Permanent magnet synchronous motors, synchronous reluctance motors, servo motors, and high-power industrial synchronous motors are widely used in factory automation, HVAC systems, pumps, compressors, machine tools, robotics, appliances, electric mobility, and heavy industries.
The demand is also supported by stricter energy-efficiency standards and the rapid growth of permanent magnet motor applications; one market report estimates the global permanent magnet motor market at USD 58.68 billion in 2025, with strong projected growth through 2033.
| Rank | Manufacturer | Country | Main Synchronous Motor Focus |
| 1 | Siemens | Germany | Servo, permanent magnet synchronous motors, built-in motors, motion control motors |
| 2 | ABB | Switzerland / Sweden | Synchronous reluctance motors, IE5/IE6 high-efficiency motors |
| 3 | Nidec | Japan | Permanent magnet motors, synchronous reluctance PM motors |
| 4 | Leili Motor | China | PM synchronous motors, hysteresis synchronous motors, micro motors |
| 5 | WEG | Brazil | Large synchronous motors, industrial synchronous motors |
| 6 | TMEIC | Japan / United States | Custom-designed large synchronous motors |
| 7 | Yaskawa Electric | Japan | Servo motors, PM motors, motion control systems |
| 8 | Johnson Electric | Hong Kong / Global | AC synchronous motors, small precision motors |
| 9 | Mitsubishi Electric | Japan | AC servo motors, PM synchronous geared motors |
| 10 | Kollmorgen | United States | AC synchronous motors, PM servo motors |

Siemens
Siemens is one of the most influential manufacturers in industrial automation, motion control, and electric drive systems. Its SIMOTICS motor portfolio includes synchronous servo motors, permanent magnet synchronous motors, built-in motors, torque motors, and main drive motors for high-performance applications. Siemens’ SIMOTICS S-1FK7 synchronous motors are designed for high efficiency, overload capability, vibration resistance, and easy integration with SINAMICS drive systems.
Siemens is especially strong in applications that require high positioning accuracy, fast acceleration, digital drive integration, and complete automation solutions. Instead of only selling motors, Siemens often provides a full system package, including motors, drives, controllers, engineering software, safety functions, and industrial communication.
Key advantages:
- Strong global brand recognition in industrial automation
- Wide SIMOTICS synchronous motor portfolio
- Excellent integration with SINAMICS drives and SIMATIC control systems
- Suitable for machine tools, packaging machines, robotics, printing machines, and smart factories
- Strong engineering support and worldwide service network
ABB
ABB is a major global manufacturer of electric motors, drives, electrification, and automation solutions. In the synchronous motor field, ABB is especially well known for its synchronous reluctance motor technology. ABB states that its IE5/IE6 synchronous reluctance motors cover a wide power range and offer high torque, strong performance, and magnet-free construction.
ABB’s synchronous reluctance motors are widely used in pumps, fans, compressors, HVAC systems, water treatment, food and beverage, and general industrial drive systems. Compared with traditional induction motors, SynRM motors can help reduce energy losses while avoiding rare earth magnets.
Key advantages:
- Strong focus on IE5 and IE6 high-efficiency motor technology
- Magnet-free synchronous reluctance design
- Broad industrial drive and motor package solutions
- Good match with ABB variable speed drives
- Suitable for energy-saving retrofit projects
Nidec
Nidec is one of the world’s largest electric motor manufacturers, with a broad product range covering small precision motors, appliance motors, automotive motors, industrial motors, and motion control products. In the synchronous motor field, Nidec offers permanent magnet and synchronous reluctance permanent magnet motor solutions through different business units and brands. Nidec’s Leroy-Somer range includes synchronous reluctance permanent magnet motors for high-efficiency industrial applications.
Nidec’s strength lies in scale, application diversity, and the ability to serve both mass-production and industrial markets. Its motors are used in appliances, HVAC, pumps, factory automation, compressors, electric mobility, and precision equipment.
Key advantages:
- One of the largest global motor manufacturers
- Strong permanent magnet motor technology
- Wide application coverage from small motors to industrial systems
- Strong supply capability for OEM customers
- Suitable for appliance, automotive, industrial, and automation markets
Leili Motor
Leili Motor is a Chinese electric motor manufacturer with strong experience in micro motors, synchronous motors, stepper motors, brushless motors, and motor-driven components. Leili offers professional production and customization for different sizes of synchronous motors, including PM synchronous motors and hysteresis synchronous motors. Its synchronous motor page lists a wide power range from 1 W to 315 kW, voltage options from 12 V to 380 V, and rated speeds from 0.028 RPM to 3000 RPM.
Leili Motor is especially relevant for OEM buyers who need customized motors for home appliances, smart devices, valves, pumps, automation equipment, and compact electromechanical systems. Compared with large industrial motor brands, Leili’s advantage is flexibility, customization, and suitability for small and medium power applications.
Key advantages:
- Strong experience in micro motors and synchronous motors
- Supports PM and hysteresis synchronous motor customization
- Suitable for home appliances, valve control, smart devices, and industrial applications
- Flexible OEM/ODM manufacturing capability
- Competitive option for customized motor projects
WEG
WEG is a Brazilian multinational manufacturer of electric motors, drives, generators, transformers, and industrial automation solutions. It is widely recognized in the global industrial motor market. WEG synchronous motors deliver stable speed, high torque, power factor correction, and low operating costs.
