The Global Fuel Tank Sealant Market was valued at USD 342.7 Million in 2024 and is projected to reach USD 589.2 Million by 2032, growing at a Compound Annual Growth Rate (CAGR) of 6.1% during the forecast period (2024–2032). This robust growth is driven by escalating demand from the aerospace and automotive sectors, stringent regulations mandating leak-proof fuel systems, and continuous innovation in polymer chemistries that enhance durability and performance.

As industries worldwide prioritize safety, operational efficiency, and environmental sustainability, the focus intensifies on the chemical specialists developing advanced sealing solutions. In this blog, we profile the Top 10 Companies in the Fuel Tank Sealant Industry—a diverse group of global chemical giants, specialty adhesive manufacturers, and technology innovators shaping the future of fuel containment systems.

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🔟 1. PPG Industries, Inc.

Headquarters: Pittsburgh, Pennsylvania, USA
Key Offering: PRC-DeSoto® Fuel Tank Sealants, Polysulfide & Epoxy Formulations

PPG Industries is a global leader in paints, coatings, and specialty materials, with a formidable presence in the aerospace sealants market through its PRC-DeSoto brand. The company provides a comprehensive range of fuel tank sealants trusted by major aerospace OEMs like Boeing and Airbus for their exceptional fuel resistance and durability under extreme conditions.

Innovation Initiatives:

• Development of fast-curing polysulfide sealants reducing aircraft maintenance downtime

• Advanced epoxy formulations for composite fuel tanks in next-generation aircraft

• Commitment to developing low-VOC and sustainable sealant technologies

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9️⃣ 2. 3M Company

Headquarters: St. Paul, Minnesota, USA
Key Offering: 3M™ Fuel Resistant Sealants, AC Series Polysulfides

3M’s Industrial Adhesives and Tapes Division is a powerhouse in the fuel tank sealant sector, renowned for its innovative polymer science. The company’s sealants are engineered to withstand prolonged exposure to jet fuels, biofuels, and harsh environmental conditions, making them essential for both automotive and aerospace applications.

Innovation Initiatives:

• Investment in R&D for hybrid polymer technologies combining polysulfide and silicone benefits

• Expansion of product lines for electric and hybrid vehicle battery enclosure sealing

Download FREE Sample Report: Fuel Tank Sealant Market – View in Detailed Research Report

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8️⃣ 3. Henkel AG & Co. KGaA

Headquarters: Düsseldorf, Germany
Key Offering: Loctite® Fuel Resistant Sealants, Teroson® Brand Products

Henkel is a dominant force in adhesive technologies, with its Loctite and Teroson brands providing high-performance solutions for fuel system sealing. The company serves a broad spectrum of industries, from automotive manufacturing to aerospace maintenance, with sealants known for their reliability and compliance with international standards.

Innovation Initiatives:

• Focus on water-based and low-VOC formulations to meet stringent environmental regulations

• Development of sealants for new substrate materials like carbon fiber composites

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7️⃣ 4. H.B. Fuller Company

Headquarters: St. Paul, Minnesota, USA
Key Offering: Epoxy, Polysulfide, and Butyl-based Fuel Tank Sealants

H.B. Fuller is a leading global adhesives provider with a strong focus on engineering sealants for demanding applications. The company’s products are critical for sealing fuel tanks in commercial vehicles, aircraft, and industrial storage systems, offering excellent adhesion to metals, plastics, and composites.

Innovation Initiatives:

• Strategic acquisitions to enhance technological capabilities and global market reach

• R&D in thermoplastic and reactive hot melt sealants for automated application

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6️⃣ 5. Solvay S.A.

Headquarters: Brussels, Belgium
Key Offering: Specialty Polymer Sealants, High-Temperature Resistant Formulations

Solvay is a advanced materials and specialty chemicals company with a significant portfolio of high-performance sealants. Its products are designed for extreme environments, including aerospace fuel tanks that experience rapid pressure and temperature changes, ensuring long-term integrity and safety.

