"Torque density (Nm/kg) refers to the continuous torque per unit weight of a motor, and a higher value indicates that the motor is both compact and powerful."
"Continuous torque (Nm) is the torque a motor can sustain; higher values mean greater efficiency and strength."
"Torque density (Nm/kg) refers to the continuous torque per unit weight of a motor, and a higher value indicates that the motor is both compact and powerful."
"Continuous torque (Nm) is the torque a motor can sustain; higher values mean greater efficiency and strength."
Motors are the most crucial components where robots interact with humans in physical space. However, conventional servo motors for robots necessarily use high-friction reducers due to low torque density, causing excessive stiffness in robot joints. This leads to significant safety concerns, such as causing serious injuries during unexpected collisions with humans. Furthermore, the use of reducers necessitates torque sensors due to nonlinear friction, increasing the production costs of robot applications. The increased weight and size lead to inefficient operation and frequent robot damage. Therefore, future robots such as collaborative robots, humanoid robots, walking robots, wearable robots, and exoskeletons need joints that are both flexible and strong, similar to human joints.
FaradayDynamics’ next-generation servo motors implement characteristics of human muscles. Through new magnetic material development and magnetic field concentration technology, we have achieved world-class torque density and backdrivability. With strong torque output from small current, it demonstrates optimal continuous torque and high efficiency. Additionally, it realizes precise control with less than 2% torque ripple and minimized cogging torque. This innovative technology opens new horizons in future robot development and accelerates the safe introduction of robots into human society.
FaradayDynamics pursues endless innovation beyond top performance. We are opening new horizons in next-generation robotics technology through research on magnetic materials for high-performance motors, development of independent control and multi-phase control technology for motors, and establishment of optimal control systems.
Motors are the most crucial components where robots interact with humans in physical space. However, conventional servo motors for robots necessarily use high-friction reducers due to low torque density, causing excessive stiffness in robot joints. This leads to significant safety concerns, such as causing serious injuries during unexpected collisions with humans. Furthermore, the use of reducers necessitates torque sensors due to nonlinear friction, increasing the production costs of robot applications. The increased weight and size lead to inefficient operation and frequent robot damage. Therefore, future robots such as collaborative robots, humanoid robots, walking robots, wearable robots, and exoskeletons need joints that are both flexible and strong, similar to human joints.
FaradayDynamics’ next-generation servo motors implement characteristics of human muscles. Through new magnetic material development and magnetic field concentration technology, we have achieved world-class torque density and backdrivability. With strong torque output from small current, it demonstrates optimal continuous torque and high efficiency. Additionally, it realizes precise control with less than 2% torque ripple and minimized cogging torque. This innovative technology opens new horizons in future robot development and accelerates the safe introduction of robots into human society.
FaradayDynamics pursues endless innovation beyond top performance. We are opening new horizons in next-generation robotics technology through research on magnetic materials for high-performance motors, development of independent control and multi-phase control technology for motors, and establishment of optimal control systems.





