Top 10 Companies in the Electronic Potting and Encapsulating Epoxy Material Industry (2024): Innovators Safeguarding Electronics in a Connected World

In Business Insights
October 01, 2025

The Global Electronic Potting and Encapsulating Epoxy Material Market was valued at USD 706.50 Million in 2023 and is projected to reach USD 946.78 Million by 2029, growing at a Compound Annual Growth Rate (CAGR) of 5.00% during the forecast period (2023–2029). This growth is fueled by the surging demand for miniaturized electronics, the expansion of consumer gadgets and automotive systems, and the rising need for protective materials in harsh environments across industries like telecommunications and medical devices.

As the electronics sector evolves with greater emphasis on reliability, durability, and performance under extreme conditions, attention turns to the leading manufacturers of potting and encapsulating epoxy materials. These compounds shield sensitive components from moisture, vibration, and thermal stress, ensuring longevity in everything from smartphones to electric vehicles. In this blog, we profile the Top 10 Companies in the Electronic Potting and Encapsulating Epoxy Material Industry—a blend of chemical giants, specialized polymer firms, and innovation-driven players redefining protection for global electronics.


🔟 1. Henkel Corporation

Headquarters: Düsseldorf, Germany
Key Offering: Epoxy potting compounds, thermally conductive encapsulants, and UV-curable epoxies

Henkel stands as a global powerhouse in adhesives and sealants, with its Loctite and Bergquist brands leading in electronic potting solutions. The company supplies high-performance epoxies that protect circuit boards and sensors in consumer electronics and industrial applications, emphasizing low viscosity for easy flow and high adhesion for robust encapsulation.

Innovation Highlights:

  • Development of low-outgassing epoxies for aerospace electronics

  • Partnerships with automotive OEMs for EV battery protection

  • Focus on sustainable, bio-based epoxy formulations

Download FREE Sample Report: Global Electronic Potting and Encapsulating Epoxy Material Market – View in Detailed Research Report


9️⃣ 2. Dow Inc.

Headquarters: Midland, Michigan, USA
Key Offering: Silicone-epoxy hybrids, high-temperature potting resins, and conformal coatings

Dow, formerly Dow Corning in its materials division, excels in advanced silicones and epoxies tailored for electronics encapsulation. Their products are widely used in telecommunications infrastructure, providing superior dielectric properties and resistance to chemicals, which helps in safeguarding 5G components and fiber optic systems.

Innovation Highlights:

  • Expansion into flexible potting for wearable devices

  • Collaborations with semiconductor firms for chip protection


8️⃣ 3. Hitachi Chemical Company

Headquarters: Tokyo, Japan
Key Offering: Bisphenol A-based epoxies, flame-retardant encapsulants, and conductive adhesives

Hitachi Chemical, now part of Resonac Holdings, specializes in epoxy materials for power electronics and displays. Their encapsulants ensure insulation and heat dissipation in inverters and LED modules, supporting the growth of renewable energy systems and smart manufacturing.

Innovation Highlights:

  • Targets for halogen-free epoxies to meet global safety standards

  • Supply chain integrations with Asian electronics hubs


7️⃣ 4. LORD Corporation

Headquarters: Cary, North Carolina, USA
Key Offering: Vibration-dampening potting compounds, structural epoxies, and sensor encapsulants

LORD Corporation delivers engineered materials for harsh-environment electronics, particularly in automotive and aerospace sectors. Their epoxy systems protect against shock and corrosion, enabling reliable performance in ADAS systems and flight controls where failure is not an option.

Innovation Highlights:

  • Goal to achieve 20% growth in automotive applications by 2025

  • Recent launches of rapid-cure epoxies for assembly lines

Download FREE Sample Report: Global Electronic Potting and Encapsulating Epoxy Material Market – View in Detailed Research Report


6️⃣ 5. Huntsman Corporation

Headquarters: The Woodlands, Texas, USA
Key Offering: Araldite epoxy resins, electrical insulators, and composite encapsulants

Huntsman’s Advanced Materials division provides epoxy solutions for electronics assembly, focusing on high-strength potting for motors and transformers. Their formulations balance flexibility and rigidity, catering to the demands of industrial automation and renewable energy equipment.

