High-Precision Overmolded DC Motor Stators
Product Overview
Our overmolded DC motor stators are manufactured using high-quality silicon steel laminations
and precision overmolding techniques.
The overmold provides excellent electrical insulation, mechanical protection, and durability,
making it ideal for small and high-speed DC motors used in EVs, industrial automation and micro-motor applications.
| Parameter | Specification |
| Material | Silicon Steel 0.20 / 0.35 mm – Grade A300 / A270 |
| Lamination Thickness | 0.20 – 0.35 mm |
| Outer Diameter Range | 30 – 600 mm |
| Stack Height | As per customer design |
| Max. Flux Density | ≥ 1.6 T |
| Core Loss | ≤ 2.0 W/kg @ 1.5T, 50 Hz |
| Insulation / Overmold | High-temperature epoxy or polymer overmold (C3 / C5 optional) |
| Product Type | Overmolded Stator Core for DC Motors |
Customization & OEM Service
Design outer/inner diameters and slot shapes for specific torque-speed profiles.
Choose lamination materials and thickness for target efficiency class.
Offer welded, bonded, or interlocked stack options for different load conditions.
Provide prototypes for performance testing and validation.
Support balancing and core assembly with shaft integration.
Offer custom marking, coating, and export packaging.
Application Fields
Brushless DC Motors (BLDC)
High-speed DC Motors
Electric Vehicle (EV) Traction Motors
Pumps, Conveyors, Automation Systems, and Mowers
Production Process
Advanced Workshop
| Production Workshop | Motor Stamping | Metal Stamping | Metal Stamping |
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| Finished Motor Assembly | Finished Motor Assembly | Warehouse | Warehouse |
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Why Choose Us
High-precision manufacturing with tight tolerances
Stable and consistent product quality
Flexible customization for various motor designs
Fast delivery and reliable OEM support
Competitive cost with high performance
Customization & OEM Service
Custom stator dimensions and slot design for specific torque-speed requirements
Optimization of material grade and thickness
Multiple stacking methods: interlocked, bonded, or welded
Prototype development and performance validation
Support for stator assembly and winding integration
Custom marking, coating, and export packaging