Product Overview
Our Stator Permanent Magnet series is engineered for motor manufacturers, automation equipment builders, and OEM designers who demand high performance, compact size, and reliable supply. Made from sintered Nd–Fe–B rare-earth material, these magnets deliver strong, stable magnetic fields, enabling more efficient, compact motor designs. Available in multiple grades (from N35 to N52) and with customizable magnetization directions and coatings, these magnets are suited for a wide range of motors - from compact DC fans and pumps to larger synchronous motors used in industrial drives.
By embedding these high-quality magnets in stator assemblies, you optimize torque density, reduce motor volume, save energy, and improve overall efficiency. This makes them ideal for automotive components (e.g. EPS, water pumps), industrial tools and drives, household appliances, robotics, and power tools.
Specifications & Material Options
- Material: Sintered Neodymium Iron Boron (NdFeB) - premium rare-earth permanent magnet.
- Grade Range: N35 through N52 (higher-energy product for demanding applications)
- Magnetization Options: Axial, radial, diametrical or custom as per motor design.
- Coating/Surface Treatment: Nickel–Copper–Nickel (NiCuNi) standard; optional epoxy, zinc or specialized coatings for harsh environments.
- Tolerance Control: Dimensional and magnetization tolerances are controlled strictly; precision tolerance available for high-performance motors.
- Operating Temperature: Depends on grade and coating - standard versions suit general applications; high-temp variants available for demanding environments.
(Custom stator magnet sets are also available based on your rotor design, pole count, and motor geometry.)

Why Choose Our Stator Magnets - Key Benefits

- High Magnetic Density → Compact, Efficient Motors: Using NdFeB enables higher flux and torque in smaller motor packages compared to older magnet types.
- Versatile Integration: Custom magnetization direction and geometry support a variety of motor designs - from small DC pumps to larger PMSM or BLDC motors.
- Consistent Quality for Mass Production: For OEMs and batch manufacturers, we provide consistent magnetic performance, tight dimensional tolerances, and batch traceability - essential for stable production.
- Reduced Energy Loss & Higher Efficiency: Permanent-magnet motors (using such stator magnets) avoid rotor excitation losses - resulting in higher efficiency, lower heating, and energy savings over induction motors.
- Custom & Flexible Supply: We support bulk orders, custom grades, coating, magnetization orientations, and small sample runs - flexible to your project scale and requirements.
Typical Applications
- Electric motors for automotive use: EPS (electric power steering), cooling pumps, fuel pumps
- Industrial drives and automation: pumps, compressors, conveyors, robotics
- Consumer appliances and tools: fans, vacuum motors, power tools, home appliances
- Electric devices & actuators: valves, actuators, sensor motors, small pumps
- Custom motor or generator designs, especially where compact size, high torque or high efficiency is required
Quality Assurance & Supply Support
Each batch of stator magnets goes through comprehensive testing: magnetic flux measurement, coercivity verification, dimensional inspection, and coating adhesion tests. We issue test reports and batch certification to support your QA process. Packaging is magnet-safe, and we support long-term supply agreements, consistent delivery schedules, and custom packaging based on your logistics needs.








Hot Tags: stator permanent magnet, manufacturers, suppliers, factory, customized












