AstraNav | 534 followers on LinkedIn. Universal positioning and navigation, powered by Earth’s magnetic field. | AstraNav is a technology company that delivers universal positioning and navigation capabilities to billions of devices, from everyday smartphones to highly complex navigation systems. Founded by a team of experts from NASA, Intel and Caltech, AstraNav’s core M-GPS® software technology harnesses the Earth’s magnetic field to produce highly accurate and robust positioning and navigation under all conditions, environments, and in all domains, without requiring any external connectivity (e.g., satellites, Wi-Fi, BLE), additional hardware or infrastructure. Everywhere.