High Precision Motor Stator and Rotor Core with Silicon Steel Material for

Motor Stator and Rotor Core is a high-precision laminated magnetic component designed for electric motors, EV drive systems, industrial motors, and energy-efficient power applications. Manufactured from premium silicon steel sheets through precision stamping and lamination stacking processes, our motor cores provide excellent magnetic performance, dimensional accuracy, and reliable mechanical stability.

The stator core and rotor core are critical components of electric motors, directly affecting motor efficiency, torque output, power density, and operating reliability. By using advanced progressive stamping dies, precision tooling, and automated production processes, we ensure consistent lamination quality, accurate slot geometry, and stable batch production for various motor applications.

Our EV motor laminations are optimized for high-speed rotation, low core loss, and improved energy conversion efficiency. The laminated structure effectively reduces eddy current losses, minimizes heat generation, and enhances overall motor performance. We provide customized solutions according to customer drawings, including different sizes, materials, stacking heights, slot designs, and surface treatments.

With professional manufacturing capabilities in metal stamping, silicon steel lamination production, and motor core assembly, we support OEM and ODM projects worldwide, delivering reliable motor components for automotive, industrial automation, renewable energy, and electrical equipment industries.

• High Precision Manufacturing: Advanced progressive stamping technology ensures accurate slot dimensions and stable tolerances. Precision tooling guarantees consistent quality for high-volume production. Suitable for demanding EV motor and industrial motor applications.
• Premium Silicon Steel Material: Manufactured using high-performance electrical steel sheets. Excellent magnetic permeability and low iron loss characteristics. Helps improve motor efficiency and reduce energy consumption.
• Low Core Loss & High Efficiency: Optimized lamination design reduces eddy current losses. Improves heat dissipation and extends motor service life. Ideal for high-efficiency electric motor systems.
• Customized Motor Core Solutions: Support customized stator and rotor designs based on customer drawings. Available in different slot structures, outer diameters, and stacking heights. Suitable for various AC motors, BLDC motors, PMSM motors, and EV motors.
• Stable Mass Production Capability: Automated stamping and inspection processes. Consistent performance for large-volume OEM requirements. Reliable quality control throughout production.

• Electric Vehicle (EV) Motor Systems: Our stator and rotor cores are widely used in electric vehicle traction motors, supporting high torque output, high-speed operation, and energy-efficient performance. They are suitable for EV drive motors, hybrid vehicle motors, and new energy power systems.
• Industrial Motors: Designed for industrial applications requiring stable operation and high efficiency, including servo motors, automation equipment motors, pumps, compressors, and manufacturing machinery.
• Renewable Energy Equipment: Motor laminations are used in wind power generators, solar tracking systems, and other energy conversion equipment requiring reliable electromagnetic performance.
• Household Appliances: Suitable for motors used in washing machines, air conditioners, refrigerators, and other energy-saving electrical appliances.
• Automation and Robotics: High-precision motor cores support robotic joints, CNC equipment, and precision motion control systems with improved efficiency and durability.

We provide complete customization services for motor stator core and rotor lamination projects, including:

• Custom stator and rotor structures according to customer drawings
• Slot shape, slot number, shaft hole, and ventilation design optimization
• Support for 2D drawings and 3D CAD files

Available materials include:

• Silicon steel sheet
• Electrical steel
• Low-loss magnetic steel
• Customized magnetic materials

• Outer diameter adjustment
• Inner diameter customization
• Stack height modification
• Weight optimization
• Magnetic performance improvement

• Progressive stamping
• Precision stamping
• Automatic stacking
• Riveting or welding assembly
• Special coating treatment

Our engineering team works closely with customers to optimize motor core designs for efficiency, cost control, and production reliability.

• Professional design review and manufacturing suggestions
• DFM (Design for Manufacturing) optimization
• Material and process recommendations

• Rapid prototyping for new motor projects
• Small batch production before mass manufacturing
• Performance verification support

• Incoming material inspection
• Stamping accuracy inspection
• Dimensional measurement
• Lamination thickness inspection
• Final product quality testing

• Custom manufacturing according to customer requirements
• Long-term supply support for global customers
• Flexible production capacity for different order volumes

To ensure product safety during transportation, motor stator and rotor cores are packed with:

• Anti-moisture protective packaging
• PE bags and foam protection
• Customized cartons or wooden cases
• Secure pallet packaging for large quantities

We support worldwide delivery by:

• Express shipment for prototypes and small orders
• Air freight for urgent requirements
• Sea freight for bulk production orders

All products are carefully inspected before shipment to ensure they arrive in excellent condition.

We mainly use high-quality silicon steel sheets and electrical steel materials with excellent magnetic properties and low core loss performance. Customized materials are also available according to motor requirements.

Yes. We provide OEM and ODM customization services based on customer drawings, samples, or technical specifications, including size, slot design, material, and stacking structure.

Our motor cores are suitable for EV motors, BLDC motors, PMSM motors, AC motors, industrial motors, automation equipment, and other electric motor applications.

Our precision stamping process can achieve tolerances of approximately ±0.01mm to ±0.05mm depending on product structure and customer requirements.

Yes. We support prototype manufacturing, small batch orders, and large-scale production to meet different project stages.