Indoorgo is a startup that develops an indoor positioning system (IPS) using proprietary algorithms to blend data from smartphone sensors like WiFi, accelerometer, and compass for precise indoor navigation. The system achieves 3m average accuracy that improves to 1m over time. It has mapped test zones in malls for testing. Indoorgo has raised $0.2M + $0.3M in grants, has 6 employees, and works with investors and government grants in Israel and Russia. The company's IP includes patents pending for auto-mapping and optimized delivery algorithms.