The Global Polyurethane (PU) Adhesives in Electronics Market was valued at USD 823.72 million in 2023 and is projected to reach USD 1116.54 million by 2029, growing at a Compound Annual Growth Rate (CAGR) of 5.20% during the forecast period. This robust growth is driven by the escalating demand for miniaturized, high-performance electronic devices, the expansion of the semiconductor industry, and the superior bonding properties of PU adhesives, which offer excellent flexibility, durability, and resistance to moisture and temperature fluctuations.

As electronic devices become more complex and compact, the adhesives that hold them together must meet increasingly stringent performance criteria. In this blog, we profile the Top 10 Companies in the Polyurethane (PU) Adhesives for Electronics Industry—a group of chemical specialists and adhesive innovators that are essential to the production of everything from smartphones and wearables to automotive electronics and industrial control systems.

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Global Polyurethane (PU) Adhesives in Electronics Market – View in Detailed Research Report

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🔟 1. Henkel AG & Co. KGaA

Headquarters: Düsseldorf, Germany
Key Offering: LOCTITE® series of PU adhesives, sealants, and coatings

Henkel is a global leader in adhesive technologies, with its LOCTITE brand being synonymous with reliability in electronics manufacturing. The company provides a wide range of polyurethane-based solutions designed for bonding, sealing, and potting applications that require resilience against thermal cycling, vibrations, and environmental stress.

Innovation Focus:

• Development of low-outgassing and thermally conductive PU formulations

• Solutions for electric vehicle (EV) battery assembly and power electronics

• Commitment to sustainable product development with bio-based raw materials

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9️⃣ 2. 3M Company

Headquarters: Saint Paul, Minnesota, USA
Key Offering: Scotch-Weld™ PU Adhesives, structural tapes, and encapsulants

3M’s Electronics Materials Division offers advanced polyurethane adhesives that are critical for assembling delicate components. Their products are known for high strength, fast curing times, and excellent performance in challenging environments, making them a preferred choice for aerospace, automotive, and consumer electronics.

Innovation Focus:

• Specialized adhesives for display lamination and flexible printed circuits (FPCs)

• R&D in optically clear adhesives (OCAs) for touchscreens and displays

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8️⃣ 3. Dow Inc.

Headquarters: Midland, Michigan, USA
Key Offering: BETAMATE™ and BETASEAL™ PU adhesive systems

Dow is a major chemical giant with a significant portfolio of polyurethane adhesives for the electronics industry. Their products are engineered to provide durable bonds on diverse substrates, including plastics, metals, and composites, which is crucial for modern multi-material electronic enclosures and assemblies.

Innovation Focus:

• Focus on solutions for 5G infrastructure and antenna bonding

• Development of halogen-free and flame-retardant PU formulations

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Global Polyurethane (PU) Adhesives in Electronics Market – View in Detailed Research Report

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7️⃣ 4. H.B. Fuller Company

Headquarters: Saint Paul, Minnesota, USA
Key Offering: Omniflex® and other specialized PU adhesives for electronics

H.B. Fuller provides high-performance adhesives that serve the stringent requirements of the electronics sector. Their polyurethane offerings are designed for applications such as potting, sealing, and bonding, where protection from moisture, dust, and mechanical shock is paramount.

Innovation Focus:

• Adhesives for sensor integration and Internet of Things (IoT) devices

• Emphasis on easy-processing, two-component systems for manufacturing efficiency

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6️⃣ 5. Sika AG

Headquarters: Baar, Switzerland
Key Offering: SikaForce® and SikaFast® PU adhesive families

Sika, renowned for its construction chemicals, also has a strong presence in industrial bonding, including electronics. Their PU adhesives are valued for their high elasticity and toughness, which are essential for absorbing stresses in electronic assemblies subjected to constant use and temperature changes.

