CesiumAstro designs, engineers and manufactures high-performance communications systems for space and airborne platforms. Its product line covers advanced communications modules, payloads and full satellites, as well as software-defined radios and phased array systems, built to provide real-time connectivity across defense, commercial and civil missions.
The company's systems are deployed across multiple domains, including low-Earth orbit, geostationary orbit, airborne and lunar applications. Work spans RF systems, software-defined radios, phased arrays and mission systems, with a vertically integrated manufacturing approach that keeps design and production under one roof. The stated engineering focus is on reliability, scalability and responsiveness, with an emphasis on industrialising space and defence communications at production scale.
CesiumAstro serves customers in defence, commercial space, civil space, satellite communications and aerospace and airborne systems. It operates from six offices across four countries: Texas, Colorado and California in the United States, the United Kingdom, Germany and Japan.
