Top 10 Companies in the Waterproof Power Potting Glue Industry (2026): Market Leaders Powering Electronics Protection

In Business Insights
January 31, 2026


The Global Waterproof Power Potting Glue Market was valued at USD 2.85 Billion in 2025 and is projected to reach USD 4.3 Billion by 2034, growing at a Compound Annual Growth Rate (CAGR) of 5.8% during the forecast period (2024-2034). This growth is being driven by the increasing demand for robust electronic protection, the proliferation of electric vehicles and renewable energy systems, and the stringent need for reliability in harsh operating environments across industries.

As the electronics industry evolves toward miniaturization and higher power densities, the spotlight is on the key material suppliers who are driving innovation in encapsulation and protection. In this blog, we profile the Top 10 Companies in the Waterproof Power Potting Glue Industry—a mix of chemical giants, specialty adhesive manufacturers, and material science pioneers shaping the future of electronic component protection.


🔟 1. Henkel Adhesives

Headquarters: Düsseldorf, Germany
Key Offering: LOCTITE® potting compounds, epoxy resins, silicone gels

Henkel is a global leader in adhesive technologies, offering a comprehensive portfolio of high-performance waterproof potting compounds. Their materials are engineered for thermal management, moisture resistance, and mechanical protection in demanding applications from automotive electronics to industrial power supplies.

Innovation Initiatives:

  • Development of thermally conductive potting compounds for EV battery systems

  • Advanced silicone gels for sensitive component protection

  • Sustainable material development with bio-based content

Download FREE Sample Report:
Waterproof Power Potting Glue Market – View in Detailed Research Report


9️⃣ 2. Dow Corning (now part of Dow Inc.)

Headquarters: Midland, Michigan, USA
Key Offering: Silicone potting compounds, encapsulants, sealants

Dow Corning, now operating under Dow Inc., is a pioneer in silicone technology with extensive expertise in electronic-grade materials. Their silicone potting compounds offer exceptional thermal stability, flexibility, and long-term reliability under extreme environmental conditions.

Innovation Initiatives:

  • High-purity silicone materials for automotive and aerospace applications

  • UV-curable potting systems for rapid manufacturing processes


8️⃣ 3. 3M Company

Headquarters: Saint Paul, Minnesota, USA
Key Offering: Scotch-Weld™ potting compounds, epoxy systems, specialty adhesives

3M’s electronic materials division provides advanced potting solutions that combine excellent electrical insulation with robust environmental protection. Their products are widely used in power modules, LED lighting, and telecommunications equipment.

Innovation Initiatives:

  • Flame-retardant potting compounds meeting UL94 V-0 standards

  • Thermally conductive materials for high-power density applications


7️⃣ 4. Shin-Etsu Chemical

Headquarters: Tokyo, Japan
Key Offering: Silicone potting gels, thermal interface materials, encapsulants

Shin-Etsu Chemical is one of the world’s largest manufacturers of silicone products, offering high-reliability potting compounds for automotive electronics, power devices, and consumer applications. Their materials are known for consistent quality and performance.

Innovation Initiatives:

  • Development of soft silicone gels for stress-sensitive components

  • High thermal conductivity silicone compounds for power electronics

Download FREE Sample Report:
Waterproof Power Potting Glue Market – View in Detailed Research Report


6️⃣ 5. DuPont

Headquarters: Wilmington, Delaware, USA
Key Offering: Epoxy potting compounds, encapsulants, thermal management materials

DuPont offers a diverse range of electronic materials including advanced epoxy-based potting compounds that provide excellent moisture resistance and mechanical protection. Their products serve demanding applications in transportation, energy, and industrial sectors.

Innovation Initiatives:

  • High-temperature resistant epoxy systems for under-hood automotive applications

  • Low-stress potting compounds for fragile electronic components


5️⃣ 6. Wacker-Chemie

Headquarters: Munich, Germany
Key Offering: SILMATE® potting compounds, silicone elastomers, adhesives

Wacker-Chemie specializes in silicone-based materials for electronic encapsulation, offering products with excellent dielectric properties and long-term stability. Their potting compounds are particularly valued in solar energy and automotive power electronics.

Innovation Initiatives:

  • UV-stable silicone compounds for outdoor applications

  • Fast-curing systems for high-volume manufacturing


4️⃣ 7. Huntsman Advanced Materials

Headquarters: The Woodlands, Texas, USA
Key Offering: ARALDITE® epoxy potting compounds, polyurethane systems

Huntsman Advanced Materials provides high-performance epoxy and polyurethane potting compounds that offer superior protection against moisture, chemicals, and thermal cycling. Their materials are extensively used in power conversion and distribution equipment.

Innovation Initiatives:

  • Flexible epoxy systems for thermal expansion management

  • Halogen-free formulations for environmental compliance


3️⃣ 8. H.B. Fuller

Headquarters: Saint Paul, Minnesota, USA
Key Offering: Epoxy and polyurethane potting compounds, encapsulants

H.B. Fuller offers a comprehensive range of electronic potting materials designed for various application requirements. Their products balance performance characteristics including thermal conductivity, flexibility, and environmental resistance.

Innovation Initiatives:

  • Custom-formulated potting compounds for specific customer applications

  • Compliance with automotive and aerospace material specifications


2️⃣ 9. Momentive Performance Materials

Headquarters: Waterford, New York, USA
Key Offering: Silicone potting gels, encapsulants, sealants

Momentive specializes in high-performance silicone materials for electronic protection, offering products with excellent thermal stability and electrical insulation properties. Their materials are widely used in high-reliability applications.

Innovation Initiatives:

  • Thermally conductive silicone compounds for power module applications

  • Low-viscosity potting materials for fine-pitch component protection


1️⃣ 10. Zhaoshun Technology (Guangdong) Co., Ltd.

Headquarters: Guangdong, China
Key Offering: Epoxy resin potting glue, silicone compounds, polyurethane systems

Zhaoshun Technology is a leading Chinese manufacturer of electronic potting materials, offering cost-effective solutions for consumer electronics, LED lighting, and power supply applications. The company has grown significantly through strong domestic market presence.

Innovation Initiatives:

  • Development of potting compounds for high-volume consumer electronics

  • Expansion into automotive-grade materials for the growing EV market

Get Full Report Here:
Waterproof Power Potting Glue Market – View in Detailed Research Report


🔬 Outlook: The Future of Waterproof Power Potting Glue Is Smarter and More Sustainable

The waterproof power potting glue market is undergoing significant transformation. While traditional epoxy resins and silicone compounds continue to dominate, the industry is increasingly focused on advanced formulations that address emerging challenges in thermal management, miniaturization, and environmental sustainability.

📈 Key Trends Shaping the Market:

  • Rising demand for thermally conductive potting materials in electric vehicle power electronics

  • Development of low-density potting compounds for weight-sensitive aerospace applications

  • Increased focus on recyclable and bio-based potting material formulations

  • Integration of smart functionalities such as thermal sensing capabilities

Get Full Report Here:
Waterproof Power Potting Glue Market – View in Detailed Research Report

The companies listed above are not only protecting critical electronics—they’re enabling the next generation of energy-efficient and reliable electronic systems across all industries.