Update in progress.

Position, Navigation, & Timing

IS4S specializes in navigation systems for mounted platforms operating in GPS-limited or denied environments. Systems leverage IS4S employees’ experience in ground vehicle dynamics to improve performance in the absence of absolute PNT information. 

      IS4S technologies enable dismounted warfighters to navigate in GPS-denied environments. Solutions use distance tracking, path tracking, sight reduction with celestial or terrestrial landmarks, or visual odometry to determine a warfighter’s location. Read more Here.