Innovation Initiatives:

• Pioneering bio-based and sustainable sealant chemistries

• Development of sealants compatible with sustainable aviation fuels (SAF)

Download FREE Sample Report: Fuel Tank Sealant Market – View in Detailed Research Report

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5️⃣ 6. ITW Performance Polymers (Illinois Tool Works)

Headquarters: Glenview, Illinois, USA
Key Offering: Plexus® Methacrylate Adhesives & Sealants, Fuel-Resistant Formulations

ITW Performance Polymers specializes in high-strength structural adhesives and sealants, with its Plexus brand widely used in transportation and industrial applications. The company’s products provide robust sealing for metal and composite fuel tanks, offering superior resistance to fuels, oils, and environmental stress cracking.

Innovation Initiatives:

• Focus on products that enable lightweighting in automotive and aerospace design

• Development of dual-cure systems for simplified application and consistent performance

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4️⃣ 7. Royal Adhesives & Sealants (a RPM International Inc. company)

Headquarters: South Bend, Indiana, USA
Key Offering: EPITEX® Elastomeric Sealants, Fuel Tank Encapsulants

Royal Adhesives & Sealants, part of RPM International, is a key supplier of high-performance sealants for the aerospace, defense, and heavy vehicle markets. The company’s products are specified for critical applications where fuel integrity is non-negotiable, such as in military aircraft and commercial airliners.

Innovation Initiatives:

• Expansion of elastomeric sealant lines for improved flexibility and fatigue resistance

• Investment in manufacturing capacity to meet growing global demand

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3️⃣ 8. Master Bond Inc.

Headquarters: Hackensack, New Jersey, USA
Key Offering: Epoxy, Polysulfide, and Silicone Sealants for Fuel Systems

Master Bond is a recognized manufacturer of specialty adhesives, sealants, and coatings, serving a diverse range of high-tech industries. The company formulates custom sealants designed to resist a wide array of fuels and chemicals, making them suitable for demanding applications in aviation, automotive racing, and military equipment.

Innovation Initiatives:

• Custom formulation services to meet specific customer performance requirements

• Development of thermally conductive sealants for managing heat in proximity to fuel systems

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2️⃣ 9. Flamemaster Corporation

Headquarters: Sun Valley, California, USA
Key Offering: AMS-S-8802 Certified Sealants, Aerospace Grade Polysulfides

Flamemaster Corporation is a specialized manufacturer of sealants, coatings, and tapes primarily for the aerospace industry. The company holds numerous Aerospace Material Specifications (AMS) certifications, and its products are extensively used for fuel tank sealing on a wide range of civilian and military aircraft.

Innovation Initiatives:

• Continuous improvement of existing formulations to extend service life and ease of application

• Focus on meeting evolving OEM and MRO specifications for next-generation aircraft

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1️⃣ 10. Permatex (a division of Illinois Tool Works)

Headquarters: Solon, Ohio, USA
Key Offering: Automotive Fuel Resistant RTV Silicones, Form-A-Gasket® Sealants

Permatex is a leading brand in the automotive aftermarket and DIY sectors, providing accessible and reliable sealing solutions. Its fuel-resistant RTV silicones and anaerobic sealants are widely used for repairing and sealing automotive fuel tanks, pumps, and sending units, offering a balance of performance and user-friendliness.

Innovation Initiatives:

• Development of advanced formulas resistant to ethanol-blended and high-octane fuels

• Expansion of product lines for hybrid and electric vehicle component sealing

Get Full Report Here: Fuel Tank Sealant Market – View in Detailed Research Report

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🌍 Outlook: The Future of Fuel Tank Sealants Is Smarter and More Sustainable

The fuel tank sealant market is undergoing a significant evolution. While traditional polysulfide and butyl sealants continue to dominate, the industry is heavily investing in sustainable formulations, smart application technologies, and next-generation materials to meet the demands of a changing industrial landscape.

📈 Key Trends Shaping the Market:

• Accelerated adoption of low-VOC and bio-based sealant chemistries driven by global environmental regulations

• Increasing integration of automation and robotics in sealant application, demanding products with specific rheological properties

• Growth in aerospace and hybrid vehicle production creating specialized sealing requirements

• R&D focus on sealants with self-healing properties and embedded corrosion inhibitors for extended maintenance intervals

Get Full Report Here: Fuel Tank Sealant Market – View in Detailed Research Report

The companies listed above are not just supplying essential sealing solutions—they are at the forefront of developing the advanced materials that will ensure the safety, efficiency, and sustainability of global transportation and infrastructure for decades to come.