Top 10 Companies in the Metal Magnetic Powder Core Industry (2026): Market Leaders Powering Global Electronics

In Business Insights
January 08, 2026


The Global Metal Magnetic Powder Core Market was valued at USD 647 Million in 2024 and is projected to reach USD 2,009 Million by 2032, growing at a Compound Annual Growth Rate (CAGR) of 18.2% during the forecast period (2024–2032). This growth is being driven by increasing demand for energy-efficient power electronics, rapid expansion of renewable energy infrastructure, and the accelerating adoption of electric vehicles and 5G technology worldwide.

As the electronics industry advances toward higher efficiency and miniaturization, the spotlight is on the key material suppliers who are driving innovation in magnetic core technology. In this blog, we profile the Top 10 Companies in the Metal Magnetic Powder Core Industry—a mix of established global leaders, specialized material scientists, and manufacturing innovators shaping the future of power conversion systems.


🔟 1. Proterial, Ltd. (Formerly Hitachi Metals)

Headquarters: Tokyo, Japan
Key Offering: MPP Cores, Sendust Cores, High Flux Cores

Proterial stands as a global leader in advanced metal magnetic powder cores, leveraging decades of materials science expertise from its heritage as Hitachi Metals. The company’s comprehensive portfolio serves high-frequency inductors, transformers, and noise suppression components across automotive, industrial, and consumer electronics markets. Their advanced manufacturing processes ensure consistent quality and performance in demanding applications.

Innovation Initiatives:

  • Development of ultra-low loss cores for EV powertrains

  • Advanced Sendust formulations for 5G infrastructure

  • Global production capacity expansion to meet renewable energy demand

Download FREE Sample Report:
Metal Magnetic Powder Core Market – View in Detailed Research Report


9️⃣ 2. Micrometals

Headquarters: Anaheim, California, USA
Key Offering: Iron Powder Cores, MPP Cores, High Flux Cores

Micrometals specializes in soft magnetic powder cores for power conversion and EMI suppression applications. With manufacturing facilities in the United States, China, and Europe, the company provides customized solutions for power supplies, solar inverters, and automotive electronics. Their technical expertise in core design and material science supports customers in optimizing magnetic component performance.

Innovation Initiatives:

  • 30% capacity expansion at California facility

  • Specialized cores for high-temperature automotive applications


8️⃣ 3. POCO Magnetic

Headquarters: Decatur, Texas, USA
Key Offering: Custom MPP Cores, Sendust Cores, Fe-Si Cores

POCO Magnetic has established itself as a key player in North America, providing high-performance magnetic powder cores for demanding industrial and military applications. The company’s focus on research and development has resulted in cores with superior DC bias characteristics and thermal stability, making them ideal for aerospace and defense applications where reliability is critical.

Innovation Initiatives:

  • Patented manufacturing processes for enhanced core consistency

  • Strategic partnerships with major power electronics manufacturers


7️⃣ 4. CSC (Changsung Corp.)

Headquarters: Gyeonggi-do, South Korea
Key Offering: Sendust Cores, Fe-Si Cores, MPP Cores

CSC is a leading South Korean manufacturer of metal magnetic powder cores, benefiting from the country’s strong electronics manufacturing ecosystem. The company serves major global customers in telecommunications, consumer electronics, and automotive sectors with high-quality cores manufactured using advanced automated production lines and stringent quality control processes.

Innovation Initiatives:

  • New automated plant with increased production capacity

  • Development of miniaturized cores for compact power electronics


6️⃣ 5. ZheJiang NBTM KeDa (KDM)

Headquarters: Zhejiang, China
Key Offering: Fe-Si Cores, Sendust Cores, Custom Alloy Cores

As one of China’s prominent metal magnetic powder core manufacturers, KDM has capitalized on the country’s dominance in renewable energy and electronics production. The company supplies cores for solar inverters, UPS systems, and industrial motor drives, with a strong focus on cost-competitive manufacturing while maintaining performance standards required by international customers.

