Cesium products set a new standard for SWaP-C.

The Nightingale Series. A complete system with a small form factor and scalable architecture.

The CommPack. A low profile, scalable cross-link communications payload.

The SDR-1001. A high-performance, compact software-defined radio.

The SBC-1461. A compact, credit-card-sized single-board computer.

The PCU-1C28. A high-efficiency, compact DC-to-DC converter.

S-band antenna array

SOFTWARE-DEFINED COMMUNICATIONS
SYSTEMS
OUT-OF-THE-BOX

FLIGHT READY

FLIGHT READY

High-rel, mission-ready communications payloads with full environmental testing, ready to install and fly

FULL STACK

FULL STACK

Modular hardware and software building blocks seamlessly integrate to provide complete mission-specific payload configurations

COST EFFECTIVE 
AT ANY SCALE

Utilizing the latest semiconductor and manufacturing technologies to provide affordable solutions and first-mover advantage

Vireo cesium block

ACTIVE PHASED ARRAY
SYSTEMS

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

Software-reconfigurable, credit-card-sized modules provide full backend support in a highly integrated form-factor.
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ACTIVE PHASED ARRAY
SYSTEMS

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

LEARN MORE

DIGITAL BACKEND 
MODULES

Software-reconfigurable, credit-card-sized modules provide full backend support in a highly integrated form-factor.

LEARN MORE

HOW IT WORKS

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

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OUR PAYLOADS IN NASA's STARLING  Achieves TRL 9

We are proud to help NASA validate mobile ad hoc networking in space as a foundational technology for future formation flying and on-orbit servicing missions.

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OUR CUSTOMERS