Permanent Magnet Motors

Permanent magnet AC motors with exceptional efficiency and speed control

Permanent magnet AC motors offer high levels of energy efficiency, precise speed control and low temperature levels, which results in a long-lasting motor. A PMAC motor also allows for high power density relative to its size. Nidec manufactures reliable permanent magnet AC motors under several of its longstanding and trusted brands. Our talented teams of engineers can customize PMAC motors to match your precise requirements.



Our well-regarded HURST® brand creates permanent magnet AC motors that offer great efficiency and torque levels. This brand has been meeting or exceeding customer expectations since its founding in 1950 as a small, family-owned tool shop. Now that it has become part of the largest comprehensive electric motor manufacturer in the world, the HURST brand of PMAC motors appeals to an even wider audience than before. You can depend on this brand for value, durability and motors that power your products reliably.



Our U.S. MOTORS® brand traces its origin back to 1908 in Los Angeles, California. As part of Nidec Motor Corporation, this brand offers motors that supply exceptional efficiency and reliability for customers across an array of industries. U.S. MOTORS brand PMAC motors are ideal for applications that require high-efficiency systems. They are especially well-suited when multiple motor speeds or variable-speed options are desired. You can trust this brand to provide the high efficiency and dependability you require in your permanent magnet motors.