WEG’s synchronous motors are widely used in demanding industries such as mining, steel, sanitation, oil and gas, pulp and paper, and heavy process industries. The company also provides large synchronous motors and custom motor solutions for high-power applications.
Key advantages:
- Strong presence in large industrial motors
- Suitable for heavy-duty applications
- Good option for power factor correction and constant speed operation
- Broad international distribution and service network
- Strong engineering experience in mining, steel, and process industries
TMEIC
TMEIC, short for Toshiba Mitsubishi-Electric Industrial Systems Corporation, is a major supplier of industrial motors, drives, and automation systems. The company offers custom-designed synchronous motors for demanding industrial environments. TMEIC states that its custom synchronous motors provide high efficiency, minimal maintenance, low operating costs, ultra-high-speed options, and global service support.
TMEIC is especially strong in large industrial systems, such as steel mills, oil and gas facilities, chemical plants, mining, pulp and paper, and compressor applications. In 2025, TMEIC announced a 6-pole large synchronous motor achieving 99.0% efficiency, designed for large factories and plants such as steel, chemical, oil and gas, and mining industries.
Key advantages:
- Strong custom-designed large synchronous motor capability
- Suitable for high-power industrial applications
- Strong experience in steel, oil and gas, mining, and process plants
- High-efficiency motor development
- Integrated motor and drive system expertise
Yaskawa Electric
While many buyers know Yaskawa for servo systems and industrial robots, its servo motor technology is closely related to permanent magnet synchronous motor design. Yaskawa explains that AC servo motors typically use a three-phase stator winding, a permanent magnet rotor, and a detector for rotor angle feedback.
Yaskawa motors are widely used in robotics, CNC machines, packaging equipment, semiconductor equipment, printing machines, and automation lines. The company is especially strong in high-precision motion applications where speed, torque, positioning accuracy, and drive response are important.
Key advantages:
- Strong servo motor and motion control technology
- Excellent match with Yaskawa servo drives and robot systems
- Suitable for high-speed and high-precision automation
- Strong brand reputation in robotics and factory automation
- Good option for machine builders and system integrators
Johnson Electric
Johnson Electric is a global manufacturer of motors, actuators, motion subsystems, and electromechanical components. Its product range includes AC motors, DC motors, brushless motors, synchronous motors, solenoids, switches, pumps, and actuators. Johnson Electric’s AC motor category includes universal, shaded pole, synchronous, and advanced Quattro Pole AC motor technologies.
Johnson Electric is strong in compact motor solutions for automotive, home appliances, medical devices, industrial products, and smart equipment. For buyers who need small synchronous motors or motorized modules rather than large industrial motors, Johnson Electric is a major global supplier.
Key advantages:
- Strong in compact motors and motion subsystems
- Broad experience in automotive, appliance, medical, and industrial markets
- Suitable for high-volume OEM production
- Offers motors, actuators, pumps, and integrated motion components
- Strong global manufacturing and engineering footprint
Mitsubishi Electric
Mitsubishi Electric is a major Japanese automation and electrical equipment manufacturer. Its factory automation product range includes AC servo systems, geared motors, inverters, controllers, and CNC solutions. Mitsubishi Electric offers rotary, linear, and direct drive servo motors for machine performance and automation applications.
Mitsubishi Electric also offers S-PM geared motors. The company describes S-PM motors as synchronous motors using strong permanent magnets in the rotor, with no slip like induction motors, making them suitable for precise speed control and high motor efficiency.
Key advantages:
- Strong factory automation ecosystem
- Good servo motor and geared motor product range
- Suitable for CNC, packaging, textile, printing, and production equipment
- Strong integration with Mitsubishi Electric drives and controllers
- Reliable Japanese engineering and global support
Kollmorgen
Kollmorgen is a well-known motion control company specializing in servo motors, drives, automation platforms, and high-performance motion systems. Kollmorgen offers AC synchronous motor products, including continuous torque, high torque, and hybrid options for different application needs.
Kollmorgen’s synchronous and permanent magnet motor technologies are used in demanding applications such as aerospace, defense, medical equipment, AGVs, robotics, packaging, and precision automation. The company is especially strong where motion accuracy, torque density, responsiveness, and customization are more important than low-cost mass production.
Key advantages:
- Strong high-performance motion control expertise
- Wide permanent magnet and AC synchronous motor portfolio
- Suitable for precision automation and demanding environments
- Good choice for AGV, robotics, aerospace, and medical applications
- Strong customization and engineering support
For buyers, the best synchronous motor manufacturer depends on the application. If the goal is energy saving in pumps or fans, ABB’s SynRM solutions may be suitable. For large industrial compressors or steel plants, WEG and TMEIC are strong choices. For factory automation, Siemens, Yaskawa, Mitsubishi Electric, and Kollmorgen are highly competitive. For customized compact synchronous motors used in appliances, valves, smart devices, and OEM products, Leili Motor is a valuable supplier to consider.