CesiumAstro

CesiumAstro builds phased array antennas and communication systems for satellites, drones, and ground stations. They enable high-speed data links for space and airborne operations.

CesiumAstro develops integrated communication systems that connect satellites to each other and to ground stations. The company produces phased array antennas, software-defined radios, and multi-beam modules for spacecraft, UAVs, and defense platforms. These systems handle high-throughput data downlinks, crosslinks across constellations, and SATCOM links for multi-orbit use. They support scalable production for commercial and government satellite missions.