Robotic Ankle Assist Device

If you are a researcher who studies mobility, movement disorders and their underlying neurologic function, our robotic ankle assist device (RA2D) provides efficient, on-demand joint torque. The RAAD is an untethered, go-anywhere system that can be customized for a wide variety of research questions.

Clinical Validation

30% faster walking speed

19% improvement in walking economy

50% better muscle coordination


Easy to program/use

<3 min to put on and go

Portable: use in/out of the lab

hr run time

Validated for varied terrain

Mobility data streamed to MATLAB


1.Sizes: Child (<40 kg), Sm. Adult (40-70 kg), Lg. Adult (70-100 kg)
2.Product weight (Small Adult): 1.7 kg (1.0 kg waist, 0.35 kg ea. leg)
3.Torque range: 0-30 Nm
4.Interface: MATLAB & iOS app
5.Open API for new controller design, biofeedback integration, etc.
6.Price: Dependent on configuration and service plan. Contact us for quote.


Sign up for our newsletter and we’ll keep you informed of our progress toward bringing this technology to market (estimated 2021). 


Our contact us if we can answer any questions about BiOMOTUM.