Brushless DC Motor & Precision Gearmotor Manufacturer

About CONSTAR

Constar Micromotor Co., Ltd. is a private high-tech enterprise founded in 2000, focused on providing micro motor products and related solutions. Our headquarters is located in Futian Tian’an Hi-tech Venture Park, Shenzhen.

We operate two advanced production bases — the Shenzhen Bao’an Micromotor Factory and Chongqing Fuling Micromotor Factory — with a combined area of approximately 70,000 ㎡. Our precision-engineered motors serve global markets in medical devices, robotics, automotive systems, smart homes, and industrial automation.

23+

Years Experience

70K

㎡ Production Area

Our Motor Products

Engineered for precision, durability, and high performance across industries. From coreless micro motors to powerful BLDC systems.

Brushless DC Motor

Inner Rotor, Outer Rotor, Frameless & Blower-integrated designs

Diameter: 8–87mm
High efficiency, low noise
Long lifespan, maintenance-free

Precision Coreless Motor

Ultra-responsive, low inertia for dynamic control

Diameter: 6–32mm
Fast start-stop capability
Ideal for medical & robotics

Precision Gearmotor

Planetary & Spur Gearbox Series with Epson-grade gears

Diameter: 6–67mm
High torque density
Low backlash, high precision

Precision Servo Motor

DC & BLDC servo systems with closed-loop control

Diameter: 8–32mm
High accuracy positioning
Used in robotics & automation

Sonic Motor

Ultrasonic drive technology for silent motion

Diameter: 14–32mm
Near-silent operation
Used in cameras & medical tools

DC Core Motor

Reliable brushed motors for cost-sensitive applications

Compact and efficient
Wide voltage range
Driving & vibrating series

Speed Controller

Universal & compact ESCs for BLDC motors

Sensored & sensorless options
Multi-rotor compatible
High efficiency regulation

Flat DC Motor

Low-profile design for space-constrained applications

Ultra-thin profile
Driving & vibrating variants
Ideal for wearables & smart locks

View Full Product Catalog

Industry Applications

Our motors power innovation across critical industries — from life-saving medical devices to next-gen robotics and smart homes.

Medical Equipment

• Respirator Motors & Blowers
• Surgical Electric Saw/Drill Motors
• Injection Pump Motors
• Blood Analyzer Motors
• Intelligent Artificial Limb Motors

Automotive

• Electric Power Steering (EPS)
• Lane Departure Warning Systems
• Windscreen Wipers
• Car Tail Gates & Seats
• Electronic Throttle Control

Robotics

• Industrial & Surgical Robots
• Service & Entertainment Robots
• Floor Mopping Robots
• Teaching & Educational Robots
• Robotic Actuators

UAV & Drones

• Multi-Rotor Patrol Helicopters
• Quad-rotor Aerial Photography
• Plant Protection UAVs
• FPV Drones
• UAV Gimbal Stabilization

Smart Home

• Intelligent Door Locks
• Auto Curtains
• Vacuum Cleaners
• Air Purifiers
• Food Cleaning Machines

Beauty & Health

• Electric Toothbrushes
• Shavers & Massagers
• Eyebrow Razors
• Facial Cleaners
• Personal Care Devices

Why Choose CONSTAR?

🔧

23+ Years Expertise

Decades of R&D and manufacturing excellence in micro motor technology.

🏭

70,000 ㎡ Production

Two advanced factories in Shenzhen and Chongqing ensuring scale and quality.

🌍

Global Trust

Supplied to top-tier clients in medical, automotive, robotics, and consumer tech.

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Precision Micro Motors for the Future