automotive industry accelerates its shift toward electrification, sustainability, and enhanced passenger safety, the role of high-performance adhesives and sealants has become critically important. In this blog, we profile the Top 10 Companies in the Polyurethane Sealant for Automobile Industry—a group of chemical giants and specialty manufacturers who are pioneering the adhesives that hold modern vehicles together.

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🔟 1. Henkel AG & Co. KGaA

Headquarters: Düsseldorf, Germany
Key Offering: Teroson-brand PU Sealants, Loctite automotive adhesives

Henkel is a global leader in adhesive technologies, with its Automotive & Metals division providing a comprehensive portfolio of polyurethane sealants for body-in-white, glass bonding, and weather sealing. Their products are known for high strength, durability, and resistance to environmental factors.

Innovation and Sustainability Initiatives:

• Development of low-VOC and bio-based polyurethane sealants

• Advanced solutions for battery electric vehicle (BEV) assembly

• Commitment to 100% renewable electricity for production sites

Download FREE Sample Report:
Polyurethane Sealant for Automobile Market – View in Detailed Research Report

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9️⃣ 2. Sika AG

Headquarters: Baar, Switzerland
Key Offering: Sikaflex® polyurethane adhesives and sealants

Sika is a key supplier to the automotive industry, offering high-performance sealing solutions for direct glazing, panel bonding, and underbody protection. Their products are engineered to withstand extreme stresses, vibrations, and temperature fluctuations common in automotive applications.

Innovation and Sustainability Initiatives:

• Sikaflex® product line designed for automated application in OEM plants

• Focus on solutions that enable lightweight vehicle construction

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8️⃣ 3. Arkema Group

Headquarters: Colombes, France
Key Offering: Bostik smart adhesives, polyurethane sealants for auto assembly

Through its Bostik business, Arkema provides innovative polyurethane sealants that meet the demanding requirements of automotive manufacturers. Their solutions are used in structural bonding, acoustic damping, and corrosion protection.

Innovation and Sustainability Initiatives:

• Investment in renewable raw materials for sealant production

• Development of fast-curing formulations for high-volume production lines

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7️⃣ 4. H.B. Fuller Company

Headquarters: St. Paul, Minnesota, USA
Key Offering: Fulbond™ polyurethane sealants, automotive assembly adhesives

H.B. Fuller offers a range of engineered adhesives and sealants for the transportation industry, including polyurethane formulations for bonding composites, plastics, and metals in vehicle manufacturing.

Innovation and Sustainability Initiatives:

• Adhesive technologies supporting multi-material vehicle designs

• Global technical support network for automotive OEMs and tier suppliers

Download FREE Sample Report:
Polyurethane Sealant for Automobile Market – View in Detailed Research Report

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6️⃣ 5. 3M Company

Headquarters: St. Paul, Minnesota, USA
Key Offering: 3M™ Polyurethane Sealants, Scotch-Weld™ structural adhesives

3M’s automotive division provides advanced polyurethane sealants for a wide range of applications, from interior trim bonding to exterior seam sealing. Their products are valued for consistency, performance, and ease of application.

Innovation and Sustainability Initiatives:

• R&D in sealants for autonomous vehicle sensor integration

• Products supporting circular economy through repairability and recyclability

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5️⃣ 6. BASF SE

Headquarters: Ludwigshafen, Germany
Key Offering: Elastolit® polyurethane systems, automotive sealants

As one of the world’s largest chemical producers, BASF supplies polyurethane raw materials and formulated sealants to the global automotive industry. Their expertise in polyurethane chemistry enables tailored solutions for specific OEM requirements.

Innovation and Sustainability Initiatives:

• Development of sealants using bio-based polyols

• Solutions for battery housing sealing in electric vehicles

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4️⃣ 7. Dow Chemical Company

Headquarters: Midland, Michigan, USA
Key Offering: BETAMATE™ structural adhesives, polyurethane sealants

Dow’s transportation business provides advanced polyurethane sealant technologies for vehicle assembly, offering products that enhance structural integrity, reduce weight, and improve crash performance.

Innovation and Sustainability Initiatives:

• Adhesives that enable aluminum-intensive vehicle designs

• Commitment to circular economy principles in material development

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3️⃣ 8. Mapei Corporation

Headquarters: Milan, Italy
Key Offering: Mapei automotive sealants, polyurethane adhesives

Mapei’s specialty chemical division serves the automotive sector with high-performance polyurethane sealants for manufacturing and aftermarket applications. Their products are used in assembly plants worldwide.

Innovation and Sustainability Initiatives:

• Focus on low-emission formulations for improved worker safety

• Technical partnerships with European automotive OEMs

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2️⃣ 9. Asian Paints Limited

Headquarters: Mumbai, India
Key Offering: APCO polyurethane sealants, automotive adhesives

Asian Paints, through its industrial coatings and adhesives division, supplies polyurethane sealants to automotive manufacturers in India and neighboring regions. They are a key domestic supplier supporting the growing Asian automotive market.

Innovation and Sustainability Initiatives:

• Development of cost-effective solutions for entry-level vehicle segments

• Expansion of manufacturing capacity to serve automotive OEMs

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1️⃣ 10. ITW Polymer Sealants

Headquarters: Danvers, Massachusetts, USA
Key Offering: Devcon® polyurethane sealants, automotive-grade formulations

ITW Polymer Sealants, part of Illinois Tool Works, specializes in engineered adhesive and sealant solutions for industrial applications, including automotive manufacturing. Their products are known for reliability and performance in demanding environments.

Innovation and Sustainability Initiatives:

• Custom formulations for specific automotive assembly processes

• Global distribution network supporting just-in-time manufacturing

Get Full Report Here:
Polyurethane Sealant for Automobile Market – View in Detailed Research Report

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🚗 Outlook: The Future of Automotive Sealants Is Smarter and More Sustainable

The polyurethane sealant market for automobiles is undergoing a significant transformation. While traditional sealing applications remain important, the industry is innovating rapidly to meet the demands of vehicle electrification, lightweighting, and advanced driver-assistance systems (ADAS).

📈 Key Trends Shaping the Market:

• Growing demand for battery enclosure sealing solutions in EVs

• Development of sealants compatible with multi-material vehicle structures

• Increasing automation in sealant application processes

• Shift toward bio-based and recyclable polyurethane formulations

Get Full Report Here:
Polyurethane Sealant for Automobile Market – View in Detailed Research Report

The companies listed above are not only supplying essential components for vehicle manufacturing—they’re enabling the technological evolution of the automotive industry.