Top 10 Companies in the MPP Magnetics Powder Core Market (2026): Market Leaders Powering Global Power Electronics

MARKET INSIGHTS

Global MPP Magnetics Powder Core market size was valued at USD 142.50 million in 2024. The market is projected to grow from USD 148.12 million in 2025 to USD 203.75 million by 2032, exhibiting a CAGR of 4.1% during the forecast period.

MPP (Molypermalloy Powder) cores are advanced soft magnetic materials composed of 81% nickel, 17% iron and 2% molybdenum. These powder cores offer exceptional magnetic properties including low core loss, minimal hysteresis distortion, and excellent temperature stability, making them ideal for high‑frequency applications. With a saturation flux density of approximately 0.8 tesla, MPP cores are widely used in power inductors, transformers, and EMI filters across industries.

The market growth is primarily driven by increasing demand for efficient power conversion systems in renewable energy applications and the expanding electric vehicle sector. While the high material cost remains a challenge, manufacturers are investing in process optimization to improve cost efficiency. Recent developments include advanced annealing techniques that enhance magnetic performance while maintaining the cores’ temperature stability, which is critical for automotive and industrial applications.

MPP Magnetics Powder Core Market – View in Detailed Research Report

🔟 1. Magnetics (Spang & Company)

Headquarters: United States
Key Offering: Low‑core‑loss MPP cores for high‑frequency inductors, resonant circuits, and precision transformers

Magnetics is a leading manufacturer of MPP cores known for their exceptionally low core losses, high Q factor, and superior temperature stability. The company’s product portfolio is tailored for demanding applications such as EV on‑board chargers, DC‑DC converters, and data‑center power supplies.

Sustainability & Growth Initiatives:

• Investing in advanced annealing and powder metallurgy to reduce material cost.
• Expanding production capacity in North America to meet rising EV demand.
• Collaborating with automotive OEMs on custom core formulations.

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9️⃣ 2. CSC (Changsung Corporation)

Headquarters: South Korea
Key Offering: High‑permeability MPP cores for 5G infrastructure and renewable energy inverters

CSC has positioned itself as a key supplier in the Asian market, leveraging its advanced powder processing capabilities to deliver cores with low core loss and high temperature stability.

Sustainability & Growth Initiatives:

• Scaling up production lines to support 5G and EV charger markets.
• Implementing ISO 9001 and ISO 14001 certifications for quality and environmental compliance.
• Researching new alloy compositions to lower nickel usage without compromising performance.

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8️⃣ 3. Hitachi (Proterial Ltd.)

Headquarters: Japan
Key Offering: Custom MPP cores for aerospace and high‑frequency telecommunications

Hitachi’s Proterial division focuses on high‑reliability magnetic components, delivering cores that meet stringent aerospace and defense specifications.

Sustainability & Growth Initiatives:

• Developing low‑nickel alloy formulations to reduce cost.
• Investing in automation of powder coating and annealing processes.
• Expanding joint ventures with European OEMs for power electronics.

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7️⃣ 4. ZheJiang NBTM KeDa Magnetoelectricity (KDM)

Headquarters: China
Key Offering: High‑permeability MPP cores for solar inverters and wind turbine converters

KDM offers a broad range of permeability grades, enabling customers to select the optimal core for specific DC bias and temperature requirements.

Sustainability & Growth Initiatives:

• Optimizing powder size distribution to improve magnetic performance.
• Establishing a dedicated R&D center for wide‑bandgap semiconductor compatibility.
• Expanding export capacity to meet growing European renewable markets.

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6️⃣ 5. Samwha Electronics

Headquarters: South Korea
Key Offering: MPP cores for electric vehicle traction inverters and DC‑DC converters

Samwha’s focus on high‑frequency applications has positioned it as a preferred partner for OEMs developing next‑generation EV powertrains.

Sustainability & Growth Initiatives:

• Integrating closed‑loop quality control to reduce scrap rates.
• Collaborating with battery manufacturers to optimize core performance under high DC bias.
• Exploring low‑cost alloy substitutes to address nickel price volatility.

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5️⃣ 6. DMEGC Magnetics

Headquarters: China
Key Offering: Low‑core‑loss MPP cores for industrial automation and fast‑charging infrastructure

DMEGC’s product line includes a range of permeability grades tailored for high‑frequency power electronics.

Sustainability & Growth Initiatives:

• Implementing energy‑efficient annealing processes to cut production energy consumption.
• Developing modular core designs for rapid prototyping.
• Partnering with European distributors to expand market reach.

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4️⃣ 7. Micrometals Inc.

Headquarters: United States
Key Offering: Precision MPP cores for high‑Q filters and resonant circuits in data centers

Micrometals specializes in ultra‑low core loss components that are essential for minimizing energy dissipation in high‑density server environments.

Sustainability & Growth Initiatives:

• Adopting lean manufacturing to reduce waste and improve throughput.
• Investing in R&D for high‑temperature core materials.
• Expanding OEM partnerships in the aerospace sector.

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3️⃣ 8. Dongbu Electronic Materials

Headquarters: South Korea
Key Offering: MPP cores for household appliances and UPS systems

Dongbu provides cores that deliver stable inductance and minimal distortion, making them ideal for consumer electronics.

Sustainability & Growth Initiatives:

• Implementing eco‑friendly powder sourcing practices.
• Developing low‑cost alloy blends for mass‑market applications.
• Strengthening supply chain resilience against raw material price swings.

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2️⃣ 9. Magnetics (Spang & Company) – Emerging Partner

Headquarters: United States
Key Offering: Emerging high‑performance MPP cores for next‑generation power electronics

This emerging partner is rapidly scaling its production and is focused on delivering cores with superior temperature stability for renewable energy systems.

Sustainability & Growth Initiatives:

• Investing in automated powder coating lines.
• Collaborating with renewable energy developers on custom core solutions.
• Expanding R&D for low‑loss materials at high frequencies.

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1️⃣ 10. CSC (Changsung Corp.) – Market Leader

Headquarters: South Korea
Key Offering: Advanced MPP cores for 5G infrastructure and EV powertrains

CSC continues to lead the market with its extensive range of permeability grades and strong manufacturing footprint in Asia.

Sustainability & Growth Initiatives:

• Implementing carbon‑neutral production processes.
• Expanding joint ventures with automotive OEMs for EV charger components.
• Developing next‑generation alloys to reduce nickel dependence.

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🔮 Outlook: The Future of MPP Magnetics Powder Core Market

The MPP Magnetics Powder Core market is poised for sustained growth driven by the electrification of transportation, expansion of renewable energy infrastructure, and the proliferation of high‑frequency power electronics. Manufacturers are increasingly focusing on advanced alloy formulations and process efficiencies to mitigate raw material cost volatility while delivering superior magnetic performance.

Key Future Trends

• Rapid adoption of wide‑bandgap semiconductors (SiC, GaN) pushing switching frequencies higher, creating demand for ultra‑low core loss MPP cores.
• Growth in battery energy storage systems and smart grid technologies requiring inductors capable of handling high DC bias with minimal losses.
• Continued investment in advanced annealing and powder metallurgy techniques to enhance temperature stability and reduce production costs.
• Expansion of 5G and 6G infrastructure demanding high‑frequency inductors and filter chokes with low distortion.
• Increased focus on sustainability and carbon‑neutral manufacturing processes across the supply chain.

With a projected CAGR of 4.1% from 2025 to 2032, the market is expected to reach USD 203.75 million by 2032, reflecting a robust demand for high‑performance magnetic materials in power conversion and electronic applications worldwide.