The rapid growth of electric vehicles, renewable energy, industrial automation, and consumer electronics has pushed demand for high-performance NdFeB (neodymium) magnets to an all-time high. But with so many manufacturers and suppliers worldwide, how can buyers identify reliable NdFeB magnet companies? Which brands lead in technology, quality, and global supply capability? And which suppliers are trusted by major motor, EV, and industrial OEMs?
NdFeB magnets are the strongest commercially available permanent magnets, offering exceptional magnetic energy density, compact size, and high efficiency. They play a critical role in applications such as EV drive motors, wind turbines, robotics, precision actuators, and electronic devices. Choosing the right NdFeB magnet manufacturer directly impacts product performance, cost control, and long-term supply stability.
To help engineers, purchasers, and project managers make informed decisions, this article highlights the Top 10 NdFeB Magnet Manufacturers and Suppliers in the World. The list is based on factors such as manufacturing capability, technical expertise, product range, application experience, and global market presence—providing a practical reference for sourcing high-quality neodymium magnets from trusted global leaders.
List of Major Global Manufacturers of NdFeB Magnets
| Company Name | Headquarters |
| 1. Proterial | Tokyo, Japan |
| 2. TDK Corporation | Tokyo, Japan |
| 3. Shin-Etsu Chemical | Tokyo, Japan |
| 4. VACUUMSCHMELZE (VAC) | Hanau, Germany |
| 5. Arnold Magnetic Technologies | Rochester, New York, USA |
1. Proterial
Company Profile:
Proterial is a Japanese advanced materials and functional components company with roots in Hitachi Metals. The business — rebranded to Proterial in January 2023 — combines a long industrial history and global manufacturing footprint to serve automotive, electronics and energy markets. Proterial emphasizes high-quality materials and large-scale production capabilities for clients that need reliable, high-performance magnetic components.
Proterial is the developer and mass-producer of the NEOMAX® family of sintered Nd-Fe-B (neodymium) magnets, a flagship product line used in motors, generators and precision actuators where high energy density, miniaturization and efficiency matter. The company supports customers with design/shape optimization and advanced grades (including efforts to reduce heavy-rare-earth content), positioning NEOMAX® as a go-to choice for xEV drive motors, wind generators and compact industrial motors.
Establishment: 1956
Headquarters: Toyosu Prime Square, 5-6-36 Toyosu, Koto-ku, Tokyo 135-0061, Japan
Main Products:
- NEOMAX® Nd-Fe-B sintered magnets
- Ferrite magnets, magnet wires
- High-performance anisotropic ring magnets
- Motor components and related magnetic assemblies
2. TDK Corporation
Company Profile:
TDK Corporation is a Japanese multinational electronics company founded to commercialize ferrite magnetic materials. Since its establishment in 1935, TDK has grown into a global technology leader supplying advanced magnetic materials, electronic components and energy-related products for automotive, industrial and consumer markets. The company places strong emphasis on materials research, process technology and sustainable product development to support decarbonization and high-efficiency systems.
TDK offers a wide range of neodymium (Nd-Fe-B) magnet solutions — including high-energy sintered NdFeB (the NEOREC/NEOREC-series family and related high-performance grades), ferrite magnets and magnet assemblies — tailored for applications such as electric vehicle motors, wind generators and compact industrial actuators. The company has developed production methods that reduce heavy-rare-earth usage (e.g., HAL diffusion and Dy-reduction approaches) and provides design support for motor-grade magnet optimization.
Establishment: 1935
Headquarters: 2-5-1 Nihonbashi, Chuo-ku, Tokyo 103-6128, Japan
Main Products:
- Neodymium (Nd-Fe-B) sintered magnets (NEOREC / high-energy series)
- Ferrite magnets and bonded magnetic products
- Magnet assemblies and motor components for automotive & industrial use
- Magnet materials and diffusion/grade-optimization technologies (HAL, Dy-reduction methods)
3. Shin-Etsu Chemical
Company Profile:
Shin-Etsu Chemical is a leading Japanese chemical and materials manufacturer with a global presence across electronics, semiconductor materials, functional chemicals, and performance components. Founded in 1926, the company has built a strong reputation for high-quality manufacturing, advanced materials research, and long-term reliability that supports key industries such as automotive, renewable energy, industrial automation, and consumer electronics.