Innovation Focus:

• Tailored solutions for bonding dissimilar materials in consumer electronics

• Development of fast-curing systems to accelerate production lines

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5️⃣ 6. Arkema Group (Bostik)

Headquarters: Colombes, France
Key Offering: PU adhesives under the Bostik brand for electronics assembly

Arkema, through its Bostik specialty adhesives business, offers innovative polyurethane solutions for the electronics market. Their products are used in demanding applications such as potting transformers, bonding heat sinks, and sealing connectors, providing long-term reliability.

Innovation Focus:

• Investment in sustainable adhesive technologies with reduced environmental impact

• Formulations with enhanced thermal management properties

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4️⃣ 7. Wacker Chemie AG

Headquarters: Munich, Germany
Key Offering: ELASTOSIL® and other silicone-modified PU (SPUR) adhesives

Wacker is a leading player in silicone chemistry, and its products often incorporate polyurethane modifiers to achieve unique property balances. Their adhesives combine the strength of polyurethanes with the extreme temperature resistance of silicones, ideal for automotive and high-reliability electronics.

Innovation Focus:

• Pioneering hybrid SPUR technology for enhanced performance

• Adhesives capable of withstanding temperatures from -40°C to 150°C+

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3️⃣ 8. Dymax Corporation

Headquarters: Torrington, Connecticut, USA
Key Offering: Light-curing (UV/visible) acrylic and PU hybrid adhesives

Dymax specializes in rapid-cure adhesives, including advanced polyurethane-based formulations that cure upon exposure to light. This technology is critical for high-speed electronics manufacturing, allowing for precise application and instant bonding without heat.

Innovation Focus:

• Leading provider of light-curing systems for automated assembly

• Development of low-viscosity PU adhesives for capillary flow into fine gaps

Download FREE Sample Report:
Global Polyurethane (PU) Adhesives in Electronics Market – View in Detailed Research Report

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2️⃣ 9. Huntsman International LLC

Headquarters: The Woodlands, Texas, USA
Key Offering: Airthane® and Terathane® based PU prepolymers and adhesives

Huntsman is a global chemical company with a strong foundation in polyurethane raw materials. They supply specialized polyol and isocyanate components that formulators use to create high-performance electronics adhesives with specific properties like low modulus, high tear strength, and chemical resistance.

Innovation Focus:

• Development of MDI- and aliphatic-based PU systems for diverse performance needs

• Focus on providing solutions for potting and encapsulation of sensitive components

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1️⃣ 10. ITW Performance Polymers (Illinois Tool Works Inc.)

Headquarters: Glenview, Illinois, USA
Key Offering: Plexus® MA series methacrylate adhesives and PU-based specialties

ITW Performance Polymers offers a range of high-strength structural adhesives, including polyurethane-modified formulations. Their products are engineered for bonding challenging plastics and composites used in electronic housings, providing excellent impact resistance and environmental durability.

Innovation Focus:

• Adhesives that bond low-surface-energy plastics without primer

• Solutions for ruggedized electronics in military, aerospace, and outdoor applications

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Global Polyurethane (PU) Adhesives in Electronics Market – View in Detailed Research Report

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🔌 Outlook: The Future of Electronics Adhesives is Smarter and More Sustainable

The polyurethane adhesives market for electronics is evolving rapidly, driven by technological advancement and environmental considerations. While traditional formulations continue to be widely used, the industry is pushing toward greener chemistries, enhanced functionality, and compatibility with next-generation electronic devices.

📈 Key Trends Shaping the Market:

• Rising demand for bio-based and recyclable PU adhesives to meet ESG goals

• Development of thermally conductive but electrically insulating adhesives for power electronics

• Increased use in electric vehicle (EV) battery packs and power control units

• Adoption of dual-cure (UV/ moisture) systems for complex 3D assemblies and shadow areas

Get Full Report Here:
Global Polyurethane (PU) Adhesives in Electronics Market – View in Detailed Research Report

The companies listed above are not only supplying essential bonding solutions—they are enabling the innovation and reliability of the electronic devices that power our modern world.