Top 10 Companies in the Electrical Sheet Molding Compound (SMC) Industry (2025): Market Leaders Driving Next-Gen Electrical Insulation Solutions

In Business Insights
August 07, 2025

The Global Electrical Sheet Molding Compound (SMC) Market was valued at USD 2.15 Billion in 2023 and is projected to reach USD 3.47 Billion by 2030, growing at a Compound Annual Growth Rate (CAGR) of 6.3% during the forecast period (2024-2030). This expansion is fueled by surging demand for lightweight, durable composite materials in electrical infrastructure, EV components, and renewable energy applications across global markets.

As industries transition toward energy-efficient solutions, Electrical SMC has emerged as a critical enabler for transformers, switchgears, and smart grid components. This analysis examines the Top 10 Companies in the Electrical SMC Industry—technological innovators who are redefining electrical insulation standards through advanced composite formulations.


🔟 1. IDI Composites International

Headquarters: Noblesville, Indiana, USA
Key Offering: High-dielectric SMC, UL 94 V-0 rated compounds

IDI Composites dominates the North American market with engineered SMC solutions featuring exceptional electrical resistance and flame retardancy. Their materials are specified for utility equipment and EV charging stations requiring UL certification.

Innovation Highlights:

  • 30% glass fiber reinforced grades for structural components

  • Low-VOC formulations meeting EPA standards

  • Strategic partnerships with Eaton and Schneider Electric

Download FREE Sample Report: Global Electrical Sheet Molding Compound (SMC) Market – View in Detailed Research Report


9️⃣ 2. Menzolit GmbH

Headquarters: Baden-Württemberg, Germany
Key Offering: EU-compliant electrical insulation SMC

Menzolit leads Europe’s SMC market with compounds that exceed IEC 60893 standards for electrical applications. Their materials are widely adopted in medium-voltage switchgear and power distribution systems.

Innovation Highlights:

  • Halogen-free flame retardant systems

  • Closed-loop recycling programs for production waste


8️⃣ 3. Polynt S.p.A.

Headquarters: Bergamo, Italy
Key Offering: Electrically conductive SMC grades

Polynt specializes in customized SMC formulations with tunable conductivity for EMI shielding and static dissipation in sensitive electronics enclosures.

Innovation Highlights:

  • Carbon fiber-reinforced grades for automotive sensors

  • Anti-arc tracking formulations for high-voltage applications


7️⃣ 4. Continental Structural Plastics

Headquarters: Auburn Hills, Michigan, USA
Key Offering: Thin-wall SMC for EV battery systems

As a Teijin subsidiary, CSP develops SMC solutions combining UL 94 V-0 flammability ratings with impact resistance for next-generation EV battery housings.

Innovation Highlights:

  • 1.2mm thickness capability with Class A surfaces

  • Integrated thermal management properties

Download FREE Sample Report: Global Electrical Sheet Molding Compound (SMC) Market – View in Detailed Research Report


6️⃣ 5. DIC Corporation

Headquarters: Tokyo, Japan
Key Offering: High-temperature SMC for electrical applications

DIC leads Asian markets with compounds maintaining dielectric properties at temperatures exceeding 200°C, suitable for harsh environment electrical components.

Innovation Highlights:

  • Aramid-phenolic formulations for aerospace applications

  • Partial discharge-resistant materials


5️⃣ 6. Huayuan Group

Headquarters: Jiangsu, China
Key Offering: Cost-effective electrical SMC compounds

Huayuan has become China’s volume leader, supplying standardized SMC materials for domestic electrical infrastructure projects and appliance components.

Innovation Highlights:

  • Local mineral-filled formulations reducing costs

  • High-volume production exceeding 100,000 tons annually


4️⃣ 7. Changzhou Rixin

Headquarters: Jiangsu, China
Key Offering: Weather-resistant SMC for renewable energy

Rixin specializes in composites for wind turbine nacelles and solar applications, featuring superior resistance to environmental electrical stresses.

Innovation Highlights:

  • UV-stabilized formulations with 25-year service life

  • Lightning protection additives


3️⃣ 8. Fonda Thermoset Plastic

Headquarters: Taizhou, China
Key Offering: Medium-voltage switchgear components

Fonda produces SMC formulations with exceptional comparative tracking index (CTI) performance for 11kV-66kV electrical insulation applications.

Innovation Highlights:

  • CTI >600V formulations

  • Moisture-resistant additives for tropical climates


2️⃣ 9. Devi Polymers

Headquarters: Tamil Nadu, India
Key Offering: Tropical-grade electrical SMC

Devi addresses South Asia’s unique challenges with formulations engineered to prevent surface leakage currents in high-humidity environments.

Innovation Highlights:

  • Hydrophobic surface treatments

  • BIOCIDE additives preventing fungal growth


1️⃣ 10. Yueqing SMC & BMC

Headquarters: Zhejiang, China
Key Offering: Precision electrical components

Yueqing specializes in miniature SMC parts with tight tolerances for circuit breakers, terminal blocks, and busbar insulation.

Innovation Highlights:

  • 0.5mm wall thickness capability

  • High-flow formulations for intricate geometries

Get Full Report Here: Global Electrical Sheet Molding Compound (SMC) Market – View in Detailed Research Report


🔌 Outlook: Electrical SMC at the Forefront of Energy Transition

The electrical SMC sector is undergoing profound transformation as smart grid deployments and electrification trends reshape material requirements across industries.

📈 Key Market Dynamics:

  • Accelerated adoption in EV battery trays and charging infrastructure

  • Development of bio-based resins for sustainable SMC

  • Integration of nano-additives for real-time condition monitoring

  • Miniaturization for 5G and IoT electrical components

Get Full Report Here: Global Electrical Sheet Molding Compound (SMC) Market – View in Detailed Research Report

These industry leaders are not merely materials suppliers—they are enabling the modernization of global electrical infrastructure through cutting-edge composite solutions.