The Global Aerospace Conductive Encapsulants Market was valued at USD 346.8 Million in 2025 and is projected to reach USD 552.9 Million by 2034, growing at a Compound Annual Growth Rate (CAGR) of 5.2% during the forecast period (2024–2030). This robust growth is being driven by increasing production of next-generation aircraft, rising demand for advanced avionics and in-flight connectivity, and a growing global fleet that necessitates extensive Maintenance, Repair, and Overhaul (MRO) activities.

As the aviation industry pushes towards greater electrification, connectivity, and reliability, the role of specialized materials that protect sensitive electronics becomes paramount. Conductive encapsulants are critical for safeguarding avionics from electromagnetic interference, extreme temperatures, and corrosive environments. In this blog, we profile the Top 10 Companies in the Aerospace Conductive Encapsulants Industry—a mix of industrial giants and specialized material scientists shaping the safety and performance of modern aviation.

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🔟 1. Parker Hannifin Corporation

Headquarters: Cleveland, Ohio, USA
Key Offering: PRC, Pro Seal, and Eccobond conductive sealants and encapsulants

Parker Hannifin, through its Parker Aerospace division, is a global leader in motion and control technologies, including a comprehensive portfolio of high-performance sealants and encapsulants. Their products are renowned for exceptional environmental resistance, thermal stability, and electromagnetic shielding properties, making them a preferred choice for major aerospace OEMs and defense programs worldwide.

Key Technological Initiatives:

• Development of low-outgassing formulations for space applications

• Advanced epoxy and silicone-based systems for composite airframe bonding and protection

• Strategic focus on materials compliant with stringent MIL-SPEC and aerospace standards

Download FREE Sample Report: Aerospace Conductive Encapsulants Market – View in Detailed Research Report

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9️⃣ 2. PPG Industries, Inc.

Headquarters: Pittsburgh, Pennsylvania, USA
Key Offering: Aerospace conductive primers, sealants, and coatings

PPG Industries is a leading supplier of paints, coatings, and specialty materials to the aerospace industry. Their conductive encapsulant offerings are integral to providing lightning strike protection and EMI shielding on aircraft structures. PPG’s materials are engineered to withstand extreme operational conditions, from sub-zero altitudes to engine bay heat.

Key Technological Initiatives:

• Innovation in lightweight, high-conductivity filler technologies

• Expansion of product lines for commercial narrow-body and wide-body aircraft programs

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8️⃣ 3. Master Bond Inc.

Headquarters: Hackensack, New Jersey, USA
Key Offering: Custom-formulated epoxy, silicone, and UV-cure conductive adhesives and encapsulants

Master Bond specializes in the development and manufacture of high-performance adhesives, sealants, and coatings. The company is highly respected for its ability to formulate custom conductive encapsulants tailored to specific application challenges in avionics, sensors, and communication systems, offering superior thermal conductivity and electrical properties.

Key Technological Initiatives:

• R&D into thermally conductive but electrically insulating encapsulants for power electronics

• Development of one-part, heat-cure systems for simplified application and processing

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7️⃣ 4. Henkel AG & Co. KGaA

Headquarters: Düsseldorf, Germany
Key Offering: LOCTITE aerospace-grade conductive adhesives and sealants

Henkel, with its well-known LOCTITE brand, is a major global player in adhesive technologies. Its aerospace division provides a range of conductive materials used for potting, sealing, and bonding electronic assemblies. Henkel’s products are valued for their reliability, ease of application, and compliance with the demanding requirements of the aviation sector.

Key Technological Initiatives:

• Focus on sustainable material development with reduced environmental impact

• Enhancement of product portfolios to support the electrification of aircraft systems

Download FREE Sample Report: Aerospace Conductive Encapsulants Market – View in Detailed Research Report

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6️⃣ 5. 3M Company

Headquarters: Saint Paul, Minnesota, USA
Key Offering: Electrically Conductive Adhesive Transfer Tapes, epoxy systems

3M’s diverse technology portfolio includes advanced materials for aerospace, notably its line of electrically conductive adhesives and tapes. These products are used for grounding, shielding, and gasketing applications, offering unique solutions for bonding dissimilar materials and protecting electronics from harsh environmental factors.

