Top 10 Companies in the Permalloys (FeNi) Industry (2024): Market Leaders Enabling Next-Gen Magnetic Applications

In Business Insights
September 16, 2025

The Global Permalloys (FeNi) Market was valued at USD 876.5 Million in 2023 and is projected to reach USD 1.26 Billion by 2030, growing at a CAGR of 5.3% during the forecast period (2024-2030). This growth is fueled by increasing demand from electronics manufacturing, renewable energy systems, and advanced sensor applications worldwide.

As industries adopt high-performance nickel-iron alloys for modern technologies, we examine the Top 10 Companies in the Permalloys (FeNi) Industry—specialized metal producers and component manufacturers driving innovation in magnetic materials.


🔟 1. Hitachi Metals, Ltd.

Headquarters: Tokyo, Japan
Key Offering: Precision FeNi alloys (30-80% Ni content)

Hitachi Metals dominates the permalloys sector with its high-purity magnetic materials used in transformers, sensors, and automotive components. Their proprietary manufacturing achieves unmatched magnetic permeability and low core loss characteristics.

Technical Capabilities:

  • Ultra-thin laminations for high-frequency applications
  • Custom alloy development for defense applications
  • Temperature-stable formulations (-200°C to +250°C)

Download FREE Sample Report: Permalloys (FeNi) Market – View in Detailed Research Report


9️⃣ 2. Reade Advanced Materials

Headquarters: Rhode Island, USA
Key Offering: Specialty FeNi powders and custom alloys

Reade provides high-purity permalloy materials for research and industrial applications, particularly in additive manufacturing and precision components.

Technical Capabilities:

  • Nanocrystalline powders (50-500nm particle size)
  • Advanced coating technologies for oxidation resistance

8️⃣ 3. Magengine

Headquarters: Shanghai, China
Key Offering: Cost-effective FeNi alloys for EMI shielding

Magengine has become China’s largest permalloy producer, supplying consumer electronics manufacturers with vertically integrated production.

Technical Capabilities:

  • High-permeability alloys for 5G infrastructure
  • Thin-film solutions for wearable devices

7️⃣ 4. ESPI Metals

Headquarters: Oregon, USA
Key Offering: Ultra-pure permalloy foils and wires

ESPI specializes in research-grade materials for medical devices and precision instruments, with purity levels exceeding 99.99%.

Technical Capabilities:

  • Sub-micron thin films
  • Custom ternary alloy development

Download FREE Sample Report: Permalloys (FeNi) Market – View in Detailed Research Report


6️⃣ 5. Magnetics (Spang & Company)

Headquarters: Pennsylvania, USA
Key Offering: Finished magnetic components

Magnetics transforms raw permalloys into sophisticated magnetic assemblies for power conversion systems.

Technical Capabilities:

  • High-flux density cores for EV charging
  • Integrated solutions for wind turbines

5️⃣ 6. Tankii

Headquarters: Jiangsu, China
Key Offering: Industrial-grade FeNi sheets and rods

Tankii supplies Asia’s electronics sector with cost-competitive permalloys at scale, with annual capacity exceeding 50,000 metric tons.

Technical Capabilities:

  • Automated precision production
  • Resource-efficient alloy formulations

4️⃣ 7. Selmag

Headquarters: Istanbul, Turkey
Key Offering: Permalloy strips and laminations

Selmag bridges European and Middle Eastern markets with regionalized permalloy solutions.

Technical Capabilities:

  • Near-net shape manufacturing
  • Climate-adapted alloy formulations

3️⃣ 8. Shenzhen Jinxin Cicai

Headquarters: Shenzhen, China
Key Offering: Miniature FeNi components

This specialist provides permalloy solutions for smartphone components and IoT devices from China’s electronics hub.

Technical Capabilities:

  • Micro-component manufacturing
  • High-frequency EMI shielding alloys

2️⃣ 9. Hamilton Precision Metals

Headquarters: Pennsylvania, USA
Key Offering: Ultra-thin permalloy foils

Hamilton produces the world’s thinnest permalloy foils (down to 0.0005″) for aerospace and medical imaging.

Technical Capabilities:

  • Sub-micron thickness control
  • Specialized surface treatments

1️⃣ 10. Nikkoshi Co., Ltd.

Headquarters: Tokyo, Japan
Key Offering: Premium Ni-Fe alloys

Nikkoshi supplies Japan’s precision engineering sector with high-reliability permalloy products.

Technical Capabilities:

  • Ultra-low magnetostriction alloys
  • High-temperature formulations

Get Full Report Here: Permalloys (FeNi) Market – View in Detailed Research Report


🌍 Market Outlook: Next-Generation Permalloy Innovations

The permalloys industry is evolving with materials that offer enhanced performance for emerging technologies.

📈 Key Development Trends:

  • Advancements in nanocrystalline structures for high-frequency use
  • Expanding applications in additive manufacturing
  • Growing EV and renewable energy adoption driving demand
  • Miniaturization requiring ultra-thin solutions

Get Full Report Here: Permalloys (FeNi) Market – View in Detailed Research Report

These companies are at the forefront of developing the advanced magnetic materials enabling tomorrow’s technological breakthroughs.