Services

Based in Huizhou, China. Serving the world.

OEM / ODM / Research & Development.

Located in Huizhou, COSTR integrates every stage of motor production under one system, covering mold design, CNC machining, coil winding, coating, and final assembly. With over 25 years of experience in precision motor manufacturing, we provide comprehensive OEM support from design to mass production.

From Independent Stages to Complete Assembly,

Flexible Manufacturing System Meets Every Production Need.

From Independent Stages to Complete Assembly, Flexible Manufacturing System Meets Every Production Need.

Our facility integrates the full process of motor and robotic joint development, production, and delivery. We supports both mass production and rapid delivery, offering quick prototyping and small-batch customization for professional clients.

From Independent Stages to Complete Assembly,

Flexible Manufacturing System Meets Every Production Need.

From Independent Stages to Complete Assembly, Flexible Manufacturing System Meets Every Production Need.

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Custom Mold Design and Tooling

ultra-hard alloy molds for brushless motor a production process

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Custom Mold Design and Tooling

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Custom Mold Design and Tooling

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Stator Core Processing

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Stator Core Processing

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Stator Core Processing

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CNC Precision Machining for Motor Parts

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CNC Precision Machining for Motor Parts

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CNC Precision Machining for Motor Parts

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High-standard Epoxy Coating

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High-standard Epoxy Coating

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High-standard Epoxy Coating

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High-efficiency Coil Winding

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High-efficiency Coil Winding

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High-efficiency Coil Winding

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High-quality Motor Assembly

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High-quality Motor Assembly

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High-quality Motor Assembly

Flexible Manufacturing System Meets Every Production Need.

Beyond Production, We Provide Complete Technical Solutions.

We provide engineering consultation, structural optimization, and production validation support, serving as more than just a build-to-print supplier.

Get in Touch

Beyond Production, We Provide Complete Technical Solutions.

We provide engineering consultation, structural optimization, and production validation support, serving as more than just a build-to-print supplier.

Get in Touch

Modular Design and Platform Development

By building standardized component libraries and modular structures (such as stator outer diameters, shaft dimensions, and flange interfaces), we enable fast resource reuse across different projects, achieving a balance between customization and generalization.

Modular Design and Platform Development

In-house R&D and Electromagnetic Design, Testing, and Validation

In-house capabilities in electromagnetic simulation, thermal management, and structural design.
Quickly generate and optimize solutions based on customer torque, speed, and dimensional requirements.
Testing platforms includes torque measurement, temperature rise, dynamic balance, and noise/vibration testing.
Rapid verification and detailed data reporting.