Stone Aerospace is a Texas-based company dedicated to the exploration of the frontiers we know of and the discovery of the ones yet to come. Our people are both seasoned expeditionary engineers and explorers -- who personally use the equipment we design in demanding environments -- and best-of-class engineers and coders. We are novel, lean, fast moving, and cutting-edge. We specialize in autonomous systems, mobile robotics, fiber-tethered and Wi-Fi controlled vehicles, re-entry vehicles, novel spacecraft architectures, propulsion, structures and dynamics, manned systems, closed-cycle life support, spacesuit PLSS and spacecraft ECLSS systems, 3D mapping (both laser radar and high resolution sonar), guidance and navigation systems, auto-docking systems (ladar, optical, gps-aided, imu-aided, dvl-aided, sonar, usbl), embedded devices, high density power systems, head-up displays, and smart devices.