Allient has released a technical whitepaper focused on the critical role of motor selection in humanoid robotics development.
As humanoid systems transition from research into commercial and industrial applications, demand for high-performance actuation in dynamic environments is increasing. System effectiveness depends heavily on actuator performance, torque density, and system-level behavior, all of which are key to overall system stability and performance.
The whitepaper, titled ‘A Selection Guide to Motors for Humanoid Robotics Systems,’ examines how actuators enable locomotion, balance, manipulation, and interaction. It outlines key motor technologies, including slotless, frameless, geared, and direct-drive designs, and explores performance considerations such as thermal constraints, inertia, and response behavior in compact actuator environments.
Robert Mastromattei, Chief Commercial Officer & Group President at Allient Inc., stated: “Motor selection has a direct impact on humanoid system performance. This whitepaper highlights key considerations in humanoid actuation and offers insight into selecting motors across different joint functions.”
As a global designer and manufacturer of specialty motion, control, and power solutions, Allient draws on decades of expertise to address emerging trends in humanoid actuation. The guide also highlights joint-level selection considerations and the challenges of integrating high torque density and precise control into compact, real-world robotic systems.






