Austin, TX · Founded 2017 · Privately Held (backing)
Developer of a space communication system designed to address a diverse range of commercial and defense applications. CesiumAstro is based in Austin, TX and was founded in 2017. Its last reported valuation was $765 million in Jul 2024. It has raised $626 million across 7 recorded rounds; the latest was a $271 million later-stage round in Jul 2025.
Last reported valuation
$765.0M
Oct 2026
Priced at
—
Total raised
$626.2M
Last round
Later Stage VC
Jul 2025
Team — not yet on record
No current team members for CesiumAstro are on record yet. People surface from round filings, company disclosures, and coverage sessions.
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·The complete investor list: 26 names
·Watch CesiumAstro: the Monday email on marks, rounds and moves
