United Motion Inc. is the U.S. subsidiary of Greensky Power Company, a professional motor and driver manufacturer with over 15 years of experience in motor industry.

Over the past decade, our portfolio has grown from traditional DC and induction motors to advanced BLDC/PMSM and servo systems featuring cutting-edge technologies. We also collaborate with world-class manufacturers such as Wolong Electric Drive and OLI Motion Control to provide reliable, application-appropriate drive solutions.

With one main manufacturing facility in China and a new facility under construction in Thailand, our annual production capacity is expected to reach 1,000,000 units in 2026 and continue to increase.

In North America, United Motion Inc. serves as your dedicated sales and technical support partner, helping you select and implement the right motor and drive solutions for your applications.

electric motor
UNITED MOTION INC.
greensky power
MOTORS
induction motor

Induction Motor

pmdc motor

PMDC Motor

bldc motor

BLDC & PMSM Motor

stepper motor

Stepper Motor

servo motor

Servo Motor

DRIVERS
servo driver

Servo Driver

variable frequency driver

Variable Frequency Driver

OUR MISSION

At United Motion Inc., we combine global manufacturing expertise with professional engineering support to deliver high-quality motor solutions tailored to the unique needs of our customers worldwide.

wide motor option
stable supply chain
APPLICATIONS

Lawn Mowing Robots

Lawn Mowing Robots

Modern lawn mowing robots require efficient, quiet, and precise operation to handle uneven terrain and long working hours. Compact, energy-saving BLDC motors provide the torque and durability these smart machines need, ensuring reliable performance and a longer lifespan. They help create cleaner, greener, and more autonomous lawn care systems for home and commercial use.
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Electric Bicycles

Electric Bicycles

Electric bicycles combine smooth acceleration, strong torque, and whisper-quiet motion for an enjoyable ride. Using BLDC or geared DC motors designed for energy efficiency and lightweight integration, e-bikes achieve better comfort and longer battery range. Ideal for daily commuting or long-distance cycling, they deliver dependable power and a seamless riding experience.
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Water Pumps

Water Pumps

Efficient water pump systems rely on stable torque, precise speed control, and long-term reliability. BLDC and PMDC motors make this possible with their durable construction, high efficiency, and low maintenance design. Suitable for residential, agricultural, and industrial use, these motors maintain steady water flow while helping reduce overall energy costs.
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Electric Kayaks

Electric Kayaks

Electric kayaks offer smooth propulsion, strong thrust, and a quiet, eco-friendly ride across the water. Compact and waterproof BLDC motors deliver efficient power with excellent corrosion resistance, allowing for longer trips and less energy consumption. Designed for outdoor adventure, they combine durability, performance, and comfort in one sleek system.
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Company News & Blogs

Will AI-based Control Algorithms Change BLDC Motor Performance?

Will AI‑based Control Algorithms Change BLDC Motor Performance?

02/10/2026

Will AI‑based Control Algorithms Change BLDC Motor Performance? BLDC motors have already earned a strong position in industrial automation, electric vehicles, medical devices, HVAC systems, robotics, and many other applications where efficiency, reliability, and precise control matter. For years, improvements in BLDC motor performance mainly came from better magnetic materials, refined mechanical design, and more

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MJ Robot Camera Tracking Systems

🇨🇳 China Global Application Case: DC Brushless Motor & Planetary Gear Reducer Solutions for MJ Robot Camera Tracking Systems

02/05/2026

🇨🇳 China Global Application Case: DC Brushless Motor & Planetary Gear Reducer for MJ Robot Camera Tracking Systems Country: China Product: DC Brushless Motor + Planetary Gear Reducer Application: MJ Robot Camera Tracking System In China’s rapidly evolving robotics and intelligent vision industry, MJ Robot Camera Tracking Systems are widely used in applications such as

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Agricultural Machinery

🇹🇷 Turkey Global Application Case: High-Power DC Brushless Motor for Agricultural Equipment

02/04/2026

🇹🇷 Turkey Global Application Case: High-Power DC Brushless Motor for Agricultural Equipment Country: Turkey Product: High-Power DC Brushless Motor Application: Agricultural Machinery Turkey’s agricultural sector increasingly relies on advanced machinery to improve productivity and sustainability. The High-Power DC Brushless Motor plays a vital role in powering modern agricultural equipment designed for efficiency and reliability. This

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Why Your BLDC Motor Overheats And How to Prevent It?

Why Your BLDC Motor Overheats And How to Prevent It?

02/03/2026

Why Your BLDC Motor Overheats And How to Prevent It? Brushless DC motors, often called BLDC motors, have become a core component in modern equipment. From electric vehicles and medical devices to industrial automation and HVAC systems, they are valued for high efficiency, compact size, and long service life. Yet despite these advantages, overheating remains

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Agricultural Machinery

🇳🇿 New Zealand Global Application Case: High-Power DC Brushless Motors for Agricultural Machinery

02/03/2026

🇳🇿 New Zealand Global Application Case: High-Power DC Brushless Motors for Agricultural Machinery Country: New Zealand Product: High-Power DC Brushless Motor Application: Agricultural Machinery In New Zealand , agricultural machinery must operate under demanding conditions while delivering high power and efficiency. The High-Power DC Brushless Motor is designed to support modern agricultural equipment such as

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Electric Stamp Machines

🇯🇵 Japan Global Application Case: DC Brushless Gear Motor and Controller for Electric Stamp Machines

02/02/2026

🇯🇵 Japan Global Application Case: DC Brushless Gear Motor and Controller for Electric Stamp Machines Country: Japan Product: DC Brushless Gear Motor + Controller Application: Electric Stamp Machine In Japan, where manufacturing precision and reliability are highly valued, electric stamp machines require motor solutions capable of accurate positioning, repeatable force control, and long-term stability. The

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Customer Service

 

United Motion Inc.’s motion solution apply in diverse areas all around the world.

Our sales and engineering support teams are ready to assist you with any questions, including quotation, application support, and product configuration.

Please submit your requirements through our Custom Service Form to ensure a faster response. Or you can reach us at info@unitedmotioninc.com  for general inquiries.

Tell Us About Your Application Requirements

 

United Motion Inc welcomes  inquiries and challenges. If you find our standard products cannot meet your need, please feel free to contact us for customization. Our professional engineering and service team will quickly review your need and propose a solution if we can make it. 

We look forward to communicating and collaborating with you!

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