Explore our highly integrated engineering configurations, customized for heavy-duty operational efficiency.
Pioneering Industrial Electrification Since 1955
Xi’an Lite SIMO Motor Co., Ltd. is a prominent and comprehensive electric company in the Chinese mechanical industry. We specialize in the manufacturing of large/medium-sized, high/low voltage AC motors, DC motors, synchronous motors, and explosion-proof motors. As a leading manufacturer, SIMO offers integrated services ranging from initial motor design, raw material sourcing, precision mechanical processing, and professional mold making, to rigorous final assembly and dynamic testing.
Our scale of production ranks consistently at the top of China’s motor industry. Leveraging deep industry knowledge, cutting-edge automated testing centers, and strategic geographic placement in the national high-tech manufacturing hub of Xi'an, SIMO Motor delivers high-efficiency machinery that conforms strictly to international efficiency standards, ensuring continuous fast-growing development.
Understanding why purchasing custom three-phase induction motors from premium Chinese suppliers maximizes return on investment.
By producing raw core laminations, copper rotor winding processes, high-voltage casting frames, and precision shafts directly within integrated hubs, Chinese factories reduce intermediate logistics, ensuring faster lead times and strict control over structural integrity.
We combine highly automated fabrication layouts with cost-effective operations. This strategy yields highly competitive premium three-phase motors that are up to 35% more cost-effective than Western counterparts without sacrificing technical characteristics.
With 1,172 sets of advanced manufacturing equipment, including CNC machining centers, automated coil winding lines, VPI (Vacuum Pressure Impregnation) units, and comprehensive dynamometer test stations, we build reliable motors capable of long-term duty cycles.
A proven trajectory of growth, shifting from a state-owned industrial plant to an international manufacturer.
SIMO Motor was established and led by the Chinese government to support industrial manufacturing.
Relocated to a new, larger production plant in the historical industrial city of Xi'an.
Officially renamed to Xi'an Motor Factory following strategic mergers and acquisitions.
Reformed from a state-owned enterprise into a highly responsive limited liability company.
SIMO Motor Group established, expanding its capabilities with 14 specialized subsidiaries.
Moved to a state-of-the-art, advanced technological plant in Xi'an's high-tech zone.
Transitioned corporate designation to Tech Full Simo Motor to reflect international market alignment.
Consistently ranked as a key supplier for high-voltage and high-efficiency electric motors globally.
Comprehensive technical specifications supporting large-scale municipal, mining, and industrial infrastructures.
Xi'an Lite SIMO Motor's research, development, and production processes cover a wide variety of industrial motors. Our products span 34 major series, over 1,800 varieties, and more than 19,500 distinct engineering specifications. Our power ratings range from 0.35 kW to 25,000 kW, supporting operating voltages from 380V low-voltage applications up to 10kV high-voltage power grids.
Global regulatory bodies are enforcing stricter Minimum Energy Performance Standards (MEPS). The transition from traditional IE3 induction motors to IE5 ultra-premium efficiency designs reduces carbon footprints and operating expenses. Our Discount YE5 series three-phase motors utilize optimized rotor designs, premium electrical laminations, and improved cooling paths to minimize copper losses, windage losses, and magnetic stray losses, ensuring high efficiency even under partial loads.
Variable Frequency Drives (VFDs) are essential for modern fluid control and ventilation systems. Standard induction motors can suffer from overheating and insulation failure when powered by VFD harmonics. Our YVFE3, YVFE4, and YVFE5 series variable frequency motors feature reinforced Class H insulation, vacuum pressure impregnation (VPI) treatment, and dedicated external cooling fans (IC416) to ensure reliable operation across a wide speed range.
A statistical overview of our manufacturing capacity, financial strength, and machinery assets.




Providing high-reliability, rugged three-phase electric motors for demanding operating environments.
Grinding mills, kilns, and conveyors require massive torque under variable loads. Our custom TDMK series synchronous motors and YR wound rotor asynchronous motors provide high starting torque, thermal capacity, and structural rigidity for mine mill drives.
Refineries and gas pipelines require motors that isolate electrical ignition sources. Our YBX3, YBX4, YBX5 explosion-proof motors, and YFB3/YFB4 dust-proof designs protect against combustible vapors and volatile particulates.
Pumping stations and aeration blowers depend on long runtime cycles. SIMO's YKK and YKS high-voltage three-phase induction motors, configured with high protection ratings (IP54/IP55) and optimized cooling systems (water or air heat exchangers), ensure reliable operation.
Modern plants are shifting from stand-alone machinery purchases to integrated drive-train systems. Selecting a supplier that understands the interactions between grid impedance, VFD parameters, torque requirements, and mechanical resonance is crucial. SIMO Motor provides pre-sale technical consultations and engineering support to ensure optimal alignment between motors, couplings, loads, and variable frequency drives, helping prevent operational downtime.
SIMO electric motors are certified for deployment across all major international markets.
International industrial projects require strict compliance with regulatory standards. SIMO Motor maintains certified quality assurance programs, passing ISO9001:2015 Quality System Certification, European Union CE Mark, United States UL Certification, and Russian GOST standardization protocols.
These credentials ensure our motors comply with national efficiency regulations, explosion-proof standards, safety guidelines, and environmental rules. Our motors are widely applied in power generation, coal mining, petrochemicals, metallurgy, rail transit, water management, marine propulsion, and aerospace projects globally.
















A look inside our advanced assembly lines and quality control departments.



Clarifying technical questions about three-phase industrial induction motors, customization, and global shipping.
Explore additional high-voltage, flameproof, and custom DC motor options for specific industrial processes.