CesiumAstro, Inc.

About CesiumAstro, Inc.

CesiumAstro designs and manufactures active phased-array communications payloads and software-defined satellite systems for defense, commercial, and civil missions. The company’s hardware and software platforms integrate beam-steering antennas, digital signal processing, and modular spacecraft architectures to deliver high-throughput, resilient links in LEO, MEO, GEO, and lunar orbits. Customers include the U.S. Space Force, NASA, and commercial constellation operators. Founded in 2017 and headquartered in Austin, Texas, CesiumAstro provides turnkey payload solutions that accelerate spacecraft development and enable real-time, secure connectivity on orbit.