Top 10 Companies in the Global Epoxy Molding Compound for Power Device Market (2026): Market Leaders Powering Power Electronics

MARKET INSIGHTS

Global Epoxy Molding Compound for Power Device market size was valued at USD 1.85 billion in 2024. The market is projected to grow from USD 2.01 billion in 2025 to USD 3.42 billion by 2032, exhibiting a CAGR of 7.8% during the forecast period.

Epoxy Molding Compounds (EMCs) are thermosetting polymer materials designed to encapsulate power semiconductor devices. These specialized compounds provide critical protection against environmental stresses while ensuring electrical insulation and mechanical stability. Key applications include power modules, insulated-gate bipolar transistors (IGBTs), and other high‑voltage electronic components requiring robust packaging solutions.

Market growth is driven by accelerating demand for electric vehicles and renewable energy systems, both requiring advanced power electronics. While Asia‑Pacific currently dominates production, North America and Europe are showing increased adoption rates due to stricter energy efficiency regulations. Recent material innovations by companies like Sumitomo Bakelite and Shin‑Etsu Chemical have enhanced thermal conductivity properties, addressing the industry’s need for better heat dissipation in compact power modules.

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Top 10 Companies in the Global Epoxy Molding Compound for Power Device Market (2026)

1️⃣ Sumitomo Bakelite Co., Ltd.

Headquarters: Osaka, Japan

Key Offering: BK‑6000 Series high‑thermal‑conductivity EMCs, advanced encapsulation solutions for power modules and IGBTs.

Sumitomo Bakelite leads the market with approximately 18% share in 2024, thanks to its proprietary “BK‑6000 Series” and strategic partnerships with leading semiconductor manufacturers. The company’s focus on high‑performance formulations has positioned it as the go‑to supplier for automotive and industrial power electronics.

Sustainability & Growth Initiatives:

• Investment in low‑VOC, halogen‑free EMC formulations.
• Expansion of production capacity in Southeast Asia to meet EV component demand.
• Research into bio‑based epoxy resins to reduce carbon footprint.

2️⃣ Showa Denko Materials Co., Ltd.

Headquarters: Tokyo, Japan

Key Offering: Integrated EMC solutions for power semiconductors, vertical‑integrated supply chain.

Showa Denko, together with Shin‑Etsu Chemical, accounts for nearly 25% of the market. Its vertically integrated operations enable tight quality control from raw materials to finished products, ensuring consistent performance for automotive and industrial applications.

Sustainability & Growth Initiatives:

• Development of high‑temperature, high‑thermal‑conductivity formulations.
• Investment in R&D for low‑VOC, halogen‑free products.
• Strategic partnerships with EV OEMs for next‑generation power modules.

3️⃣ Shin‑Etsu Chemical Co., Ltd.

Headquarters: Tokyo, Japan

Key Offering: Advanced EMCs for SiC and GaN power devices, high‑performance thermal management.

Shin‑Etsu is a key player in the wide‑bandgap semiconductor segment, providing specialized formulations that meet the stringent thermal and electrical requirements of SiC and GaN devices.

Sustainability & Growth Initiatives:

• Investment in high‑thermal‑conductivity fillers (AlN, BN).
• Development of eco‑friendly, bio‑based epoxy matrices.
• Collaboration with semiconductor fabs to optimize encapsulation for high‑power density applications.

4️⃣ Panasonic Corporation

Headquarters: Osaka, Japan

Key Offering: Halogen‑free EMC formulations, automotive‑grade encapsulation.

Panasonic has accelerated its portfolio to meet stricter environmental regulations, focusing on halogen‑free and low‑VOC solutions for power electronics in automotive and industrial sectors.

Sustainability & Growth Initiatives:

• Development of UL94 V‑0 flame‑retardant EMCs.
• Implementation of zero‑VOC manufacturing processes.
• Partnerships with automotive OEMs for next‑generation power modules.

5️⃣ Kyocera Chemical Corporation

Headquarters: Kyoto, Japan

Key Offering: Halogen‑free, high‑temperature EMCs for industrial and automotive applications.

