China remains one of the world's leading production hubs for permanent magnet assemblies, supplying global industries such as automotive, renewable energy, industrial automation, electronics, medical equipment, and magnetic separation systems. With mature rare earth supply chains, advanced processing capability, and scalable manufacturing infrastructure, Chinese manufacturers play a critical role in the global magnetic components market.
Permanent magnet assemblies are more than just magnets. They involve precision integration of NdFeB, SmCo, ferrite, or Alnico magnets into steel housings, rotors, motor components, magnetic filters, and customized mechanical structures. Quality control, tolerance accuracy, coating durability, and assembly consistency are essential factors when selecting a reliable supplier.
This article highlights ten established permanent magnet assembly manufacturers in China.
There is no ranking order in this list.
There is no single "best" company, only the manufacturer that best matches your technical requirements, production volume, and long-term sourcing strategy.
Use this overview as a starting point to compare capabilities, evaluate OEM/ODM strength, and identify the right magnetic assembly partner for your business.
|
Brand |
Year Established |
Headquarters |
Key Characteristics |
|
SDM Magnetics |
2004 |
China |
High-performance magnet assemblies, automotive & motor applications, engineering-driven manufacturing |
|
Courage Magnet |
2008 |
China |
NdFeB magnet assemblies, export-focused production, OEM customization capability |
|
Great Magtech |
2015 |
China |
OEM/ODM magnet assemblies, industrial magnetic systems, and global B2B supply experience |
|
Dailymag |
2011 |
China |
Rare earth magnet assemblies, precision machining, and international market supply |
|
TY Magnets |
2005 |
China |
Sintered NdFeB assemblies, stable export operations, automotive & electronics sectors |
|
GME Magnet |
2015 |
China |
Magnetic assemblies and precast magnet systems, industrial application focus |
|
Zhaobao Magnet |
1999 |
China |
Large-scale NdFeB production, vertically integrated manufacturing, global distribution |
|
NDMagnets |
2003 |
China |
Custom magnet assemblies, competitive export pricing, and flexible production scale |
|
MagnetsW |
2000 |
China |
Rare earth magnets and assemblies, diversified industrial supply |
|
HS Magnet |
2001 |
China |
Permanent magnet assemblies, ISO-certified production, international OEM services |
#1. SDM Magnetics
Type of Business: Permanent magnet and magnetic assembly manufacturer
Location: China
Year Established: 2004
Manufacturer Introduction
SDM Magnetics (SDM Magnetics Co., Ltd.) is a China-based manufacturer specializing in high-performance rare earth magnets and precision magnetic assemblies. The company focuses on NdFeB magnet production and advanced magnetic components for automotive, industrial motor, and energy applications.
SDM operates modern production facilities equipped with sintering lines, precision machining equipment, automatic magnetization systems, and magnetic performance testing instruments. The company emphasizes process control across powder preparation, pressing, sintering, surface treatment, and final inspection stages.
It maintains internationally recognized quality certifications such as ISO 9001 and IATF 16949, supporting supply to automotive and industrial OEM clients. SDM exports to Europe, North America, and other international markets, positioning itself as a performance-oriented manufacturer rather than a trading intermediary.
Business Scope
Sintered NdFeB magnets
Permanent magnet assemblies
Motor rotor magnet components
Magnetic couplings and structural assemblies
Custom-engineered magnetic solutions
Recommended Reason
SDM Magnetics is suitable for buyers requiring high-performance NdFeB magnet assemblies with automotive-grade quality control. Its certified production system and experience in motor and energy applications make it a strong option for technically demanding OEM projects.
#2. Courage Magnet
Type of Business: NdFeB magnet and magnetic assembly manufacturer
Location: China
Year Established: 2008
Manufacturer Introduction
Courage Magnet is a Ningbo-based manufacturer specializing in neodymium (NdFeB) magnets and custom magnetic assemblies. The company focuses on export-oriented production, serving industrial customers across Europe, North America, and Southeast Asia.
Its production capabilities include sintered NdFeB processing, precision cutting, grinding, coating coordination (such as Ni-Cu-Ni, epoxy, and zinc), and magnetization. The company supports customized magnet dimensions, performance grades, and assembly integration based on OEM specifications.
