CesiumAstro builds high-throughput, plug-and-play phased array communication payloads for space and airborne platforms. CesiumAstro's full-stack, multi-mission hardware and software products enable a diverse range of commercial and defense objectives.
Element is a complete LEO platform built by CesiumAstro to reduce cost, risk, and time to orbit while delivering full-stack communications capability from day one.
Maximize data rates and spectral efficiency by dynamically assigning frequency-to-beam allocations.
Dynamically adapt coverage areas and support future capability with a fully software-defined payload.
Divide RF power among beams, flexibility defining per-beam allocation to provide improved quality of service.
Compact, flat-panel form factor reduces integration time and complexity to install, maintain and service.
Simplify the thermal management system by spreading heat over the full surface area of the array.
Rapidly hop and steer beams to improve spectrum utilization and increase user capacity.
Affordable in quantities from one to thousands utilizing commercial PCB manufacturing techniques.
Maximize capacity and frequency reuse with multiple independent beams.
Apply pattern nulls to cancel interfering signals, improving signal-to-noise ratio.
Linking spacecraft with software-defined crosslinks that route data across the constellation in real time.
Enabling reliable, high-throughput downlinks that deliver mission data from orbit to ground stations.
Extending communications through forward links, relays, and proximity networks beyond Earth orbit.
Adaptive multi-beam technology delivering high-capacity connectivity exactly where it’s needed.
Powering next-generation 5G and NTN connectivity across terrestrial, airborne, and space domains.
Delivering high-throughput, low-latency SATCOM links with modem-agnostic, multi-orbit connectivity.

Modular, scalable active phased array systems supporting high-throughput communication needs from L- to V-bands.

CesiumAstro’s digital backend modules form the signal-processing core of our payloads and platforms.

Define your payload requirements and CesiumAstro will configure a mission-ready solution customized to your application utilizing our full-stack modular product line.