VectorNav Technologies specializes in manufacturing high-performance navigation and inertial sensors using the latest Microelectromechanical systems (MEMS)inertial sensor and digital filtering technology. With a strong background in aerospace engineering and experience in the development and testing of spacecraft, launch vehicles, and micro-aerial vehicles, VectorNav brings aerospace filtering and calibration techniques into the world of low-cost industrial grade MEMS sensors. The company's VN-100 Rugged is a miniature, high-performance Inertial Measurement Unit (IMU) and Attitude Heading Reference System (AHRS). Other products include a Dual Antenna GPS Aided Inertial Navigation System and GPS Aided Inertial Navigation System.