The Global Molypermalloy Powder (MPP) Toroidal Magnetic Core Market was valued at USD 528.7 Million in 2025 and is projected to reach USD 752.3 Million by 2034, growing at a Compound Annual Growth Rate (CAGR) of 4.1% during the forecast period (2024–2034). This robust growth is propelled by the escalating demand for energy-efficient power electronics, the rapid expansion of renewable energy infrastructure, and the increasing adoption of high-frequency applications in telecommunications and electric vehicles.

As the electronics industry relentlessly pursues greater efficiency and miniaturization, the role of advanced magnetic components becomes paramount. MPP toroidal cores, with their superior characteristics like ultra-low core loss and excellent temperature stability, are critical enablers of this technological evolution. In this blog, we profile the Top 10 Companies in the Molypermalloy Powder (MPP) Toroidal Magnetic Core Industry—a group of specialized material scientists and manufacturers that are shaping the future of power conversion and electromagnetic compatibility.

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🔟 1. Magnetics

Headquarters: Butler, Pennsylvania, USA
Key Offering: Full range of MPP Toroidal Cores (26µ, 60µ, 125µ, 147µ, 160µ, 300µ), Custom Core Solutions

Magnetics is a globally recognized pioneer and leading manufacturer in the soft magnetic materials industry. With decades of expertise, the company produces a comprehensive portfolio of high-performance MPP powder cores known for their reliability and superior magnetic properties. Their products are essential components in switch-mode power supplies (SMPS), power factor correction circuits, and high-frequency inductors across various demanding industries.

Innovation and Expertise:

• Extensive R&D focused on reducing core loss and enhancing saturation flux density

• Proprietary manufacturing processes ensuring consistent quality and performance

• Strong application engineering support for custom magnetic solutions

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9️⃣ 2. Chang Sung Corporation

Headquarters: Incheon, South Korea
Key Offering: MPP Cores, High Flux Cores, Sendust Cores, Iron Powder Cores

Chang Sung Corporation is a major force in the Asian magnetic materials market, renowned for its high-quality soft magnetic composites (SMCs). The company’s MPP toroidal cores are widely used in power electronics applications, benefiting from a robust manufacturing infrastructure and a strong focus on meeting the specific needs of the consumer electronics and industrial automation sectors.

Innovation and Expertise:

• Advanced powder production and compaction technologies

• Strategic focus on the rapidly growing Asia-Pacific market

• Commitment to cost-effective manufacturing without compromising performance

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8️⃣ 3. Micrometals, Inc.

Headquarters: Anaheim, California, USA
Key Offering: MPP Cores, Iron Powder Cores, Kool Mµ® Cores, XFlux® Cores

Micrometals, Inc. is a leading specialty manufacturer of powdered iron cores and other soft magnetic components. The company offers a diverse range of MPP toroidal cores designed for applications requiring low losses at high frequencies. Their expertise is critical for designers working on power supplies, inverters, and automotive electronics.

Innovation and Expertise:

• Pioneering developments in core materials for high-frequency power conversion

• Comprehensive technical data and design support for engineers

• Strong presence in the North American and European markets

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7️⃣ 4. DMEGC

Headquarters: Dongyang, Zhejiang, China
Key Offering: MPP Cores, Ferrite Cores, Nanocrystalline Cores

DMEGC (Dongyang Magnetic Electronic Group Co., Ltd.) is one of China’s largest manufacturers of magnetic materials. The company leverages its significant production capacity and vertical integration to supply MPP toroidal cores to a vast domestic and international market, particularly serving the consumer electronics and industrial power supply sectors.

Innovation and Expertise:

• Large-scale production capabilities ensuring competitive pricing and supply stability

• Investment in R&D to improve material performance for next-generation electronics

• Expanding global footprint to serve international OEMs

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Molypermalloy Powder (MPP) Toroidal Magnetic Core Market – View in Detailed Research Report

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6️⃣ 5. KDM

Headquarters: Chungcheongnam-do, South Korea
Key Offering: MPP Cores, Ferrite Cores, Custom Magnetic Components

KDM has established itself as a reliable supplier of high-quality magnetic components, including a range of MPP toroidal cores. The company focuses on delivering products that meet stringent performance specifications for telecommunications, automotive, and renewable energy applications, benefiting from Korea’s advanced electronics manufacturing ecosystem.

