Top 5 Magnetic Assembly Manufacturer in China 2026

Are you looking for a reliable magnetic assembly manufacturer in China for electric motors, automotive systems, robotics, industrial automation, or other precision equipment? Do you need a custom magnetic assembly supplier that can handle material selection, magnetic circuit design, machining, bonding, magnetization, testing, and final assembly? Or are you trying to compare Chinese manufacturers before moving your magnetic component sourcing to China?

If the answer is yes, China is an important sourcing market to consider. Below, we present five magnetic assembly manufacturers in China to help buyers compare their product focus, manufacturing capabilities, application experience, and suitability for different projects.

The List of Magnetic Assembly Brands in China

Ningbo Faizeal Magnetic Technology Co., Ltd.

Established: 2017

Headquarters: Ningbo, Zhejiang, China

Company Overview: FZMAG is a China-based magnetic assembly manufacturer focused on high-precision customized magnetic solutions rather than simply supplying individual permanent magnets. Its product and engineering capabilities cover magnetic wheels for wall-climbing robots, non-contact magnetic couplings, motor rotor assemblies, and Halbach-based assemblies, with applications extending across robotics, industrial equipment, chemical processing, medical systems, wind-turbine inspection, and other demanding environments. The company provides a one-stop workflow covering material selection, structural design, assembly, magnetic performance testing, dimensional inspection, surface-treatment verification, and customized production. For Chinese buyers, this makes FZMAG relevant when a project requires a magnetic component to be developed around an existing machine rather than purchased as a standard magnet. For international buyers coming to China for a custom magnetic assembly manufacturer, FZMAG can address problems such as magnetic-force inconsistency, difficult assembly of high-strength magnets, sealing requirements, unusual geometries, and the need to coordinate magnet design with mechanical interfaces. Its official site specifically presents custom manufacturing from material selection and structural design through finished assembly and quality inspection.

Magnetic Assembly:

• Magnetic Wheels for Wall-Climbing Robots
• Non-Contact Magnetic Couplings
• Custom Magnetic Motor Rotor Assemblies
• Halbach Magnetic Assemblies

Company Advantages: FZMAG combines magnetic design, mechanical assembly, testing, and customized production, which is useful when a buyer needs one engineering workflow instead of coordinating separate magnet and machining suppliers. Its focus on magnetic wheels, magnetic couplings, rotors, and specialized assemblies also gives overseas OEMs a practical China-based option for difficult magnetic assembly projects. :contentReference[oaicite:5]{index=5}

Suitable Customers: FZMAG is suitable for robotics companies, EV and industrial motor manufacturers, equipment manufacturers, system integrators, inspection-robot developers, pump and compressor manufacturers, and OEM buyers looking for custom magnetic assembly production in China.

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Ningbo Zhaobao Magnet Co., Ltd.

Established: 1998

Headquarters: Ningbo, Zhejiang, China

Company Overview: ZHAOBAO MAGNET combines large-scale permanent magnet manufacturing with customized magnetic assembly capability, making it particularly relevant to buyers whose assemblies are closely connected with high-performance motor applications. The company states that its products serve automotive systems, EV powertrains, wind energy, industrial automation, medical devices, consumer electronics, and robotics, while its Magnetic Assembly section specifically describes the integration of permanent magnets with metal or plastic components through processes such as bonding, stamping, injection molding, pressing, drilling, and laminating. Its current company profile reports three production bases and annual capacity exceeding 11,000 metric tons, while the Magnetic Assembly page lists several motor rotor structures and magnetic chucks. :contentReference[oaicite:6]{index=6}

Magnetic Assembly:

• Embedded Surface Permanent Magnet Rotor (ESPM Rotor):
• Surface-Mounted Permanent Magnet (SPM) Rotor:
• Internal Permanent Magnet (IPM) Rotor:
• Magnetic Chucks:

Company Advantages: ZHAOBAO's major advantage is the connection between high-volume permanent magnet manufacturing and application-oriented magnetic assemblies, which can simplify sourcing when the magnet material and final assembly need to be controlled together. Its established production system, large engineering team, and quality certifications are also relevant to automotive, EV, automation, and other volume-oriented Chinese manufacturing programs.

