CesiumAstro

Information

CesiumAstro builds advanced space-based communication systems for the missions that matter.

Headquartered in Austin, Texas, with operations in the UK, Japan, and Germany, CesiumAstro designs and delivers high-performance phased arrays, spacecraft, and full-stack communication solutions for government and commercial customers. From modular payloads like Vireo and Nightingale to fully integrated platforms like the Element satellite, CesiumAstro provides mission-ready systems engineered for speed, scale, and reliability.

Spanning design, manufacturing, and test, the company’s vertically integrated approach enables rapid delivery of software-defined architectures that support multi-orbit connectivity, multi-beam access, resilient defense communications, and real-time data transport.

Founded in 2017 by aerospace veteran Shey Sabripour, CesiumAstro was built to close the gap between performance and practicality, bringing the rigor of traditional aerospace together with the agility of modern product development.