Innovation Initiatives:

  • Expansion of Fe-Si core production for solar applications

  • Quality improvement programs to meet export market requirements

Download FREE Sample Report:
Metal Magnetic Powder Core Market – View in Detailed Research Report


5️⃣ 6. MAGNETICS

Headquarters: Butler, Pennsylvania, USA
Key Offering: MPP Cores, High Flux Cores, Sendust Cores

MAGNETICS, a division of Spang & Company, brings decades of magnetic materials expertise to the powder core market. The company offers a wide range of core materials optimized for different frequency ranges and power levels, supported by comprehensive technical documentation and application engineering support for customers designing magnetic components.

Innovation Initiatives:

  • Focus on cores for industrial automation and motor drives

  • Development of high-temperature stable formulations


4️⃣ 7. Samwha Electronics

Headquarters: Gyeonggi-do, South Korea
Key Offering: Sendust Cores, Fe-Si Cores, MPP Cores

Samwha Electronics has built a strong position in the Asian market through specialization in cost-effective magnetic powder cores for consumer electronics and power supplies. The company’s manufacturing efficiency and quality control systems enable competitive pricing while meeting the performance requirements of volume production applications in smartphones, televisions, and home appliances.

Innovation Initiatives:

  • Investment in automated production technology

  • Development of eco-friendly manufacturing processes


3️⃣ 8. Nanjing New Conda Magnetic

Headquarters: Nanjing, China
Key Offering: Fe-Si Cores, Sendust Cores, Custom Formulations

Nanjing New Conda Magnetic has emerged as a significant Chinese player, particularly strong in supplying cores for the domestic renewable energy market. The company’s proximity to China’s solar panel and wind turbine manufacturing hubs provides strategic advantages in serving the rapidly growing clean energy sector with specialized cores for power conversion applications.

Innovation Initiatives:

  • Focus on cores optimized for photovoltaic inverters

  • Expansion of production capacity for EV charging infrastructure


2️⃣ 9. Dongbu Electronic Materials

Headquarters: Gyeonggi-do, South Korea
Key Offering: Sendust Cores, Fe-Si Cores, MPP Cores

Dongbu Electronic Materials leverages South Korea’s advanced electronics manufacturing ecosystem to produce high-quality magnetic powder cores for both domestic and international markets. The company’s technical capabilities include custom core development for specific customer applications, supported by robust R&D investments in material science and manufacturing technology.

Innovation Initiatives:

  • Collaboration with Korean electronics giants on custom core solutions

  • Quality enhancement programs for automotive-grade cores


1️⃣ 10. Qingdao Yunlu Advanced Materials

Headquarters: Qingdao, China
Key Offering: Fe-Si Cores, Sendust Cores, Custom Alloy Cores

Qingdao Yunlu Advanced Materials has established itself as a reliable supplier of metal magnetic powder cores, particularly strong in serving Chinese industrial and renewable energy markets. The company’s strategic location in one of China’s major port cities facilitates efficient export of products to international markets while maintaining cost competitiveness through optimized manufacturing processes.

Innovation Initiatives:

  • Development of high-permeability cores for compact designs

  • Expansion into higher-value automotive and industrial segments

Get Full Report Here:
Metal Magnetic Powder Core Market – View in Detailed Research Report


🌍 Outlook: The Future of Metal Magnetic Powder Cores Is Smarter and More Efficient

The metal magnetic powder core market is undergoing a significant transformation. While traditional power electronics applications continue to drive volume, the industry is investing heavily in advanced material formulations, manufacturing technologies, and application-specific solutions for emerging markets.

📈 Key Trends Shaping the Market:

  • Rapid capacity expansion in China, South Korea, and North America

  • Increasing demand for high-frequency cores in 5G and electric vehicles

  • Development of ultra-low loss materials for renewable energy systems

  • Manufacturer-customer collaborations for application-optimized cores

Get Full Report Here:
Metal Magnetic Powder Core Market – View in Detailed Research Report

The companies listed above are not only supplying critical components for modern electronics—they’re enabling the efficiency revolution across power conversion systems worldwide.