Suitable Customers: ZHAOBAO is particularly suitable for EV motor manufacturers, automotive component companies, industrial automation manufacturers, clean-energy equipment companies, motor OEMs, and buyers requiring high-volume permanent magnet assemblies.

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Chongqing Great Wall Technology Co., Ltd.

Headquarters: Chongqing, China

Company Overview: Chongqing Great Wall Technology is a diversified magnetic materials and magnetic assembly manufacturer that combines R&D, production, and marketing across permanent magnetic materials and assembly solutions. Unlike a supplier focused only on conventional magnet shapes, GWT explicitly describes its Magnetic Assembly business around magnetic couplings, magnetic rotor and stator assemblies, and high-precision rotor assemblies, while its product applications include household appliances, automotive, industrial and agricultural equipment, and aviation and aerospace. The company also highlights magnetic-solution simulation, mechanical engineering adjustment, pilot and volume production optimization, and prototyping support, making it relevant to buyers who need to move from a magnetic concept to a manufacturable assembly.

Magnetic Assembly:

• Magnetic Rotor & Stator Assemblies
• High-Precision Rotor Assemblies
• Linear Motor Magnet Assemblies
• Halbach Arrays

Company Advantages: GWT can be useful for buyers who need magnetic simulation, mechanical engineering adjustment, prototyping, and production optimization within the same supplier relationship. Its combination of magnetic materials and assembly capabilities also makes it suitable for projects that need to move from prototype quantities toward volume production.

Suitable Customers: Its target customers include motor manufacturers, industrial equipment companies, automotive suppliers, linear-motion equipment manufacturers, appliance manufacturers, aerospace-related companies, and OEMs requiring customized magnetic assemblies.

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Ningbo Empire Advanced Material Co., Ltd.

Established: 2012

Headquarters: Ningbo, Zhejiang, China

Company Overview: Ningbo Empire is positioned as an integrated engineering manufacturer rather than a simple magnet trading company. Its manufacturing network covers permanent magnets, magnetic assemblies, precision metal components, and advanced materials, allowing buyers to combine magnetic, mechanical, polymer, and electronic elements through one sourcing relationship. Its Magnetic Assembly capabilities include rotor assemblies, Halbach arrays, overmolded magnets, magnetic couplings, and drawing-led custom assemblies, while its custom-module business covers integrated motor modules, magnetic workholding, magnetic separator cores, and sensor integration. This positioning is particularly valuable for companies coming to China that want to reduce supplier coordination between magnet production, machining, molding, assembly, and quality documentation.

Magnetic Assembly:

• Overmolded Magnets
• Integrated Motor Modules
• Magnetic Separator Cores
• Custom Engineered Modules

Company Advantages: Empire is particularly useful when a magnetic assembly project crosses several manufacturing disciplines, because its engineering route can combine magnets, metals, polymers, sensors, and sealing within one project. Its supplier-facing support also includes DFM feedback, prototype options, quality documentation, PPAP/FAI support, and international logistics from Ningbo.

Suitable Customers: Empire is suitable for automotive and EV suppliers, robotics companies, electronics manufacturers, pump and motor manufacturers, medical-device companies, industrial equipment producers, magnetic-separation equipment companies, and OEM buyers seeking an integrated China sourcing solution.

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MAG-SPRING®

Established: 2003

Headquarters: Ningbo, Zhejiang, China

Company Overview: MAG-SPRING® combines permanent magnet manufacturing with a broad Magnetic Assembly product range and is particularly notable for serving practical industrial and construction applications alongside customized magnetic components. Its official Magnetic Assembly portfolio includes custom assemblies, magnet rotors, magnetic chucks, pot magnets, magnetic tools, measurement products, and shuttering magnets, while its custom-assembly page specifically highlights Halbach arrays and SmCo ring systems. This gives buyers a different sourcing option from manufacturers focused mainly on automotive motor rotors: MAG-SPRING can support magnetic assembly requirements in industrial manufacturing, construction, material handling, agriculture, and machining, while still providing customized solutions according to material and application requirements.