In the field of magnetic materials, Shin-Etsu Chemical is recognized as one of the world’s prominent suppliers of NdFeB (neodymium) magnets, offering both sintered and bonded types. Its NdFeB magnets are widely used in high-performance motors, hard disk drives, precision instruments, and energy-efficient appliances. The company focuses on producing stable, high-coercivity magnets with low rare-earth dependency, addressing global demand for compact, energy-efficient magnet solutions in EV motors, robotics, and industrial equipment.
Establishment: 1926
Headquarters: 6-1 Ohtemachi 2-chome, Chiyoda-ku, Tokyo 100-0004, Japan
Main Products:
- Sintered NdFeB magnets
- Bonded NdFeB magnets
- Magnetic materials for motors, HDDs, and electronic devices
4. VACUUMSCHMELZE (VAC)
Company Profile:
VACUUMSCHMELZE, commonly known as VAC, is a German manufacturer specializing in advanced magnetic materials, alloys, and high-performance components. Founded in 1923, the company has grown into a global leader supplying critical magnetic solutions for automotive, aerospace, renewable energy, medical technology, and industrial applications. VAC is recognized for its deep expertise in material science, precision engineering, and premium-grade magnetic products tailored for demanding environments.
In the NdFeB sector, VAC is known for its VACODYM® series of high-performance sintered NdFeB magnets, widely used in electric motors, actuators, sensors, and high-efficiency drive systems. The company offers magnets with high coercivity, excellent thermal stability, and superior energy density, making them suitable for e-mobility, robotics, and industrial automation. VAC’s strengths include advanced rare-earth magnet processing, strict quality control, and strong application-engineering support, helping customers achieve higher performance with optimized magnet designs.
Establishment: 1923
Headquarters: Hanau, Germany
Main Products:
- VACODYM® high-performance NdFeB magnets
- Soft magnetic alloys and components
- Magnetic assemblies for e-mobility and industrial motors
- Specialty magnetic materials for sensors, transformers, and medical devices
5. Arnold Magnetic Technologies
Company Profile:
Arnold Magnetic Technologies is a U.S.-based global manufacturer specializing in high-performance magnetic materials and precision-engineered magnet solutions. With origins dating back to 1895, the company has grown into a trusted supplier for aerospace, automotive, energy, medical, and industrial technology sectors. Arnold is known for its strong materials expertise, advanced manufacturing capabilities, and ability to deliver customized magnetic components for mission-critical applications.
In the NdFeB magnet sector, Arnold provides a range of high-performance neodymium solutions, including sintered NdFeB magnets, bonded magnets, and custom magnet assemblies designed for motors, generators, sensors, and compact actuators. The company’s engineering team supports customers with magnetic modeling, design optimization, and application-specific material selection. Arnold’s strengths lie in its ability to produce precision magnetic assemblies, tight-tolerance components, and reliable NdFeB magnets for demanding environments where efficiency, power density, and performance stability are essential.
Establishment: 1895
Headquarters: Rochester, New York, USA
Main Products:
- Sintered NdFeB magnets
- Bonded NdFeB and other engineered magnet materials
- Custom magnetic assemblies for motors, sensors, and generators
- High-performance magnetic materials including Alnico, Flexmag™, and precision thin metals
List of Large China NdFeB Magnet Manufacturers
| Company Name | Headquarters |
| 1. Ningbo Yunsheng | Ningbo, Zhejiang, China |
| 2. Beijing Zhongke San Huan High-Tech | Beijing, China |
| 3. JL MAG Rare-Earth | Ganzhou, Jiangxi, China |
| 4. Ningbo Tongchuang Magnetic Materials | Ningbo, Zhejiang, China |
| 5. Ningbo Zhaobao Magnet | Ningbo, Zhejiang, China |
1. Ningbo Yunsheng
Company Profile:
Ningbo Yunsheng Co., Ltd. is a leading Chinese manufacturer of rare-earth permanent magnet materials with a strong global presence. Founded in the mid-1990s and listed on the Shanghai Stock Exchange, Yunsheng combines large-scale production capacity with R&D investments to serve automotive, consumer electronics, industrial automation and renewable-energy markets. The company operates multiple production bases (including Ningbo and Baotou) and emphasizes quality control, licensed technologies and international sales channels.
Yunsheng produces both sintered and bonded NdFeB magnets and comprehensive magnetic assemblies (rotors, radiation rings, flat-rotor assemblies and precision rotor systems). The company holds licensed sintered NdFeB technologies, maintains high annual production capacity for sintered and bonded products, and offers strong application engineering support for EV drive motors, servo systems and precision industrial devices. Yunsheng’s strengths include scale, proven supply to OEMs, a broad product range, and continuous investment in intelligent manufacturing and process optimization.
