CesiumAstro at a glance
As of- [1] Latest valuation: Pulse 2.0, November 6, 2026
- [2] Equity raised: Sum of the 1 sourced equity round in the funding history below (debt, tender offers and rumored rounds excluded), November 6, 2026
- [3] Lead investors: Pulse 2.0, November 6, 2026
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Recent changes
- Nov 6, 2026Nov 6, 2026Raised $730M Series D at a >$4.5B valuation Pulse 2.0
- Nov 6, 2026Nov 6, 2026First reported valuation: >$4.5B Pulse 2.0
- Nov 6, 2026Nov 6, 2026New investor: Magnetar Pulse 2.0
- Nov 6, 2026Nov 6, 2026New investor: Woven Capital Pulse 2.0
- Nov 6, 2026Nov 6, 2026New investor: Janus Henderson Investors Pulse 2.0
Earlier changes (4)
- Nov 6, 2026Nov 6, 2026New investor: Insight Partners Pulse 2.0
- Nov 6, 2026Nov 6, 2026New investor: Sands Capital Pulse 2.0
- Nov 6, 2026Nov 6, 2026CesiumAstro Raises $730M at $4.5B+ Valuation | Tops $1.2B for 2026 Pulse story
- Jun 9, 2026Jun 9, 2026Raised $270.5M SEC EDGAR Form D
Funding history
2 equity events · newest first · sources dated per row| Date | Round | Amount | Valuation | Lead investors | Source |
|---|---|---|---|---|---|
| Nov 6, 2026 | Series D | $730M | >$4.5Bpost-money | Janus Henderson Investorsunverified WithInsight PartnersunverifiedSands CapitalunverifiedWoven CapitalunverifiedMagnetarunverifiedSumitomo Corporation of AmericasIncharge CapitalAVNewSpace Capital | Pulse 2.0 |
| Jun 9, 2026 | Funding roundnot counted | $270.5M | — | — | SEC EDGAR Form D |
Equity only. “Equity raised” above sums the rounds with a dated, linked source; rumored rounds, tender offers and secondary sales are listed but not counted, and debt financing is listed separately.
Investors
Latest Pulse
- Nov 7, 2026Why Anthropic's $2T IPO Target Fell to $1.2T While Defense Tech Keeps RaisingAnthropic's targeted IPO valuation has fallen from about $2 trillion to $1.2-$1.3 trillion and OpenAI cut its own target too, even as defense and space-tech startups keep closing nine-figure rounds.→
- Nov 6, 2026CesiumAstro Raises $730M at $4.5B+ Valuation | Tops $1.2B for 2026CesiumAstro closed a $730 million Series D led by Janus Henderson above a $4.5 billion valuation, pushing its 2026 capital raised past $1.2 billion as it builds a 737-satellite defense communications constellation.→
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CesiumAstro FAQ
What is CesiumAstro's valuation?
CesiumAstro was last valued at >$4.5B, according to Pulse 2.0 (November 6, 2026).
How much has CesiumAstro raised?
CesiumAstro has raised at least $730M in equity across 1 sourced funding round tracked by Value Add VC. The most recent was a $730M Series D in November 2026 at a >$4.5B post-money valuation, reported by Pulse 2.0. Debt financing, tender offers and secondary sales are not counted.
Who invested in CesiumAstro?
Lead investors in CesiumAstro's sourced funding rounds include Janus Henderson Investors. Per round: its November 2026 Series D was led by Janus Henderson Investors.
Sources & methodologyshow
- SEC EDGAR Form Dprimary source1 fact
- Pulse 2.0Value Add VC data2 facts
Figures are labelled Reported (a source states it), Estimated, Derived (computed from other facts) or Rumored (in talks / unconfirmed). Rumors never replace a confirmed figure. Each figure keeps its own as-of date; history is preserved rather than overwritten.