Micro Motors

-- Steady & Reliable Manufacturer --

The proliferation of portable, intelligent, and compact devices—from medical instruments to robotics and smart wearables—is entirely dependent on the performance of Micro Motors. These miniature powerhouses must deliver high torque density and exceptional kinematic precision within volume constraints measured in cubic centimeters. Our product line specializes in high-quality Coreless Motors, Brush DC Motors, and miniature BLDC Motors, ensuring every movement, whether rotational or linear, is executed with speed, efficiency, and reliability, defining the functionality of the modern smart component.

Our technical mastery in micro-motor manufacturing revolves around precision engineering and material science. We use advanced winding techniques and high-energy rare-earth magnets (such as Neodymium Iron Boron) to maximize the power output relative to the motor's size and weight. This is particularly crucial for portable and battery-operated devices where every milliwatt of power and every gram of weight affects the final product's performance and market appeal. Our coreless motor designs, for instance, virtually eliminate cogging torque, providing exceptionally smooth, quiet operation and allowing for highly precise speed and positional control, features essential for medical dosing pumps and sensitive camera systems.

We understand that reliability in micro-motors is directly proportional to the quality of the commutation system and bearings. For high-cycle applications, we offer sophisticated commutation solutions, including precious metal brushes and advanced BLDC configurations, which eliminate the need for brushes entirely, guaranteeing tens of thousands of hours of reliable operation. Furthermore, every motor is designed for seamless integration with external control logic, supporting advanced communication interfaces (e.g., PWM, SPI) necessary for real-time feedback and complex motion profiles. This integration capability allows manufacturers to realize sophisticated automation functions within extremely limited space, such as auto-focus mechanisms and precision fluid handling.

Our service extends beyond simply supplying the motor; we specialize in providing complete Micro-Drive Solutions that include integrated gearboxes (planetary, spur), encoders, and custom feedback sensors. This comprehensive approach simplifies the customer's design phase by reducing the number of suppliers and ensuring perfect mechanical and electrical matching between the motor and its drive train. Whether the application requires rapid actuation in consumer electronics, sustained torque in micro-robotics, or ultra-precise linear motion in laboratory equipment, our portfolio of high-density micro motors provides the precise, reliable kinetic energy required to bring your most innovative, miniature designs to life. We commit to powering your precision.

Key Product Strengths:

  • High Torque Density: Maximizes power output relative to the motor's ultra-small size and minimal weight.
  • Kinematic Precision: Coreless and miniature BLDC designs ensure smooth, controllable movement essential for precise positioning.
  • Miniature Integration: Specialized shafts, gearboxes, and encoder attachments for complete micro-drive systems.
  • Long-Life Commutation: Advanced brush and brushless options guarantee high operational cycles and extended reliability.
  • Energy Efficiency: Optimized for battery-powered devices to extend run time and minimize heat generation.

To discuss the integration of high-precision micro motors into your next compact or portable device, please consult our micro-drive engineering specialists for tailored design assistance and component selection.

Key Technical Specifications

Parameter Details / Type
Motor Type Coreless, Mini BLDC, Brush DC, Stepper
Size Range 4 mm to 30 mm Diameter
Rated Voltage 3V DC to 24V DC
Torque Density High (Utilizing Neodymium Magnets)
Control PWM, Position, Speed Feedback
Integration Integrated Planetary Gearboxes Available
Lifespan Focus High Cycles (Medical, Robotics)

Core Competitive Advantages

  • Zero Cogging Torque: Coreless design provides exceptionally smooth motion for sensitive positioning applications.
  • Fast Response Time: Low rotor inertia allows for rapid acceleration and deceleration for dynamic control.
  • Custom Gearbox Ratios: Offering integrated planetary gearheads to match motor speed to specific torque requirements.
  • Miniature Encoder Integration: Providing built-in encoders for high-resolution position and velocity feedback.

Installation & Stability Guide

  • Typical Installation: Micro motors are usually pressed or glued into precision-machined housings. Critical Step: Ensure proper alignment of the motor axis with the external load or gear train to prevent premature bearing wear and vibration.
  • Scenario Optimization: Ideal for applications requiring extremely low acoustic noise where the motor must be sealed within the final product casing (e.g., medical respirators).
  • Visual Demonstration: Cross-section view illustrating the coreless winding structure and magnet arrangement.

Applications & Target Systems

About Us
Shengzhou Tianyi Electric Appliance Co., Ltd.
Shengzhou Tianyi Electric Appliance Co., Ltd. was established in 1993 and has been professionally engaged in researching, developing and selling household electrical motors for over 30 years. Tianyi Electric Appliance is China Micro Motors Manufacturers and Custom Micro Motors Factory .Our company offers services covering design and development to production and assembly. We provide professional solutions to customers's motor problems.
Our factory is located in Shengzhou city which is famous for the production base of motors with complete industrial chains. The city enjoys convenient transportation: east from Ningbo about 100 kilometers, west from YiWu about 60 kilometers, north from Hangzhou about 120 kilometers.
With about 200 staff now, more than 50 personnel are of intermediate titles in management and research and development. Owning fixed assets of RMB 100 million, the factory covers an area of 25,000 square meters, with a building area of 20,000 square meters. Besides, Shengzhou Yijin Trading Co., Ltd. and Shengzhou Dinghui Trading Co., LTD are the two subsidiary companies. At present, The main products of our company include household washing machine motors, household air-conditioner motors, range hood motors, fan motors ventilator motors, etc. The annual production capacity of the factory is more than 10 million motors, and we keep a good relationship with some famous enterprises such as ZhejiangXiabao, KoreaElectric Groupp, Artel Group, SUNG HWA TECH.Co., Ltd. Kumkanggreenfan Co., Ltd., etc.
Our company has passed the ISO9001 quality management system and obtained product certifications like CCC and CE.
Shengzhou Tianyi Motor will devote itself to Research Development, and innovation, and we will try our best to provide the best products and solutions for customers with the best service.
In 2023, 12 million household motors were produced, and the total number of washing machine motors was 8 million, range hood motors 1.5 million, fan motors 1 million, ventilator motors 1 million, and on and electric motaccessoriesory half a million.
Enterprise honor
In several years of research and development, we paid our sweat to a lot of honors, which also confirmed the efforts we made When look forward, New targets and new challenges are waiting for us, and we are fully prepared!
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