Establishment: 1995
Headquarters: No. 1 Yangfan Road, Ningbo Hi-Tech Park, Yinzhou District, Ningbo, Zhejiang, China (315040)
Main Products:
- Sintered NdFeB (neodymium) magnets
- Bonded NdFeB magnets and injection magnets
- Magnetic assemblies (rotors, radiation rings, flat-rotor assemblies, laminated assemblies)
- Neodymium Block Magnets, Neodymium Ring Magnets, Neodymium Disc Magnets, Neodymium Cylinder Magnets, Neodymium Small Magnets, Neodymium Sector Magnet
2. Beijing Zhongke San Huan High-Tech
Company Profile:
Beijing Zhong Ke San Huan High-Tech Co., Ltd. (commonly shortened to Sanhuan) is a leading Chinese rare-earth permanent magnet manufacturer founded in 1999. The company focuses on R&D, production and sales of magnetic materials and application products for industries such as new-energy vehicles, automotive motors, consumer electronics, robotics and wind power. Sanhuan operates multiple production bases and serves both domestic and overseas markets with vertically integrated capabilities across magnet materials and assemblies.
Sanhuan produces sintered and bonded NdFeB (neodymium) magnets, magnetic assemblies (rotors, rings, and precision subassemblies) and related soft magnetic materials. The company emphasizes high magnetic energy products, coercivity and application engineering for EV motors, industrial drives and consumer devices. Sanhuan’s strengths include licensed technologies, large-scale production capacity, and experience supplying OEMs across multiple end-markets.
Establishment: 1999
Headquarters: 27F, Building A, No. 66A Zhongguancun East Road, Haidian District, Beijing 100190, China.
Main Products:
- Sintered NdFeB (neodymium) magnets
- Bonded NdFeB and injection magnets
- Magnetic assemblies (rotors, radiation rings, flat-rotor and precision assemblies)
- Amorphous / nanocrystalline soft magnetic materials and rare-earth raw material products
3. JL MAG Rare-Earth
Company Profile:
JL MAG Rare-Earth Co., Ltd. is a major Chinese producer of high-performance rare-earth permanent magnets headquartered in Ganzhou, Jiangxi Province. The company (stock codes: 300748.SZ / 06680.HK) focuses on R&D, production and global sales of NdFeB magnets and related magnetic components. JL MAG has developed integrated production bases and long-term supply relationships for rare-earth raw materials, positioning itself as a core supplier to automotive, consumer electronics, renewable energy and industrial OEMs.
JL MAG manufactures a wide range of sintered and bonded NdFeB magnets, magnet assemblies (rotors, rings and precision subassemblies) and supports recycling and reuse of rare-earth magnet materials. The company emphasizes large-scale production, process control and application engineering for EV motors, wind-turbine generators, precision actuators and appliance motors. JL MAG has reported multi-site capacity (including Ganzhou and Baotou production bases) and ongoing expansion projects to increase output and support higher-grade, low-heavy-rare-earth formulations—advantages that help customers secure stable supply and competitive motor-grade magnet solutions.
Establishment: 2008
Headquarters: West Jinling Road, Development Zone, Ganzhou City, Jiangxi Province, P.R. China
Main Products:
- Sintered NdFeB (neodymium) magnets
- Bonded NdFeB and injection magnets
- Magnetic assemblies and motor rotors (rotors, radiation rings, precision subassemblies)
- Recycling and comprehensive utilization of rare-earth permanent magnet materials
4. Ningbo Tongchuang Magnetic Materials
Company Profile:
Ningbo Tongchuang Magnetic Materials Co., Ltd. (often shown as ND Magnets / Tongchuang) is a China-based manufacturer specializing in rare-earth permanent magnets. Founded in 2004, the company has grown into a vertically integrated supplier with production bases in Ningbo and a focus on international sales for automotive, elevator, industrial motor and consumer-electronics customers. Tongchuang highlights its factory-scale capacity and experience supplying OEMs and system integrators worldwide.
Tongchuang produces sintered NdFeB (neodymium) magnets as well as bonded and laminated NdFeB products, radial-oriented ring magnets and magnetic assemblies for rotors and motor systems. Its strengths include broad product variety (custom geometries and ring/laminated formats), proven manufacturing capacity for motor-grade magnets, and application support for EV motors, elevator traction machines, generators and precision actuators—making it a practical choice for customers seeking volume supply and tailored magnet assemblies.