Innovation Highlights:

  • Certifications for medical-grade epoxies in device manufacturing

  • Net-zero emission goals in production processes


5️⃣ 6. ITW Engineered Polymers

Headquarters: Glenview, Illinois, USA
Key Offering: Devcon epoxy compounds, protective coatings, and repair encapsulants

ITW offers a range of potting materials under brands like Devcon, ideal for on-site repairs and custom encapsulation in consumer and industrial electronics. Their products excel in underwater and high-humidity applications, supporting marine electronics and outdoor telecom gear.

Innovation Highlights:

  • Current output exceeding 500,000 units annually for key resins

  • Target expansion to 1 million units by 2027


4️⃣ 7. 3M Company

Headquarters: St. Paul, Minnesota, USA
Key Offering: Scotch-Weld epoxies, thermally conductive potting, and EMI shielding encapsulants

3M is renowned for its versatile epoxy portfolio that addresses thermal management and electromagnetic interference in electronics. Their materials are integral to consumer devices like laptops and smartphones, providing seamless protection without compromising aesthetics or functionality.

Innovation Highlights:

  • Investments in nanotechnology for enhanced epoxy performance

  • R&D centers focused on 5G and IoT applications


3️⃣ 8. H.B. Fuller Company

Headquarters: St. Paul, Minnesota, USA
Key Offering: Epoxy adhesives for potting, sealants for enclosures, and customizable formulations

H.B. Fuller supplies epoxy solutions for electronics in automotive and medical fields, emphasizing biocompatibility and durability. Their potting compounds secure components in pacemakers and infotainment systems, meeting stringent regulatory requirements while enhancing device lifespan.

Innovation Highlights:

  • Bio-compatible epoxy research for implantable devices

  • Collaborations to scale production for emerging markets


2️⃣ 9. Master Bond Inc.

Headquarters: Hackensack, New Jersey, USA
Key Offering: Custom epoxy potting systems, optically clear encapsulants, and high-purity resins

Master Bond specializes in precision-engineered epoxies for optical and medical electronics. Their low-viscosity compounds are used in fiber optics and diagnostic equipment, offering crystal-clear protection that maintains signal integrity and visibility in sensitive assemblies.

Innovation Highlights:

  • Aims to double capacity for medical encapsulants by 2026

  • Ongoing expansion in supply chains for global distribution


1️⃣ 10. John C. Dolph Company

Headquarters: Union, New Jersey, USA
Key Offering: Custom silicone-epoxy blends, high-reliability potting, and conformal coatings

John C. Dolph focuses on tailored solutions for military and aerospace electronics, where their epoxies provide unmatched protection against extreme temperatures and pressures. As a leader in specialty encapsulation, they support mission-critical systems in satellites and defense hardware.

Innovation Highlights:

  • End-to-end custom solutions for defense contractors

  • Strategic alliances with OEMs for next-gen electronics

Read Full Report: Global Electronic Potting and Encapsulating Epoxy Material Market – View in Detailed Research Report


🌍 Outlook: The Future of Electronic Potting and Encapsulating Epoxy Materials Is Smarter and More Resilient

The electronic potting and encapsulating epoxy material market is undergoing a dynamic shift. While traditional epoxies still dominate in applications, the industry is investing heavily in advanced formulations, sustainable materials, and precision technologies to meet evolving demands.

📈 Key Trends Shaping the Market:

  • Integration of nanotechnology for superior thermal management in epoxies

  • Regulatory mandates for sustainable, low-emission potting materials by 2030

  • Digital tools for precise dispensing and quality control in encapsulation

  • Cross-industry partnerships accelerating adoption in EVs and wearables

Read Full Report: Global Electronic Potting and Encapsulating Epoxy Material Market – View in Detailed Research Report

The companies profiled here are not only encapsulating the future of electronics—they’re fortifying the backbone of a digital world with resilient, innovative materials.

Download FREE Sample Report: Global Electronic Potting and Encapsulating Epoxy Material Market – View in Detailed Research Report