Yuma Precision specializes in manufacturing customized mini frameless motor core laminations for compact, lightweight and high-performance motors. Our precision stator and rotor cores are designed to deliver excellent torque density, high efficiency and smooth operation in demanding motion control applications.
With in-house tooling development, precision stamping and strict quality control, we provide complete motor core solutions from prototype development to high-volume production.
Product Specifications
Yuma Precision is a professional manufacturer of precision motor core laminations and tooling solutions. We supply customized mini frameless motor stator and rotor cores for compact, high-performance motors used in robotics, medical equipment, UAVs and industrial automation.
A mini frameless motor core is a compact laminated stator and rotor assembly designed for frameless motors. Without an external housing, frameless motors offer greater design flexibility, higher torque density and improved space utilization, making them ideal for precision motion control systems.
Compact and Lightweight Design
Optimized for applications requiring reduced size and weight while maintaining high performance.
High Precision Lamination
Advanced stamping technology ensures excellent dimensional accuracy, low burrs and consistent quality.
High Torque Density
Designed to maximize magnetic performance and improve motor efficiency in compact spaces.
Low Core Loss
Manufactured using premium electrical steel to reduce iron loss and improve overall energy efficiency.
Custom Engineering Support
Available in customized dimensions, materials and lamination configurations to meet unique motor designs.
Prototype to Mass Production
Rapid tooling development and flexible manufacturing support both low-volume prototyping and high-volume production.
Humanoid Robots
Collaborative Robots (Cobots)
Robot Joint Actuators
Medical Equipment
Precision Servo Systems
Industrial Automation
Drone Propulsion Systems
Optical Instruments
Semiconductor Equipment
Precision Progressive Die Design
Motor Core Tooling Development
High-Speed Precision Stamping
Electrical Steel Lamination Processing
Rotor and Stator Core Assembly
Quality Inspection and Dimensional Verification
| Item | Description |
|---|---|
| Product | Mini Frameless Motor Core Lamination |
| Core Type | Stator & Rotor |
| Material | Non-Oriented Electrical Steel / Silicon Steel |
| Lamination Thickness | Customized (0.10 mm – 0.35 mm available) |
| Manufacturing Process | Precision Stamping & Lamination Assembly |
| Customization | Drawing, Sample or Technical Requirement |
| Production Capacity | Prototype to High-Volume Manufacturing |
Over 20 years of experience in motor core manufacturing
Complete in-house mold design and manufacturing
High-precision stamping equipment
Strict quality management system
Fast prototype development
Stable global supply capability
Customized engineering support
Our mini frameless motor core laminations are widely used in robotics, humanoid robots, medical devices, aerospace, industrial automation, precision instruments, semiconductor manufacturing equipment and intelligent motion control systems.
Whether you are developing next-generation robotics, compact servo motors or precision automation equipment, Yuma Precision provides customized mini frameless motor core laminations engineered for outstanding performance, reliability and manufacturing consistency. Contact our engineering team today to discuss your project requirements.
