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

In Business Insights
June 04, 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 3.60% during the forecast period (2024-2030). This growth is driven by the expanding electric vehicle sector, 5G infrastructure deployment, and increasing demand for energy-efficient power electronics across industries.

Sendust cores (composed of 6% aluminum, 9% silicon, and 85% iron) have become essential components in modern electronics due to their low core losses, temperature stability, and minimal magnetostriction. In this analysis, we examine the Top 10 Companies in the Sendust Magnetics Powder Core Industry—the materials specialists and component manufacturers driving innovation in this critical sector.


🔟 1. Magnetics, Inc.

Headquarters: Butler, Pennsylvania, USA
Key Offering: SENTRY® Series Sendust Cores

A division of Spang & Company, Magnetics, Inc. leads in powdered iron and Sendust core manufacturing, serving industries from renewable energy to electric vehicle charging infrastructure.

Technical Advantages:

  • High-temperature stability up to 200°C
  • Custom formulations for mission-critical applications
  • Patented powder metallurgy processes

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


9️⃣ 2. TDK Corporation

Headquarters: Tokyo, Japan
Key Offering: Sendust-based EPCOS cores

TDK’s materials expertise produces high-performance Sendust cores optimized for telecommunications and industrial power applications, with specialized EMI suppression solutions for 5G infrastructure.

Technical Advantages:

  • Superior frequency stability (up to 1 MHz)
  • Integrated magnetics solutions
  • Miniaturized form factors

8️⃣ 3. Hitachi Metals, Ltd.

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

Hitachi Metals delivers Sendust cores with exceptional thermal performance, making them ideal for automotive electronics and industrial motor drives where temperature fluctuations are significant.

Technical Advantages:

  • Low thermal coefficient of inductance
  • Automotive-grade reliability
  • Reduced magnetostriction noise

7️⃣ 4. CSC (Changsung Corp.)

Headquarters: Cheonan, South Korea
Key Offering: PowerCore™ Sendust Series

The Korean manufacturer specializes in high-volume production of cost-effective Sendust cores for consumer electronics and LED driver applications across Asia.

Technical Advantages:

  • Batch-to-batch consistency
  • Optimized for mass production
  • Cost-performance leader

6️⃣ 5. Vishay Intertechnology, Inc.

Headquarters: Malvern, Pennsylvania, USA
Key Offering: IHLP® Composite Cores with Sendust

Vishay combines Sendust materials with other alloys in its IHLP composite cores for enhanced performance in space-constrained applications like server power supplies.

Technical Advantages:

  • Hybrid material composition
  • SMD-compatible designs
  • High saturation characteristics

5️⃣ 6. Zhejiang KEDA Magnetoelectricity (KDM)

Headquarters: Dongyang, Zhejiang, China
Key Offering: KDM-S Series Sendust Cores

A leading Chinese manufacturer supplying cost-competitive Sendust cores to the Asian appliance and consumer electronics markets.

Technical Advantages:

  • Localized supply chain
  • Rapid prototyping services
  • Custom alloy blends

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


4️⃣ 7. Samwha Electronics

Headquarters: Seoul, South Korea
Key Offering: SH Series Sendust Cores

Specializes in noise suppression components leveraging Sendust cores’ low magnetostriction properties for high-performance EMI filters.

Technical Advantages:

  • Ultra-low audible noise
  • Enhanced EMI suppression
  • Miniaturized designs

3️⃣ 8. POCO Magnetic

Headquarters: San Marcos, Texas, USA
Key Offering: AMCC-Sendust Hybrid Cores

POCO develops advanced Sendust composite cores that bridge the performance gap between traditional powder cores and premium alternatives.

Technical Advantages:

  • Custom permeability ranges
  • Enhanced thermal performance
  • Military-spec reliability

2️⃣ 9. DMEGC

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

A high-volume producer supplying Sendust cores globally for power supply and renewable energy applications.

Technical Advantages:

  • Large-scale manufacturing capacity
  • Competitive pricing
  • Rapid fulfillment

1️⃣ 10. Nanjing New Conda Magnetic Industrial

Headquarters: Nanjing, Jiangsu, China
Key Offering: NC-Sendust Precision Cores

Specializes in precision Sendust cores for medical equipment and aerospace systems requiring tight tolerances and high reliability.

Technical Advantages:

  • Micro-inductor grade materials
  • Sub-micron surface finishes
  • Custom magnetic properties

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


🔌 Outlook: Emerging Applications Driving Sendust Core Innovation

The Sendust magnetics powder core market faces increasing demand from EV powertrains, renewable energy systems, and advanced telecom infrastructure. Manufacturers are responding with material innovations and application-specific solutions.

📈 Key Market Trends:

  • Development of hybrid core materials combining Sendust with other alloys
  • Growing adoption in 800V EV architectures
  • Integration with advanced packaging technologies
  • Increasing demand for noise-reduced magnetics in consumer IoT

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

The companies leading this specialized materials sector are enabling the next generation of efficient, compact power electronics across industries.