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Airbus has formed a consortium of partners for this initiative, including the Spanish company Sener, Aalyria, AccelerComm, CesiumAstro, Deutsche Telekom, Eutelsat, ITRI in Taiwan, Keysight Technologies, Onati, Radisys, and ST Engineering iDirect.
Airbus is collaborating with industry partners including Aalyria, AccelerComm, CesiumAstro, Deutsche Telekom, Eutelsat, the Industrial Technology Research Institute (ITRI), Keysight Technologies, Onati, Radisys, Sener, and ST Engineering iDirect.
Cesium Astro is a participating company at Space Summit 2026.
The U.S. Air Force Research Laboratory’s Integrated Experiments and Evaluation Branch (AFRL/RVE) awarded CesiumAstro a contract to design, build, test, and deliver a Skylark LMG Ka-band active electronically steered array user terminal within 12 months.
CesiumAstro and Axiom Space formed a collaboration on 2024-12-03 to develop key systems for Axiom Space’s next-generation lunar spacesuit.
CesiumAstro’s SDR provides robust communication links that support high-speed data transfer.
The CommPack upgrades will be integrated with currently deployed payloads that include two S-band antennas, a software-defined radio, and CesiumAstro’s proprietary CSMA/TDD waveform.
CesiumAstro’s CommPack payload achieved Technology Readiness Level 9 (TRL 9) in late 2023, indicating full operational capability in space.
The 19 HALO pool members are Airbus U.S. Space & Defense (Arlington, Virginia); Apex Technology, Inc. (Culver City, California); AST Space Mobile USA LLC (Midland, Texas); Astro Digital, U.S. Inc. (San Jose, California); Capella Space Corp. (San Francisco); CesiumAstro Inc. (Austin, Texas); Firefly Aerospace, Inc. (Cedar Park, Texas); Geneva Technologies Inc. (Monument, Colorado); Impulse Space, Inc. (Redondo Beach, California); Kepler Communications U.S. Inc. (Wilmington, Delaware); Kuiper Government Solutions (KGS) LLC (Arlington, Virginia); LeoStella LLC (Tukwila, Washington); Momentus Space (San Jose, California); Muon Space, Inc. (Mountain View, California); NovaWurks Inc. (Los Alamitos, California); Space Exploration Technologies Corps. (SpaceX) (Hawthorne, California); Turion Space Corp. (Irvine, California); Tyvak Nano-Satellite Systems, Inc. (Irvine, California); and York Space Systems LLC (Denver).
CesiumAstro was selected by the Space Development Agency for the Hybrid Acquisition for Proliferated LEO (HALO) program on 2024-10-23.
CesiumAstro is headquartered in Austin, Texas, with offices in Colorado, California, and the United Kingdom.
Element incorporates advanced phased array antenna technology developed by CesiumAstro.
CesiumAstro's Element satellite showcases advancements in phased array technology for defense and commercial customers.
CesiumAstro announced Element, a fully integrated satellite platform designed to revolutionize defense and commercial space sectors.
Element is the next step in CesiumAstro’s product roadmap, leveraging the company’s core strengths in advanced satellite communication solutions.
Element reinforces CesiumAstro’s leadership in military satellite communications and space-based defense systems.
CesiumAstro provides full in-house design, manufacturing, and testing capabilities based on the AS9100 standard.
CesiumAstro builds high-throughput, software-defined phased array communications solutions for ground, air, and space.
CesiumAstro was awarded a contract by NASA’s Marshall Space Flight Center on 2024-07-29 to develop critical navigation technology for future lunar missions.
CesiumAstro has raised $156,000,000 in equity since its founding in 2017, including $60,000,000 from an initial Series B funding round two years ago.