The Global Epoxy Molding Compounds for Semiconductor Encapsulation Market was valued at USD 2.56 Billion in 2023 and is projected to reach USD 3.68 Billion by 2030, growing at a Compound Annual Growth Rate (CAGR) of 5.3% during the forecast period (2024–2030). This robust growth is fueled by the relentless expansion of the global semiconductor industry, the proliferation of 5G and IoT devices, and the escalating demand for high-performance, miniaturized, and reliable electronic components across automotive, consumer electronics, and industrial sectors.

Epoxy Molding Compounds (EMCs) are critical materials that protect sensitive semiconductor chips from environmental stresses such as moisture, heat, and mechanical shock, ensuring their longevity and performance. As the electronics world advances toward more sophisticated and demanding applications, the spotlight is on the key material suppliers who are driving innovation in thermal conductivity, flame retardancy, and low-stress formulations. In this blog, we profile the Top 10 Companies in the Epoxy Molding Compounds for Semiconductor Encapsulation Industry—a group of chemical giants and specialized material scientists at the forefront of electronic packaging technology.

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Epoxy Molding Compounds for Semiconductor Encapsulation Market – View in Detailed Research Report

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🔟 1. Sumitomo Bakelite Co., Ltd.

Headquarters: Tokyo, Japan
Key Offering: High-purity EMCs, Low-stress EMCs, High Thermal Conductive EMCs

Sumitomo Bakelite is a global leader in semiconductor packaging materials, with a comprehensive portfolio of epoxy molding compounds renowned for their high reliability and performance. The company serves major semiconductor manufacturers worldwide, providing solutions for advanced packaging formats including Fan-Out Wafer Level Packaging (FOWLP) and System-in-Package (SiP).

Innovation & Market Focus:

• Pioneering ultra-low alpha particle EMCs for high-end memory and logic chips
• Developing halogen-free and green EMCs to meet stringent environmental regulations
• Strong R&D focus on materials for automotive-grade semiconductors (AEC-Q100 qualified)

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9️⃣ 2. Hitachi Chemical (Showa Denko Materials)

Headquarters: Tokyo, Japan
Key Offering: CEL Series EMCs, Molded Underfill (MUF) materials

Following its integration into Showa Denko Materials, Hitachi Chemical’s legacy in EMCs remains formidable. The company offers a wide range of compounds known for excellent flow characteristics, low warpage, and superior protection against moisture and ionic impurities, making them ideal for automotive and power device applications.

Innovation & Market Focus:

• Leading supplier of EMCs for power semiconductors (IGBTs, MOSFETs)
• Advanced Molded Underfill solutions for flip-chip and 2.5D/3D packaging
• Expanding production capacity in Southeast Asia to meet growing regional demand

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8️⃣ 3. Chang Chun Group

Headquarters: Taipei, Taiwan
Key Offering: Standard and Specialty EMCs, Green EMCs

Chang Chun Group is a major chemical conglomerate and a key supplier of epoxy molding compounds in the Asia-Pacific region. The company has significantly expanded its EMC business, leveraging its vertical integration in epoxy resin production to offer cost-competitive and high-quality solutions.

Innovation & Market Focus:

• Strong presence in the Chinese semiconductor market, supporting local fabless and OSAT companies
• Focus on developing EMCs with high glass transition temperature (Tg) for lead-free soldering processes
• Investing in R&D for photosensitive EMCs and other next-generation packaging materials

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Epoxy Molding Compounds for Semiconductor Encapsulation Market – View in Detailed Research Report

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7️⃣ 4. Panasonic Corporation

Headquarters: Osaka, Japan
Key Offering: Panasonic EMCs, Low CTE Compounds, High Reliability EMCs

Panasonic’s Electronic Materials division is a respected player in the EMC market, offering materials that meet the high-reliability standards required for automotive and industrial electronics. Their compounds are known for excellent thermal stability and resistance to cracking under thermal cycling.

Innovation & Market Focus:

• Specialization in EMCs for harsh environment applications
• Development of low coefficient of thermal expansion (CTE) materials to reduce package stress
• Integration of EMC solutions with other Panasonic electronic components and sensors

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6️⃣ 5. Kyocera Chemical Corporation

Headquarters: Kyoto, Japan
Key Offering: Specialty EMCs, High Thermal Conductive Materials

Kyocera brings its expertise in advanced ceramics and materials science to the EMC market. The company focuses on high-value specialty compounds, particularly those requiring exceptional thermal management properties for power devices and high-brightness LEDs.

Innovation & Market Focus:

• Leading in EMCs for high-power applications with thermal conductivity exceeding 3 W/mK
• Development of laser-markable EMCs for permanent component identification
• Strong focus on materials for next-generation wide-bandgap semiconductors (SiC, GaN)

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5️⃣ 6. KCC Corporation

Headquarters: Seoul, South Korea
Key Offering: KCC EMCs, Encapsulants for MEMS and Sensors

KCC is a dominant force in the South Korean market and a growing global supplier of epoxy molding compounds. The company benefits from strong partnerships with domestic semiconductor giants like Samsung and SK Hynix, driving innovation tailored to cutting-edge memory and processor packaging.