Courage Magnet operates under ISO 9001 quality management standards and emphasizes consistent magnetic performance testing and dimensional inspection. Its operational model is structured around mid- to large-volume export supply, offering competitive manufacturing costs combined with technical customization support.
Business Scope
Neodymium (NdFeB) magnets
Permanent magnet assemblies
Magnetic rotors and motor components
Magnetic couplings
Custom industrial magnet components
Recommended Reason
Courage Magnet is suitable for buyers seeking a cost-competitive Chinese manufacturer with stable export experience and OEM customization capability. It is particularly relevant for projects requiring tailored NdFeB magnet assemblies with scalable production capacity.
#3. Great Magtech
Type of Business: OEM/ODM permanent magnet assembly manufacturer and industrial magnetic system supplier
Location: China
Year Established: 2015
Manufacturer Introduction
Great Magtech is a China-based manufacturer focused on permanent magnet assemblies and industrial magnetic systems for global B2B markets. The company combines NdFeB magnet processing with structural integration, offering both standalone magnet assemblies and complete magnetic system solutions.
Its production capabilities include magnet shaping, CNC machining, steel housing integration, bonding and fastening assembly, magnetization, and performance testing.
Great Magtech emphasizes customized assembly design, supporting clients in industries such as recycling, mining, food processing, automation, and heavy equipment manufacturing.
The company operates under ISO quality management systems and serves customers across Europe, North America, and the Middle East. Its business model centers on OEM/ODM cooperation, scalable production planning, and application-based engineering communication.
Business Scope
NdFeB permanent magnet assemblies
Magnetic separators and filtration assemblies
Magnetic rotors and motor components
Magnetic custom
Recommended Reason
Great Magtech is suitable for companies seeking customized permanent magnet assemblies with integrated mechanical structures. Its OEM/ODM focus and experience in industrial magnetic systems make it a practical partner for projects requiring tailored specifications and international export support.
#4. Dailymag
Type of Business: Permanent magnet and magnetic assembly manufacturer
Location: China
Year Established: 2011
Manufacturer Introduction
Dailymag is a Ningbo-based manufacturer specializing in rare earth magnets and precision magnetic assemblies. The company focuses on NdFeB magnet production and customized assembly solutions for industrial and electromechanical applications.
BEM operates sintering production lines for neodymium magnets along with machining, surface treatment, and magnetization facilities. Its manufacturing workflow covers material preparation, pressing, sintering, multi-wire cutting, grinding, coating, and magnetic performance inspection. The company emphasizes stable magnetic properties and dimensional consistency to meet OEM requirements.
It maintains ISO 9001 quality management certification and supports automotive, motor, sensor, and automation-related industries.
Business Scope
Permanent magnet assemblies
Motor rotor magnets
Magnetic rings and blocks
Custom magnet components for OEM projects
Recommended Reason
Dailymag is suitable for buyers seeking a Ningbo-based manufacturer with integrated NdFeB production and assembly capability. Its combination of in-house processing and export experience makes it a practical option for mid- to high-volume permanent magnet assembly programs.
#5. TY Magnets
Type of Business: Permanent magnet and magnetic assembly manufacturer
Location: China
Year Established: 2005
Manufacturer Introduction
TY Magnets is a Ningbo-based manufacturer specializing in sintered NdFeB magnets and permanent magnet assemblies.
Located in one of China's key rare earth magnet industrial clusters, the company benefits from a mature upstream supply chain and established processing infrastructure. TY operates sintering lines, precision machining equipment, surface treatment coordination, and magnetization systems to support customized magnet production. The company focuses on maintaining stable magnetic performance and consistent dimensional control, particularly for motor and electronic applications.
With ISO-certified quality management systems, TY Magnets serves export markets including Europe and North America. Its production model supports both standard magnet supply and tailored assembly solutions for OEM clients requiring structured quality documentation and repeatable batch consistency.
Business Scope
NdFeB magnets
Permanent magnet assemblies
Magnetic rings and arc segments for motors
Magnetic blocks and customized shapes
Industrial magnet components
Recommended Reason
TY Magnets is suitable for buyers looking for a Ningbo-based manufacturer with established NdFeB production capacity and stable export experience. Its focus on motor-related magnet components and assembly integration makes it relevant for automotive and industrial drive applications.
