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CesiumAstro develops active phased array communication systems used across satellites, launch vehicles, and unmanned aerial systems.
ACTIVECesiumAstro develops active phased array communication systems for satellites, launch vehicles, and unmanned aerial systems.
CesiumAstro develops active phased array communication systems for satellites, launch vehicles, and unmanned aerial systems.
For information only, not investment advice. SpaceNexus is not a registered investment adviser, broker or dealer, and nothing here is a recommendation to buy, sell or hold any security. Data may be delayed, estimated or incomplete; check the source before acting. Full disclaimer
Software-defined multi-beam active phased array communication system for space and airborne platforms.
| CesiumAstro Headquarters | headquarters | Austin, US |
| CesiumAstro HQ | headquarters | Austin, US |
| CesiumAstro HQ | headquarters | Austin, US |
Checking for a discussion…
Compiled Sep 30, 2026 from 10 public records. Every figure links the record it comes from.
Space federal awards
4 awards, $5.0M obligated
Awards with activity since Oct 1, 2018, as searched Sep 16, 2026. Awarded Sep 27, 2018 to Sep 16, 2024; most from NASA (3 awards)
Counts awards the government's own product code or programme title marks as space work, or the space research industry code; the satellite-telecoms industry code counts only together with a space agency, office or a space word in the award's own description. Obligated dollars, not ceilings; umbrella contracts (IDVs) are left out because their orders are counted one by one. Amounts as USAspending reported them on Sep 16, 2026.
Source: USAspending.gov recipient profile (all awards, not only space)
Latest award Sep 16, 2024
Latest space award
$2.6M from DoD
PROVIDE THE AIR FORCE RESEARCH LABORATORY (AFRL) WITH THE DESIGN AND CONSTRUCTION OF A MEDIUM SIZED KA-BAND ACTIVE PHASED ARRAY (APA) SATCO...
Source: USAspending.gov award record
Awarded Sep 16, 2024
Form D notices
7 offerings reported on Form D
Latest filed Jun 9, 2026; first sale Jul 3, 2025; 2 of them last updated by an amendment (D/A)
Each offering counts once: a later amendment (Form D/A) replaces its original. Form D names no round label and no investors. Filings for a merger or SPAC deal are left out.
Sourced rounds on record
8 rounds, $857.9M disclosed
Every round has a disclosed amount; we hold 3 more rounds with no source link, not counted here
Published rounds with a source link only, on the same rules as the funding tracker. Each round links the source that states its figure; amounts in other currencies are converted to dollars at the rate shown on the funding tracker.
Department of Defense
1 space award, $2.6M obligated
USAspending.gov award record, Sep 16, 2024
National Aeronautics and Space Administration
3 space awards, $2.4M obligated
USAspending.gov award record, Sep 11, 2023
Export-Import Bank of the United States (EXIM)
Took part in Series C (Feb 2, 2026)
APA
SpaceNexus. (2026, September 30). CesiumAstro: Company dossier [Data set]. Retrieved September 30, 2026, from https://spacenexus.us/company-profiles/cesiumastro
Chicago
SpaceNexus. "CesiumAstro: Company dossier." Data as of September 30, 2026. Accessed September 30, 2026. https://spacenexus.us/company-profiles/cesiumastro.
BibTeX
@misc{spacenexus_cesiumastro_2026,
author = {{SpaceNexus}},
title = {{CesiumAstro}: Company dossier},
year = {2026},
month = sep,
howpublished = {\url{https://spacenexus.us/company-profiles/cesiumastro}},
url = {https://spacenexus.us/company-profiles/cesiumastro},
urldate = {2026-09-30},
note = {Data as of 2026-09-30; each fact links its primary source}
}J.P. Morgan
Took part in Series C (Feb 2, 2026)
SpaceWatch.Global, Feb 2, 2026