Innovation & Market Focus:

• Strategic focus on EMCs for high-density memory packaging (e.g., DRAM, NAND Flash)
• Development of low dielectric constant (Dk) and low dissipation factor (Df) EMCs for high-frequency RF applications
• Expanding global manufacturing footprint to serve international customers

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4️⃣ 7. Samsung SDI

Headquarters: Yongin, South Korea
Key Offering: Semiconductor EMCs, Advanced Encapsulation Solutions

While renowned for its batteries, Samsung SDI is also a significant manufacturer of electronic materials, including epoxy molding compounds. The company leverages the vast ecosystem of the Samsung Group to develop and supply EMCs that are optimized for its sibling company’s semiconductor manufacturing needs.

Innovation & Market Focus:

• Deep integration with Samsung Electronics’ semiconductor division for co-development of advanced EMCs
• Focus on materials for wafer-level packaging and panel-level packaging to support industry scaling trends
• Investment in sustainable material platforms with reduced environmental impact

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3️⃣ 8. Eternal Materials Co., Ltd.

Headquarters: Kaohsiung, Taiwan
Key Offering: Comprehensive EMC Portfolio, Green Products

Eternal Materials is one of Taiwan’s leading specialty chemical companies with a strong focus on epoxy resins and derived products, including EMCs. The company has a robust presence in the regional supply chain, offering reliable materials for a wide spectrum of semiconductor applications.

Innovation & Market Focus:

• Broad product range catering from discrete devices to advanced IC packaging
• Active development of non-halogenated, phosphorus-based flame retardant EMCs
• Strategic expansions to capture market share in the growing Chinese semiconductor industry

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2️⃣ 9. Hexion Inc.

Headquarters: Columbus, Ohio, USA
Key Offering: Epoxy Curing Agents and Resins for EMC Formulations

Hexion is a global leader in thermoset resins, supplying the essential raw materials—epoxy resins and hardeners—used by compounders to produce EMCs. While not a direct formulator of finished EMCs, its products are fundamental to the industry’s supply chain, enabling the performance characteristics of final compounds.

Innovation & Market Focus:

• Development of high-purity epoxy resins with low chloride and hydrolyzable chloride content
• Specialty curing agents that enable faster cycle times and enhanced thermal performance
• Collaboration with EMC manufacturers to create next-generation material solutions

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Epoxy Molding Compounds for Semiconductor Encapsulation Market – View in Detailed Research Report

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1️⃣ 10. Shin-Etsu Chemical Co., Ltd.

Headquarters: Tokyo, Japan
Key Offering: High-purity Silicone-based Encapsulants, Specialty EMCs

Shin-Etsu Chemical, the world’s largest silicone manufacturer, offers advanced encapsulants, including silicone-based options and specialized epoxy formulations. The company is renowned for its ultra-high-purity materials, which are critical for the most demanding semiconductor applications, such as those found in aerospace and medical devices.

Innovation & Market Focus:

• World-leading expertise in high-purity silicones for sensitive optoelectronic and sensor applications
• Development of EMCs with exceptional resistance to extreme temperatures and radiation
• Continuous investment in R&D to maintain a technological edge in material science

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Epoxy Molding Compounds for Semiconductor Encapsulation Market – View in Detailed Research Report

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🔬 Outlook: The Future of Semiconductor Encapsulation Is Smarter and More Demanding

The Epoxy Molding Compounds market is undergoing a significant transformation, driven by the relentless pace of innovation in the semiconductor industry. As chips become smaller, more powerful, and deployed in more challenging environments, the requirements for their protective packaging become increasingly stringent.

📈 Key Trends Shaping the Market:

• Advanced Packaging Drivers: The rise of 2.5D, 3D IC, and Fan-Out Packaging demands EMCs with ultra-fine filler particles, lower viscosity, and minimized warpage.
• Wide Bandgap Semiconductors: The adoption of Silicon Carbide (SiC) and Gallium Nitride (GaN) for electric vehicles and power electronics requires EMCs with significantly higher thermal conductivity (>4 W/mK).
• Automotive Electrification: The automotive industry’s shift to electric and autonomous vehicles is creating massive demand for AEC-Q100 qualified, high-reliability EMCs capable of withstanding harsh under-the-hood conditions.
• Sustainability Mandates: Regulatory pressure and corporate ESG goals are accelerating the shift toward halogen-free, antimony-free, and bio-based epoxy formulations.

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Epoxy Molding Compounds for Semiconductor Encapsulation Market – View in Detailed Research Report

The companies profiled above are not just supplying materials; they are enabling the digital transformation of the global economy by ensuring the reliability and performance of the semiconductor chips that power everything from smartphones to smart factories.