#6. GME Magnet
Type of Business: Permanent magnet and magnetic system manufacturer
Location: China
Year Established: 2015
Manufacturer Introduction
GME Magnet is a China-based manufacturer specializing in permanent magnets and industrial magnetic assemblies. The company focuses on NdFeB magnet production and magnetic system integration for construction, precast concrete, and industrial applications.
Its production capabilities include magnet processing, steel housing integration, assembly fabrication, and magnetic performance testing.
GME supplies customers across Europe, the Middle East, and other international markets. Its business model emphasizes project-based solutions rather than simple magnet resale, supporting customers with customized magnetic assemblies designed for structural and industrial use.
Business Scope
NdFeB permanent magnets
Shuttering magnet assemblies
Precast concrete magnetic systems
Magnetic holding assemblies
Custom industrial magnet solutions
Recommended Reason
GME Magnet is suitable for buyers seeking permanent magnet assemblies integrated into structural or construction-related systems. Its focus on industrial magnetic applications and export experience makes it a practical partner for specialized magnet assembly projects beyond standard motor components.
#7. Zhaobao Magnet
Type of Business: Rare earth magnet and permanent magnet assembly manufacturer
Location: China
Year Established: 1999
Manufacturer Introduction
Zhaobao Magnet is one of the more established NdFeB magnet manufacturers in Ningbo, operating within China's core rare earth magnet industrial cluster. The company focuses on large-scale sintered neodymium production combined with magnetic assembly integration for industrial and motor-related applications.
Its manufacturing system covers powder metallurgy, pressing, sintering, slicing, grinding, coating, and magnetization. With vertically coordinated production processes, Zhaobao supports consistent magnetic performance and dimensional accuracy for medium- and high-volume programs. The company maintains ISO-certified quality management and serves export markets across Europe, North America, and Asia.
Business Scope
Sintered NdFeB magnets
Magnetic arc segments for motors
Rotor and stator magnet assemblies
High-temperature rare earth magnets
Custom permanent magnet components
Recommended Reason
Zhaobao Magnet is a practical choice for buyers prioritizing large-scale NdFeB production capacity and consistent export supply. Its vertically integrated manufacturing structure supports stable output for motor and industrial assembly projects.
#8. NDMagnets
Type of Business: NdFeB magnet and magnetic assembly manufacturer
Location: China
Year Established: 2003
Manufacturer Introduction
NDMagnets is a Ningbo-based manufacturer specializing in sintered NdFeB magnets and customized magnetic assemblies. The company operates within the well-developed rare earth magnet supply chain in Zhejiang Province, enabling access to stable raw material sourcing and mature processing infrastructure.
Its production activities include pressing, sintering, multi-wire cutting, precision grinding, coating coordination, and magnetization. NDMagnets supports both standard magnet production and application-specific assemblies for OEM clients. The company emphasizes export-oriented operations, serving customers in Europe, North America, and other international markets.
Business Scope
Sintered NdFeB magnets in multiple grades
Permanent magnet assemblies
Magnetic rings and arc segments
Custom-shaped rare earth magnets
Industrial magnet components for OEM integration
Recommended Reason
NDMagnets is suitable for buyers seeking a Ningbo-based supplier with flexible production scale and export experience. Its ability to support both standard NdFeB magnets and customized magnetic assemblies makes it relevant for mid-volume OEM programs requiring tailored specifications.
#9. MagnetsW
Type of Business: Permanent magnet and magnetic assembly manufacturer
Location: China
Year Established: 2000
Manufacturer Introduction
MagnetsW is based in Shanghai and supplies NdFeB magnets and magnet assemblies to international industrial buyers. The company focuses on export markets and positions itself as a customized magnet supplier rather than a vertically integrated rare earth material producer.
Its operations cover magnet machining, surface treatment coordination, magnetization, and mechanical assembly. The company works primarily on customer drawings and performance requirements, producing magnet rings, blocks, and assembled components used in motors, sensors, holding systems, and industrial devices.
Compared to large-scale sintering manufacturers, MagnetsW's strength lies more in flexibility and order customization rather than raw material capacity. It typically supports OEM buyers requiring drawing-based production and mid-volume export supply.