Establishment: 2004
Headquarters: Ningbo, Zhejiang Province, P.R. China
Main Products:
- Sintered NdFeB (neodymium) magnets
- Bonded & laminated NdFeB magnets
- Radial-oriented ring magnets and motor rotors
- Magnetic assemblies for motors, generators, elevators and precision devices
5. Ningbo Zhaobao Magnet
Company Profile:
Ningbo Zhaobao Magnet Co., Ltd. (ZHAOBAO MAGNET) is a leading Chinese permanent magnet manufacturer headquartered in Ningbo, Zhejiang Province. Founded in the late 1990s, the company has expanded to multiple production bases and a sizable R&D and engineering team, supplying magnets and magnetic assemblies to industries including automotive, industrial automation, elevators, wind power and consumer electronics.
Zhaobao produces a full range of NdFeB (neodymium) magnets — sintered, bonded and specialized motor formats — plus precision magnetic assemblies (rotors, rings and customer-specific subassemblies). The company highlights high-volume production capacity, IATF / ISO management-system certifications, close cooperation with raw-material suppliers, and a focus on motor-grade, tight-tolerance magnets for EV drives, elevator traction machines and wind generators. These strengths make Zhaobao a reliable choice for volume OEMs and integrators seeking stable supply and application engineering support.
Establishment: 1998
Headquarters: Ningbo, Zhejiang Province, P.R. China
Main Products:
- Sintered NdFeB (neodymium) magnets
- Bonded / injection NdFeB magnets
- Magnetic assemblies (rotors, radiation rings, motor subassemblies)
- SmCo magnets, AlNiCo magnets and precision magnetic components
List of Regional NdFeB Magnet Suppliers
| Company Name | Headquarters |
| Noveon Magnetics | Texas, USA |
| 2. Electron Energy Corporation | Pennsylvania, USA |
| 3. K&J Magnetics | Pennsylvania, USA |
| 4. Dura Magnetics | Ohio, USA |
| 5. Neorem Magnets Oy | Ulvila, Finland |
1. Noveon Magnetics
Company Profile:
Noveon Magnetics Inc. is a U.S.-based rare-earth magnet manufacturer and recycler that re-shored sintered NdFeB magnet production to North America. Founded to commercialize advanced magnet and recycling technologies, Noveon operates a modern, integrated manufacturing and R&D center in San Marcos, Texas, and positions itself as a domestic supplier for automotive, industrial, defense and energy markets seeking secure, traceable magnet supply chains.
Noveon produces high-performance sintered NdFeB magnets (marketed under proprietary names such as EcoFlux™) and emphasizes low-rare-earth usage, magnet-to-magnet recycling, and energy-efficient production processes. The company claims closed-loop manufacturing that integrates recycled content and supports motor-grade and high-temperature magnet applications. Noveon has secured offtake and supply agreements with OEMs and large motor makers, highlighting its role as one of the few operational sintered NdFeB producers outside China.
Establishment: 2014
Headquarters: 1550 Clovis Barker Road, San Marcos, Texas 78666, USA
Main Products:
- Sintered NdFeB (neodymium) magnets (EcoFlux™ and motor-grade products)
- Recycled rare-earth magnet materials and magnet-to-magnet recycling solutions
- Magnetic assemblies and engineered magnet components for motors, generators and industrial applications
- Engineering, testing and supply-chain services for domestic magnet procurement
2. Electron Energy Corporation
Company Profile:
Electron Energy Corporation (EEC) is a U.S.-based developer and manufacturer of rare-earth permanent magnets and precision magnet assemblies. Founded in 1970, EEC has grown from an early R&D-focused operation into an integrated supplier serving aerospace, defense, medical, industrial and motion-control markets. The company operates multiple manufacturing facilities in Pennsylvania and emphasizes engineered, tight-tolerance magnet solutions for demanding, performance-critical applications.
EEC produces sintered NdFeB (neodymium) magnets alongside SmCo, Alnico and ceramic magnetic materials, and delivers complex magnet assemblies (including rotors, Halbach arrays and custom subassemblies). The company is known for application engineering, prototype-to-production support, and the ability to manufacture high-energy, high-precision NdFeB magnets for motors, sensors, medical devices and aerospace systems.
