Techno-Sciences (TSi) is a technology company that provides search and rescue (SAR) satellite ground stations and software solutions for the government sector. Its products include MEOSAR local user terminal (MEOLUT), a ground station for acquisition of distress beacon signals relayed by MEO satellites; GEOSAR local user terminal (GEOLUT), a SAR satellite ground station for detection of 406 MHz distress beacon signals by satellites, etc.