Key Technological Initiatives:

• Development of flexible conductive solutions for dynamic aircraft components

• Investment in nanotechnology for next-generation conductive materials

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5️⃣ 6. H.B. Fuller Company

Headquarters: St. Paul, Minnesota, USA
Key Offering: Aerospace-grade epoxy and polyurethane encapsulants

H.B. Fuller is a leading global adhesives provider, offering specialized formulations for the aerospace industry. Their conductive encapsulants are designed for critical applications requiring durability, chemical resistance, and stable electrical performance over the long service life of an aircraft.

Key Technological Initiatives:

• Engineering products that meet rigorous flammability and smoke toxicity standards

• Tailoring formulations for specific substrate bonding on modern composite structures

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4️⃣ 7. Dymax Corporation

Headquarters: Torrington, Connecticut, USA
Key Offering: Light-curing conductive adhesives and oligomer-based encapsulants

Dymax is recognized for its innovative light-curing technology, which enables rapid processing and high-volume production. Their conductive encapsulants are used in applications where fast curing times are essential to manufacturing efficiency, without compromising on the performance needed for aerospace reliability.

Key Technological Initiatives:

• Pioneering UV/visible light-cure systems for accelerated assembly processes

• Developing low-stress formulations to protect delicate components

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3️⃣ 8. LAS Aerospace

Headquarters: Chatsworth, California, USA
Key Offering: Specialty conductive sealants for fastener filling and repair

LAS Aerospace is a specialized supplier focused on the MRO and OEM markets. The company provides high-performance sealants specifically engineered for aircraft fastener sealing to prevent corrosion and ensure electrical continuity, a critical application in maintaining airframe integrity.

Key Technological Initiatives:

• Focus on product solutions that streamline and accelerate aircraft assembly and repair

• Developing formulations compatible with a wide range of aircraft materials and existing sealants

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2️⃣ 9. NSL Aerospace

Headquarters: Waltham, Massachusetts, USA
Key Offering: Chem-tronics and other branded conductive coatings and sealants

NSL Aerospace is a key supplier of specialty chemicals and materials for the aerospace and defense sectors. Their product line includes conductive coatings and encapsulants used for EMI/RFI shielding and environmental protection of electronic enclosures and assemblies.

Key Technological Initiatives:

• Expanding product offerings to support the growing UAV and electric aircraft markets

• Emphasis on user-friendly application methods for MRO and field service

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1️⃣ 10. Bergdahl Associates (Technical Products Division)

Headquarters: Indianapolis, Indiana, USA
Key Offering: Engineering consulting and specialized material selection for aerospace applications

While not a primary manufacturer, Bergdahl Associates plays a crucial role in the ecosystem as an engineering consultancy that specifies and qualifies conductive encapsulants for major aerospace programs. Their expertise in material science helps OEMs select the right encapsulant systems for optimal performance, reliability, and regulatory compliance.

Key Technological Initiatives:

• Providing critical testing and validation services for new material qualifications

• Bridging the gap between material suppliers and aerospace integrators with technical expertise

Get Full Report Here: Aerospace Conductive Encapsulants Market – View in Detailed Research Report

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🌍 Outlook: The Future of Aerospace Conductive Encapsulants Is Smarter and More Integrated

The aerospace conductive encapsulants market is undergoing a significant evolution. While traditional applications like fastener filling remain critical, the industry is investing heavily in advanced material science to support more electric aircraft, enhanced connectivity, and new manufacturing techniques.

📈 Key Trends Shaping the Market:

• Demand for multi-functional materials offering combined thermal management and EMI shielding

• Integration of encapsulants into additive manufacturing processes for embedded electronics

• Development of sustainable, low-VOC, and halogen-free formulations to meet environmental regulations

• Close collaboration between material suppliers and aircraft OEMs to co-develop solutions for next-generation platforms

Get Full Report Here: Aerospace Conductive Encapsulants Market – View in Detailed Research Report

The companies listed above are not only supplying critical materials—they’re enabling the technological advancement of the global aerospace industry.