CesiumAstro

CesiumAstro designs, engineers and manufactures high-performance communications systems for space and airborne platforms. Its work spans RF systems, software-defined radios, phased arrays and mission systems, applied to modules, payloads and full satellites built for mission-critical, real-time connectivity. The company designs and produces these systems in-house, with vertically integrated manufacturing engineered for production scale.

The company's products comprise advanced communications modules for space and airborne platforms; communications payloads serving defense, commercial and civil missions; and satellites designed and manufactured for mission-critical communications. Operating domains cover LEO, GEO, airborne and lunar applications, across the defense, commercial, civil space, aerospace and lunar exploration sectors.

CesiumAstro maintains offices in six regions: Texas, Colorado and California in the United States, the United Kingdom, Germany and Japan. Its stated focus is on industrialising space and defence communications, with an emphasis on reliability, scalability and responsiveness in mission-critical systems.