CesiumAstro

CesiumAstro builds and delivers advanced space communications systems at scale, revolutionizing connectivity across space-based and airborne networks. We design, engineer, and manufacture cutting-edge software-defined radios, phased array payloads, and fully integrated satellites, providing real-time, multi-beam, multi-user solutions. These systems are crafted for mission-critical applications and engineered to adapt on orbit, establishing the essential communications infrastructure modern missions depend on.

As a vertically integrated manufacturer, CesiumAstro fosters a culture of innovation, precision, and rapid execution, bringing together expertise in RF, digital processing, and satellite integration. Headquartered in Austin, Texas, with operations extending across Colorado, California, the United Kingdom, Germany, and Japan, we are united in our mission to shape the future of global connectivity. Discover how you can contribute to this impactful work and explore opportunities to join our team.