Explore our flagship general purpose electric motors engineered to deliver exceptional energy efficiency, mechanical durability, and precision operational performance across challenging operating environments.
A foundational pillar of China’s mechanical and heavy machinery industrial infrastructure since 1955.
Xi’an Lite SIMO Motor Co., Ltd is an electric motor manufacturing powerhouse. We specialize in the R&D, engineering, and manufacturing of large/medium-sized, high/low voltage AC motors, DC motors, synchronous motors, and highly engineered explosion-proof motors. In the Chinese mechanical industry, SIMO is recognized as a premier comprehensive manufacturing and service supplier covering the complete engineering lifecycle: motor design, core manufacturing, precision mechanical processing, mold fabrication, complex winding assembly, and system-level performance testing.
As a TOP-tier manufacturer within China's electric motor landscape, our scale of production, advanced test centers, and sustained rapid development make us a key global OEM partner. From specialized ventilation blowers to high-torque grinding mills, our drive systems power critical global supply chains.
Addressing the challenges of energy efficiency, structural durability, and supply chain resilience for international buyers.
Electric motors account for over 70% of energy consumption in heavy industries. Sourcing IE4 (Super-Premium) and IE5 (Ultra-Premium) efficiency motors yields dramatic long-term savings in operational expenditures, offsetting initial capital costs within months.
Global infrastructure projects require cross-compatible mechanical frames (IEC/NEMA) and localized environmental protections. Our motors strictly align with ATEX/IECEx for hazardous gas/dust zones, GOST-R for Eurasian networks, and UL/CSA for North America.
Standard motors often fail in severe process industries. We customize electrical characteristics (V/f curves, rotor inertia) and mechanical parameters (IP55/IP66 enclosure, custom shafts, double-bearing configuration) to deliver robust solutions for critical mining mills and blast furnaces.
From a state-owned mechanical factory to a modern global motor manufacturing group.
Founded in 1955, Xi'an Lite SIMO Motor Co., Ltd has stood at the center of China’s motor design evolution for nearly 70 years. Backed by RMB 21.5 million in registered capital, 3 modern manufacturing facilities, and a dedicated machinery factory, we span over 380 million RMB in fixed assets and operate 1,172 sets of specialized production machinery.
Our workforce of 1,200+ employees includes 260+ technical engineers, 21 senior engineers, and 15 design experts. Their expertise ensures that every custom powertrain aligns with advanced manufacturing parameters.
Our production covers 34 major series, 1,800 varieties, and over 19,500 individual specifications ranging from 0.35kW up to 25,000kW.




Represented by the YX, YXKK, and YXKS series. These motors are optimized for pipeline pumps, heavy ventilation blowers, and water distribution. Built using vacuum pressure impregnation (VPI) insulation system to ensure corona-free performance under variable operating loads.
Featuring our premium YE3, YE4, and YE5 range. Fully compliant with IEC efficiency classifications, these systems deliver optimal torque responses, low vibration signatures, and extended insulation life profiles for general manufacturing machinery.
Led by YVFE3, YVFE4, and YVFE5 lines. Engineered with insulated non-drive end bearings to block shaft currents. These motors feature robust separate blower cooling to allow continuous low-speed, high-torque configurations.
Our specialized YBX3, YBX4, and YBX5 series are built for petrochemical facilities, refineries, and chemical processing. They feature flameproof cast iron enclosures and certified sealing elements to contain potential internal ignition events.
Including the T, TD, TK, and TDMK series motors, and the TFW generator range (350kW-5000kW). Specifically designed for mine milling applications, offering high power factors and stable grid performance.
Featuring the traditional Z2, Z4, and Z series. Ideal for heavy metal extrusion, calenders, paper mill rollers, and mining hoists where variable speed ranges and instant high-torque overload capacities are required.
Uncompromised quality validation conforming to international engineering frameworks.
To operate within global industrial projects, SIMO motors are built to clear rigorous testing guidelines. Our factories comply with the ISO9001 Quality Management System, ensuring complete material traceability from raw steel coils to the final dynamometer test run.
Our major certificates include European Union CE compliance, United States UL certifications, and Eurasian Economic Union GOST clearances. This certified performance ensures hassle-free integration across municipal water infrastructure, chemical processing plants, rail transport networks, oil extraction sites, and deep underground coal mines.






Driving the transition toward smart, hyper-efficient, and sustainable industrial powertrain networks.
We are shifting our product lines from induction designs toward Synchronous Reluctance and Permanent Magnet (PMSM) technologies. This path delivers IE5 efficiency, minimizing rotor heat dissipation and lowering utility costs.
Our future platforms integrate standard mounting options for IoT condition monitoring systems. These sensors track vibration harmonics, winding temperature changes, and bearing noise in real-time, helping prevent unscheduled plant downtime.
By optimizing magnetic circuit designs, utilizing ultra-thin low-loss silicon steel sheets, and using copper with high electrical conductivity, we minimize raw material consumption while improving overall power density.
Expert answers to the most common engineering and logistical questions asked by industrial procurement managers.
Highly engineered industrial motors designed for underground mining operations, explosive atmospheric conditions, and specialized manufacturing machinery.