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Precision Stator & Rotor Manufacturing

Changzhou Kaisheng Machinery Parts Co., Ltd – trusted supplier of high-performance stators, rotors, electric hub motors, and CNC precision machined components since 2001. Engineered for drones, electric scooters, hoverboards, tricycles, EVs, and industrial applications.

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About Us

Founded in 2001, Changzhou Kaisheng Machinery Parts Co., Ltd is a leading manufacturer specializing in precision-engineered stators, rotors, motors, and CNC machined components. With over two decades of experience, we serve global markets including Japan, Germany, the USA, South America, and Southeast Asia.

Our 20,000 square meter facility in Changzhou, Jiangsu Province, houses a team of over 100 skilled technicians and advanced production equipment. From product design and mold development to material forging and CNC precision machining, we deliver high-accuracy, high-reliability components that meet international standards.

ISO & Environmental Compliance
Low Iron Loss, High Magnetic Flux
Custom Design & OEM Support
Exported to 30+ Countries
Kaisheng Manufacturing Facility

Our Products

High-precision stator and rotor assemblies, CNC machined parts, and electric hub motors designed for performance, durability, and efficiency across multiple industries.

Stator and Rotor for Drone

Stator & Rotor for Drone

High-speed, lightweight design with low iron loss for extended flight time and reliability.

Hoverboard & Scooter

Hoverboard & Scooter

Robust stator-rotor sets optimized for compact electric drives with high torque output.

Electric Spray Systems

Electric Spray Systems

Precision laminations for consistent performance in agricultural and industrial sprayers.

Electric Tricycle

Electric Tricycle

High-torque stator-rotor assemblies built for heavy-duty urban and cargo transport.

Electric Vehicle Motors

Electric Vehicle

Efficient, scalable motor cores for EVs with superior thermal resistance and durability.

Two-Wheel EVs

Two-Wheel EVs

Compact, high-efficiency rotors and stators for e-bikes and electric motorcycles.

CNC Precision Machining

CNC Precision Machining

Custom machining services for motor components, housings, and industrial parts.

Electric Hub Motors

Electric Hub Motors

Integrated motor solutions with optimized stator-rotor configurations for direct drive.

φ51.8 Slots:24

Compact stator-rotor set ideal for small motors and micro-drives.

φ74 Slots:24

Popular size for mid-range electric mobility applications.

φ105 Slots:27

High-capacity rotor-stator for enhanced power delivery.

φ207.5 Slots:48

Large-format assembly for industrial and heavy-duty EV motors.

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Why Choose Kaisheng?

International Quality Standards

Our products meet global environmental and performance standards, trusted by clients in Europe, North America, and Asia.

Full In-House Production

From design and mold development to CNC machining and final assembly — we control every step for consistent quality.

High Efficiency & Low Loss

Advanced silicon steel laminations ensure minimal iron loss and maximum magnetic flux strength.

Precision Engineering

Tight tolerances, smooth surfaces, and uniform insulation coating for reliable performance and easy integration.

Customization Available

We offer tailored stator and rotor designs to meet specific voltage, torque, size, and performance requirements.

Global Export Experience

Proven logistics and compliance expertise for seamless delivery to over 30 countries.

20000+
Square Meters Facility
100+
Skilled Technicians
23+
Years in Business
30+
Countries Served

Frequently Asked Questions

What materials do you use for stators and rotors?

We use high-grade silicon steel sheets with excellent magnetic properties, low iron loss, and high lamination factor. Custom materials can be provided upon request.

Can you customize stator and rotor designs?

Yes, we offer full customization including dimensions, slot count, magnetic orientation, and insulation type. Our engineering team supports OEM/ODM projects.

What industries do your products serve?

Our components are used in drones, hoverboards, electric scooters, tricycles, EVs, electric bikes, washing machines, reducers, and industrial motors.

Do you provide samples?

Yes, we offer sample units for evaluation. Contact us directly to request a sample based on your specifications.

What certifications do you have?

Our products comply with international environmental regulations and quality standards. We follow strict in-house testing protocols for reliability and performance.

Get in Touch

For inquiries, samples, or custom design support, contact our team today.

Phone

+86 15252734228

Email

amy@kaishengcz.com

Location

Changzhou, Jiangsu, China

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