Top 10 Companies in the Sendust Magnetics Powder Core Industry (2025): Market Leaders Powering Next-Gen Electronics

In Business Insights
June 06, 2025

The Global Sendust Magnetics Powder Core Market was valued at USD 175 Million in 2023 and is projected to reach USD 224.16 Million by 2030, growing at a Compound Annual Growth Rate (CAGR) of 3.6% during the forecast period (2023-2030). This growth is driven by increasing demand for power electronics, expanding electric vehicle infrastructure, and the rapid deployment of 5G networks requiring efficient EMI suppression solutions.

As industries shift toward energy-efficient technologies, Sendust powder cores are becoming a critical component in power conversion systems due to their superior magnetic properties. In this blog, we profile the Top 10 Companies in the Sendust Magnetics Powder Core Industry – a mix of material science innovators and industrial manufacturers shaping the future of electromagnetic components.


🔟 1. Magnetics, Inc.

Headquarters: Butler, Pennsylvania, USA
Key Offering: Sendaust® Series Powder Cores

Magnetics is a pioneer in magnetic material innovation with 75+ years of experience. Their Sendaust powder cores feature the lowest core loss in their class, making them ideal for high-frequency power conversion applications.

Key Differentiators:

  • Proprietary alloy compositions with ultra-low magnetostriction
  • 50+ patent families covering manufacturing processes
  • Customized core solutions for military/aerospace applications

Download FREE Sample Report:
Sendust Magnetics Powder Core Market – View in Detailed Research Report


9️⃣ 2. TDK Corporation

Headquarters: Tokyo, Japan
极 Offering: PC95, PC200 Sendust Material Series

TDK leverages its leadership in electronic components to provide optimized Sendust cores for automotive and industrial applications. Their materials demonstrate exceptional temperature stability up to 200°C.

Key Differentiators:

  • Global R&D network with material scientists
  • Integrated supply chain from powder production to finished cores
  • Specialized grades for EV onboard chargers

8️⃣ 3. Hitachi Metals, Ltd.

Headquarters: Tokyo, Japan
Key Offering: Metaloy® Sendust Cores

Hitachi Metals operates advanced production facilities across three continents. Their Metaloy cores feature proprietary thermal treatment processes that enhance high-frequency performance.

Key Differentiators:

  • Patented dust-free encapsulation technology
  • Military-qualified materials for harsh environments
  • Strategic partnerships with semiconductor manufacturers

Download FREE Sample Report:
Sendust Magnetics Powder Core Market – View in Detailed Research Report


7️⃣ 4. CSC (Changsung Corp.)

Headquarters: Cheonan, South Korea
Key Offering: KSC Sendust Cores

As Korea’s largest magnetic materials producer, CSC specializes in high-volume manufacturing of cost-effective Sendust solutions for consumer electronics.

Key Differentiators:

  • Automated production with 6-sigma quality controls
  • Custom shapes including E-cores and U-cores
  • Localized production near Asian electronics hubs

6️⃣ 5. POCO Magnetic

Headquarters: Xiamen, China
Key Offering: PCS Series Sendust Cores

POCO’s vertically integrated operations enable competitive pricing while maintaining consistent material properties. They supply leading Chinese power supply manufacturers.

Key Differentiators:

  • Over 5,000 tons annual production capacity
  • Quick-turn prototyping services
  • Strict elemental composition control (±0.3%)

5️⃣ 6. Zhejiang KEDA Magnetoelectricity (KDM)

Headquarters: Jiaxing, China
Key Offering: KDM-SND Powder Cores

KDM specializes in noise suppression applications, with Sendust cores optimized for differential mode chokes and EMI filters in power systems.

Key Differentiators:

  • Specialized formulations for telecom infrastructure
  • Extensive library of standard toroidal sizes
  • Material certifications for medical device applications

Get Full Report Here:
Sendust Magnetics Powder Core Market – View in Detailed Research Report


4️⃣ 7. Samwha Electronics

Headquarters: Seoul, South Korea
Key Offering: S-MAG Sendust Cores

Samwha serves the automotive electronics market with AEC-Q200 qualified Sendust materials for EV charging systems and onboard power modules.

Key Differentiators:

  • Automotive-grade reliability testing facilities
  • Core loss optimization for 100-500kHz applications
  • Joint development programs with Tier 1 suppliers

3️⃣ 8. Dongbu Electronic Materials

Headquarters: Seoul, South Korea
Key Offering: DB-Sendust Series

Dongbu’s advanced powder metallurgy techniques result in high-density cores with superior DC bias performance for power inductors.

Key Differentiators:

  • Bimodal particle size distribution technology
  • ISO Class 8 clean room production
  • REACH/ROHS compliant materials

2️⃣ 9. DMEGC

Headquarters: Dongyang, China
Key Offering: DM-Sendust Cores

DMEGC combines large-scale production with customized alloy formulations to serve diverse industrial power applications.

Key Differentiators:

  • Over 8000 metric tons annual powder capacity
  • In-house raw material processing
  • Thermal conductivity-enhanced compositions

1️⃣ 10. Huzhou Careful Magnetism

Headquarters: Huzhou, China
Key Offering: HC-Sendust Series

This Chinese specialist focuses on miniaturized Sendust cores for consumer electronics and IoT devices requiring space-efficient power solutions.

Key Differentiators:

  • Micro-core manufacturing down to 3mm OD
  • Automated optical sorting for defect detection
  • Just-in-time delivery for high-mix customers

Get Full Report Here:
Sendust Magnetics Powder Core Market – View in Detailed Research Report


⚡ Outlook: The Future of Sendust Powder Cores in Power Electronics

The Sendust magnetics market is evolving to meet demands for higher efficiency in renewable energy systems, electric vehicles, and advanced computing. Manufacturers are pushing material science boundaries while optimizing production economics.

📈 Key Industry Trends:

  • Development of hybrid Sendust-ferrite composite cores
  • Increasing adoption in 800V EV charging architectures
  • Miniaturization for wearable/portable electronics
  • Integration with wide-bandgap semiconductor devices

The companies profiled above are not only supplying critical components—they’re enabling the electrification revolution through continuous material innovation.