BTS Bioengineering - provider of optoelectronic systems for motion analysis like SMART DX

Fastmocap - manufacturer of kinect motion capture software

InterSense - offers several motion capture and tracking systems, based on inertial, ultrasonic technologies, including InterTrax line

iPi Soft - offers motion capture software tool for professionals, based in Moscow, Russia

Microscribe - captures physical part, features Revware’s mechanical tracking technology

Motion Analysis Corporation - makers of optical motion capture systems, including Realtime HiRES Motion Capture System, which simultaneously captures, displays 3D data; Solver, ExpertVision3D, Real-Time 3D systems, full-body capture systems 

NDI - offers optical measurement, electromagnetic tracking solutions

OptiTrack - makers of VR tracking devices

Polhemus Navigation Sciences - developers of motion capture, magnetic tracking tools, including the real-time StarTrack wireless system

QUALISYS - makers of motion capturing applications

SimGraphics - developers of VActor System, which animates virtual characters from motion-captured performance of human actors in real-time

VICON - makers of motion tracking systems like Shogun, Nexus, Blade, Polygon, Vicon Control, Cara, Pegasus

Xsens MVN - software for full-body, wearable motion capture (Mocap) solutions