Magnetic Assembly:

• Custom Made Magnetic Assemblies
• Special Magnetic Rotor
• SmCo Ring System
• Shuttering Magnets for Precast Concrete

Company Advantages: MAG-SPRING gives buyers access to a broad range of assembled magnetic products rather than limiting its offering to motor components, which can be useful for industrial, construction, material-handling, and machining projects. Its combination of custom assembly capability and established permanent-magnet production also allows buyers to develop application-specific magnetic products around different magnetic materials.

Suitable Customers: MAG-SPRING is suitable for industrial equipment manufacturers, precast concrete companies, machining companies, material-handling equipment manufacturers, agricultural equipment companies, distributors, and OEM customers requiring customized magnetic assemblies.

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FAQ About Sourcing Magnetic Assemblies in China

1. What drawings and information should I prepare before asking a Chinese magnetic assembly factory for a quote?

At minimum, prepare the assembly drawing, individual component drawings, magnet grade if already specified, required magnetic flux or holding force, dimensions and tolerances, working temperature, operating environment, magnetization direction, assembly quantity, and target application. If you do not know the appropriate NdFeB or SmCo grade, tell the supplier what the assembly needs to achieve rather than forcing a material specification that may not be optimal.

2. Can Chinese manufacturers handle small quantities or prototypes of custom magnetic assemblies?

Yes, but the capability varies substantially between suppliers. A prototype may require CNC machining, temporary tooling, special magnetization fixtures, or manual assembly before the production process is finalized. GWT specifically highlights prototyping suggestions and pilot-production optimization, while Empire offers 3D printing, soft tooling, fast-turn CNC, and drawing-led engineering review. FZMAG also states that small batches can be handled with the same engineering review approach as larger projects.

3. How can I choose between NdFeB and SmCo for a custom magnetic assembly in China?

NdFeB is commonly selected when high magnetic energy density is important, while SmCo can be attractive when the assembly must tolerate higher temperatures or demanding demagnetization conditions. The correct selection depends on the actual operating temperature, magnetic field requirement, corrosion environment, available space, and cost target. ZHAOBAO, Empire, FZMAG, and MAG-SPRING all show NdFeB and/or SmCo capabilities, but the final grade should be selected around the application rather than around a supplier's standard catalog.

4. Why is magnetization direction an important issue when ordering a magnetic assembly from China?

Because the same magnet geometry can behave very differently depending on its magnetization direction and pole arrangement. This becomes particularly important for multi-pole rotor assemblies, Halbach arrays, magnetic wheels, magnetic couplings, and sensor rings. Include the magnetization direction, pole count, polarity pattern, and magnetic test requirement in the technical documentation instead of leaving these points to interpretation.

5. What are the most common Magnetic Assembly applications in China's manufacturing market?

The strongest application groups are automotive and new-energy vehicles, industrial automation and robotics, and consumer/electronic equipment, with motor rotors, sensors, encoders, magnetic couplings, and other integrated components appearing across these sectors. Other important applications include medical equipment, aerospace, wind energy, pumps, compressors, food processing, material handling, and construction. The exact supplier should therefore be selected according to the assembly's function rather than by industry name alone.

Conclusion

Choosing a magnetic assembly manufacturer in China is not simply about finding the lowest magnet price. The more important question is whether the manufacturer can understand your application's magnetic requirements and then turn them into a stable, repeatable assembly. If your project involves a difficult magnetic circuit, unusual assembly structure, custom rotor, magnetic wheel, coupling, sensor component, or another application-specific requirement, comparing several Chinese suppliers before making a decision can help you understand the available manufacturing routes, materials, tolerances, testing methods, and production costs. You can also go directly to the manufacturers' technical pages and compare their capabilities against your drawings and application requirements.

For buyers looking for a more specialized custom magnetic assembly manufacturer in China, FZMAG can be contacted directly to discuss drawings, application requirements, magnetic performance, materials, assembly structure, and production requirements. If you have a new project or are looking for an alternative China-based supplier, send your requirements to the FZMAG engineering team and explore what can be manufactured around your application.

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