Atracsys proposes a wide range of active and passive tracking systems.

easyTrack

Designed to be used close to the tracking site, easyTrack optimizes the working volume vs. precision equation. The easyTrack family comes in two convenient sizes, the easyTrack 200 and the easyTrack 500 , that cover most working volumes for IGS.   (more)

accuTrack

The accuTrack and the accuTrack compact models offer additional speed, precision and larger working volumes with the convenience of both wired and wireless markers.   (more)

infiniTrack

infiniTrack is simultaneously an active camera as well as a real passive tracking system. This localizer can be used in an infinite number of applications, delivering precise and reliable measurements.   (more)