Innovation and Expertise:

• Precision engineering for cores with tight tolerance and consistent properties

• Collaboration with automotive and ICT industry leaders

• Emphasis on quality control and product reliability

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5️⃣ 6. Infantron (S) Pte. Ltd.

Headquarters: Singapore
Key Offering: MPP Cores, Soft Magnetic Composites, Magnetic Assembly Services

Infantron is a specialist supplier and distributor of soft magnetic materials in the Asia-Pacific region. The company provides MPP toroidal cores from various manufacturers, along with value-added services like custom winding and assembly. Their strategic location allows them to serve a diverse customer base across Southeast Asia and beyond.

Innovation and Expertise:

• Strong logistics and distribution network across Asia

• Technical support for component selection and application design

• Focus on serving small to medium-sized enterprises with flexible solutions

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4️⃣ 7. Sailcrest Magnetics

Headquarters: St. Austell, United Kingdom
Key Offering: MPP Cores, Nickel Iron Cores, Custom Magnetic Alloys

Sailcrest Magnetics is a European specialist in the manufacture of soft magnetic components, including precision MPP toroidal cores. The company caters to high-reliability markets such as aerospace, defense, and medical electronics, where performance consistency and quality are non-negotiable.

Innovation and Expertise:

• Expertise in producing cores for demanding and specialized applications

• Adherence to rigorous international quality standards

• Capability for low-volume, high-mix production runs

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3️⃣ 8. Advanced Technology & Materials Co., Ltd. (AT&M)

Headquarters: Beijing, China
Key Offering: MPP Powder, MPP Cores, Advanced Metallic Materials

As a prominent research-oriented enterprise, AT&M is involved in the development and production of advanced materials, including Molypermalloy powder and finished toroidal cores. The company’s strong R&D foundation supports innovations in material science that enhance the performance of magnetic components for high-tech industries.

Innovation and Expertise:

• Significant investment in upstream material research and development

• Supplying both raw powder and finished core products

• Collaboration with national research institutes on advanced material projects

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2️⃣ 9. Tongling New World Magnetic Materials Co., Ltd.

Headquarters: Tongling, Anhui, China
Key Offering: MPP Cores, Soft Ferrites, Permanent Magnets

This company is a growing player in China’s magnetic materials sector, producing a variety of components including MPP toroidal cores. It benefits from the country’s strong industrial base and serves both domestic and international markets with cost-competitive solutions for power conversion applications.

Innovation and Expertise:

• Focus on scaling production to meet volume market demands

• Continuous improvement in manufacturing efficiency

• Expanding product portfolio to cover a wider range of permeability options

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1️⃣ 10. VACUUMSCHMELZE GmbH & Co. KG (VAC)

Headquarters: Hanau, Germany
Key Offering: VITROPERM® (Fe-based), MPP Cores, Nanocrystalline Cores

VAC is a global leader in the development and production of sophisticated magnetic materials, including specialized soft magnetic composites. While renowned for its nanocrystalline and cobalt-based alloys, the company’s expertise extends to high-performance MPP-type materials for applications where extreme temperature stability and minimal losses are critical, such as in aerospace and premium automotive systems.

Innovation and Expertise:

• World-class R&D capabilities in advanced magnetic materials

• Production of ultra-high-performance cores for niche, demanding applications

• Strong focus on innovation for sustainable and high-efficiency technologies

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Molypermalloy Powder (MPP) Toroidal Magnetic Core Market – View in Detailed Research Report

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🔬 Outlook: The Future of MPP Toroidal Cores is Smarter and More Efficient

The MPP toroidal core market is evolving in lockstep with the broader electronics industry. While traditional power conversion remains the core application, the industry is investing in material science innovations to meet the demands of next-generation technologies that require even higher efficiency, greater power density, and superior thermal performance.

📈 Key Trends Shaping the Market:

• Accelerated demand from Electric Vehicle power trains and charging infrastructure

• Integration into 5G network equipment and IoT devices requiring compact, efficient power management

• Development of new alloy formulations and manufacturing techniques to push performance boundaries

• Growing emphasis on supply chain resilience and localized production in key regions

Get Full Report Here:
Molypermalloy Powder (MPP) Toroidal Magnetic Core Market – View in Detailed Research Report

The companies listed above are not only supplying critical components—they are enabling the technological advancements that define modern electronics, from clean energy to global connectivity.