Kyocera’s focus on green chemistry has positioned it as a leader in sustainable encapsulation solutions, meeting REACH and other global environmental standards.

Sustainability & Growth Initiatives:

• Research into low‑VOC, halogen‑free formulations.
• Collaboration with automotive suppliers for high‑performance power modules.
• Investment in advanced R&D for high‑temperature, high‑thermal‑conductivity EMCs.

6️⃣ Chang Chun Group

Headquarters: Taichung, Taiwan

Key Offering: Cost‑effective EMC solutions for consumer electronics and automotive power modules.

Chang Chun Group leverages aggressive pricing and strong government support to capture market share in the Asia‑Pacific region.

Sustainability & Growth Initiatives:

• Development of low‑VOC, halogen‑free formulations.
• Expansion of production lines for high‑volume automotive applications.
• Partnerships with semiconductor manufacturers for integrated solutions.

7️⃣ Hysol Huawei Electronics Co., Ltd.

Headquarters: Shenzhen, China

Key Offering: High‑performance EMCs for power electronics in consumer and automotive markets.

Hysol Huawei is a leading Chinese manufacturer, supported by government‑backed R&D initiatives and a strong focus on domestic market penetration.

Sustainability & Growth Initiatives:

• Investment in bio‑based epoxy resins.
• Development of high‑temperature, high‑thermal‑conductivity formulations.
• Partnerships with domestic automotive OEMs for EV power modules.

8️⃣ KCC Corporation

Headquarters: Seoul, South Korea

Key Offering: Advanced EMCs for industrial and automotive power electronics.

KCC focuses on high‑performance, low‑VOC solutions tailored for Korean automotive and industrial markets.

Sustainability & Growth Initiatives:

• Development of low‑VOC, halogen‑free EMCs.
• Collaboration with Korean semiconductor fabs for integrated packaging.
• Expansion of production capacity for high‑volume automotive applications.

9️⃣ Eternal Materials Co., Ltd.

Headquarters: Taichung, Taiwan

Key Offering: Automotive‑grade EMCs, high‑thermal‑conductivity formulations.

With a $45 million investment in automotive‑grade production lines, Eternal Materials is rapidly scaling its capacity to meet the growing EV market.

Sustainability & Growth Initiatives:

• High‑thermal‑conductivity filler integration.
• Low‑VOC, halogen‑free product development.
• Strategic alliances with automotive OEMs and component suppliers.

🔟 Jiangsu Zhongpeng New Material Co., Ltd.

Headquarters: Jiangsu, China

Key Offering: High‑performance EMCs for industrial and consumer electronics.

Jiangsu Zhongpeng provides cost‑effective, high‑quality EMC solutions, catering to a broad range of power semiconductor applications.

Sustainability & Growth Initiatives:

• Investment in low‑VOC, halogen‑free formulations.
• Expansion of production lines for automotive and industrial markets.
• Collaboration with domestic semiconductor manufacturers for integrated solutions.

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Outlook

Based on the projected CAGR of 7.8%, the market is expected to reach USD 2.17 billion in 2026 and USD 3.64 billion by 2034. Growth will be driven by the expanding electric vehicle market, renewable energy deployments, and the increasing demand for high‑temperature, high‑thermal‑conductivity EMCs in industrial and automotive applications.

Future Trends

• Renewable Energy Expansion: Solar and wind inverters demand robust encapsulation that can endure harsh environmental conditions for decades.
• Automotive Electrification: EVs and hybrid vehicles require EMCs capable of withstanding >200 °C operating temperatures.
• Wide Bandgap Semiconductors: SiC and GaN power devices create opportunities for premium, high‑thermal‑conductivity EMC formulations.
• 5G Infrastructure: Base‑station power modules demand low‑dielectric‑constant, low‑dissipation‑factor EMCs with excellent high‑frequency performance.
• Sustainability: Shift toward bio‑based epoxies, halogen‑free, and low‑VOC formulations to meet global environmental regulations.
• Thermal Management: Development of anisotropic, thermally conductive EMCs that channel heat directly to heat sinks.