Establishment: 1970
Headquarters: 924 Links Avenue, Landisville, PA 17538, USA
Main Products:
- Sintered NdFeB (neodymium) magnets
- Sintered SmCo (samarium-cobalt) magnets
- Alnico and ceramic (ferrite) magnets
- Precision magnet assemblies (rotors, Halbach arrays, custom subassemblies)
3. K&J Magnetics
Company Profile:
K&J Magnetics, Inc. is a U.S.-based leading supplier and distributor of neodymium (NdFeB) and other permanent magnets. Founded in 2003, the company has built a strong reputation for a huge in-stock inventory, fast shipping, and accessible engineering support for hobbyists, researchers and industrial buyers alike. K&J serves global customers from its Pennsylvania headquarters with an emphasis on easy ordering, technical guidance and reliable product availability—making it a popular source for prototype-to-production magnet needs.
K&J Magnetics offers an extensive range of NdFeB magnets in many shapes, sizes and coatings (nickel, zinc, epoxy, etc.), plus magnet assemblies, pot magnets, fishing/recovery magnets and custom solutions. The company is known for detailed product datasheets, clear pull-force charts, and practical application guidance—advantages that help engineers and buyers choose the right sintered or bonded NdFeB grade for motors, sensors, fixtures and educational projects.
Establishment: 2003
Headquarters: 18 Appletree Ln., Pipersville, PA 18947, USA
Main Products:
- Neodymium (NdFeB) magnets — discs, blocks, rings, cylinders
- Bonded magnets, ferrite/ceramic magnets and AlNiCo
- Magnet assemblies, pot magnets, magnetic tools and fixtures
- Custom magnet solutions, magnetizing and technical application support
4. Dura Magnetics
Company Profile:
Dura Magnetics, Inc. is a U.S.-based manufacturer specializing in precision permanent magnets and engineered magnetic assemblies. Established in 1961, the company has built a strong reputation for custom magnet solutions serving demanding industries such as automotive, aerospace, medical devices, industrial automation and electronics. Headquartered in Ohio, Dura Magnetics focuses on close collaboration with OEM customers, offering design-to-production support and strict quality control for performance-critical applications.
In the NdFeB magnet sector, Dura Magnetics supplies high-performance sintered and bonded neodymium magnets as well as complex magnet assemblies, including motor rotors, multi-pole assemblies and tight-tolerance components. The company is known for its engineering-driven approach, providing magnetic modeling, prototyping and application optimization to meet specific motor, sensor and actuator requirements. Dura’s strengths lie in precision manufacturing, flexible customization, and reliable production for low-to-medium volume, high-value NdFeB magnet applications.
Establishment: 1961
Headquarters: Sylvania, Ohio, USA
Main Products:
- Sintered NdFeB (neodymium) magnets
- Bonded NdFeB magnets
- Custom magnetic assemblies (motor rotors, multi-pole and precision assemblies)
- Other permanent magnets including SmCo, AlNiCo and ferrite
5. Neorem Magnets Oy
Company Profile:
Neorem Magnets Oy is a Finnish manufacturer specializing in sintered NdFeB permanent magnets and precision magnet assemblies. Founded in December 1995 and operating from Ulvila, Finland, Neorem has built a reputation for producing large, complex magnet poles and assemblies for heavy-duty applications. The company has long-standing licensing and partnership arrangements (historically under Hitachi Metals’ license) and is known as a reliable European supplier for renewable energy, industrial motors and specialized motion systems.
Neorem focuses on large-format sintered NdFeB magnets and magnet pole elements tailored for big electric motors, generators and renewable-energy applications. Its strengths include expertise in difficult shapes, high automation for consistent quality, and capability to deliver motor-grade magnet assemblies (rotors, pole elements and multi-piece assemblies) with strong thermal stability and tailored magnetic properties. These capabilities make Neorem a preferred partner for OEMs requiring high-performance, application-engineered NdFeB solutions in Europe.
Establishment: 1995
Headquarters: Friitalantie 5, FI-28401 Ulvila, Finland
Main Products:
- Sintered NdFeB (neodymium) magnets — large-format and specialty grades
- Magnet pole elements and motor rotors
- Precision magnet assemblies for generators, e-mobility and industrial motors
Conclusion
Choosing the right NdFeB magnet supplier can be overwhelming, but with the right information, the decision becomes much easier. The companies we've highlighted are leaders in the industry, each offering unique strengths like cutting-edge technology, reliable delivery, and customized solutions.
If you’re still unsure which manufacturer is right for you, UPSUN could be just the partner you need. We combine years of expertise with a focus on quality and customer satisfaction. Interested in learning how we can meet your specific magnet needs? Reach out today, and let’s start a conversation!