Business Scope
NdFeB magnets
Magnetic assemblies
Motor magnet components
Industrial holding magnets
Recommended Reason
MagnetsW is more suitable for buyers looking for flexible, drawing-based production with export experience rather than high-volume material manufacturing. If your project requires custom magnet assemblies at controlled cost levels, it can be a practical mid-sized supplier to evaluate.
#10. HS Magnet
Type of Business: Permanent magnet and magnetic assembly manufacturer
Location: China
Year Established: 2001
Manufacturer Introduction
HS Magnet is a Hangzhou-based manufacturer specializing in rare-earth magnets and customized magnetic assemblies for export markets.
The company produces sintered NdFeB magnets and supports secondary processing, including slicing, grinding, coating, coordination, and magnetization. In addition to standalone magnets, HS Magnet develops magnet assemblies integrated into steel components or mechanical structures according to customer drawings.
Its customer base includes buyers in Europe, North America, and other international markets. HS Magnet positions itself as an export-oriented supplier capable of handling both standard magnet orders and project-based assembly requirements.
Business Scope
NdFeB permanent magnets
Magnetic assemblies
Arc segments for motors
Customized magnet components
Industrial magnetic parts
Recommended Reason
HS Magnet is suitable for buyers seeking a Zhejiang-based supplier with steady export experience and the ability to produce customized magnet assemblies. It may be particularly relevant for projects that require drawing-based manufacturing and medium-scale production volumes.
FAQs
Q: Why source permanent magnet assemblies from China?
A: China has a mature rare earth supply chain, experienced processing infrastructure, and large-scale production capacity. Many manufacturers offer integrated services, including magnet production, machining, coating, and assembly, which can reduce overall project cost and lead time for global B2B buyers.
Q: What is the difference between a magnet manufacturer and a magnet assembly manufacturer?
A: A magnet manufacturer typically produces raw magnets (such as NdFeB blocks or rings). A magnet assembly manufacturer integrates those magnets into housings, rotors, steel structures, or mechanical components. If your project requires complete assemblies rather than loose magnets, choosing an assembly-capable supplier is essential.
Q: What certifications should I look for when selecting a Chinese supplier?
A: Common certifications include ISO 9001 for quality management. Automotive-related projects may require IATF 16949. For export markets, compliance with RoHS and REACH regulations may also be important. Always verify documentation before mass production.
Q: Can Chinese manufacturers support customized magnet assemblies?
A: Yes. Many suppliers work based on customer drawings and technical specifications. Customization may include magnet grade selection, tolerance control, coating type, magnetization direction, and structural integration into steel or aluminum components.
Q: What information should I provide when requesting a permanent magnet assembly quote?
A: You should provide 2D/3D drawings, magnet grade requirements (e.g., N35–N52 or high-temperature series), dimensional tolerances, coating specifications, magnetization direction, operating temperature, annual demand, and application details. The clearer the technical input, the more accurate the quotation and feasibility evaluation.
Q: Are permanent magnet assemblies tested before shipment?
A: Most established manufacturers conduct magnetic performance testing, dimensional inspection, and appearance checks. For critical applications, additional pull force testing, flux measurement, or third-party inspection can be arranged upon request.
Q: Can Chinese suppliers provide OEM or private-label services?
A: Yes, many manufacturers support OEM/ODM cooperation, including customized packaging, labeling, documentation, and long-term production planning. This is especially useful for international distributors and equipment manufacturers integrating magnet assemblies into their own branded products.
Conclusion
China's permanent magnet assembly industry offers a wide range of capabilities, from vertically integrated rare earth producers to flexible OEM-focused assembly manufacturers. Some suppliers emphasize large-scale NdFeB production, while others specialize in customized magnetic assemblies for motors, industrial systems, and construction applications.
There is no single "best" manufacturer-only the one that matches your technical specifications, production volume, and long-term supply expectations. Careful evaluation of quality systems, processing capability, and export experience is essential for successful sourcing.
If you are looking for customized permanent magnet assemblies with OEM/ODM support and global B2B experience, Great Magtech provides application-focused manufacturing and scalable production solutions.
Contact Great Magtech to discuss your project requirements and explore a tailored magnetic assembly solution.
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