Rokubun (from the Japanese word for Sextant, 六分儀 or 'Rokubungi') is a Barcelona-based company for innovative navigation solutions, established in 2015 after being awarded by the European Space Agency incubator program. We focus on the research and development of precise and innovative navigation solutions to meet mass-market growing need of both affordable and accurate geolocation. Our vision is the democratization of precise navigation for mass-market applications and devices