CesiumAstro
PrivateLast Round
Series D
Nov 5, 2026
Est. Valuation
$4.5B
Total Funding Raised
$1.14B
Momentum
Top 1%
of companies Caplight tracks
Company Overview
CesiumAstro operates in Frontier & Industrial Tech and is based in Bee Cave, Texas. Its latest recorded funding round was a Series D round in November 2026.
CesiumAstro is an aerospace and defense company that develops and manufactures advanced, software-defined communication systems, phased array payloads, and satellites for space, airborne, and ground applications.
Sector
Frontier & Industrial Tech
Verticals
Space Technology, Satellite Communications, Defense Tech, Computing Hardware
Business Model
B2B
Customer Profile
Hardware Sales, Government Contracts, Services & Consulting
AI Layer
Infrastructure
Historical Pricing
Historical view of private secondary pricing and transaction trends.
CesiumAstro Comparables
Compare CesiumAstro with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Anywaves | 79% | |
| SWISSto12 | 78% | |
| Kymeta | 77% |
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CesiumAstro Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series D | Nov 5, 2026 | ||||
| Series C | Feb 2, 2026 | ||||
| Grant | May 22, 2025 | ||||
| Series B Extension | Jun 18, 2024 | ||||
| Series B | Mar 2, 2022 | ||||
Series A | Mar 13, 2019 |
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Key People
Founding team and executive leadership
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CesiumAstro Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Development Bank of Japan | Series C, Series B Extension |
| Janus Henderson Group | Series C, Series D |
| Wave Leadership Ventures | Series B |
| Lavrock Ventures | Series B, Series B Extension, Series A |
| Magnetar Capital | Series D |
| Franklin Templeton | Series A |
| Woven Capital | Series C, Series D |
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Market signals
Structured signals derived from secondary market and firmographic data.
- Nov 10, 2026
Purchased building for $7M renovation to serve as new HQ.
- Nov 6, 2026
Raised over $1.2 billion in new capital during 2026.
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Recent news
Latest coverage and updates
- invests_into_assetsNov 10, 2026
CesiumAstro, Inc. purchases the building in Bee Cave, Texas, in early 2026 to use as its headquarters.
- invests_into_assetsNov 7, 2026
CesiumAstro, Inc. plans to invest $500M in a five-year headquarters expansion in Texas, including purchasing 270,000 square feet of manufacturing space and adding 550 jobs by 2030.
- receives_financingNov 6, 2026
CesiumAstro, Inc. receives more than $1.2B in new capital in 2026, including a $730M Series D led by Janus Henderson with participation from Insight Partners, Sands Capital, Sumitomo Corporation of Americas, Woven Capital, Incharge Capital, Magnetar, AV and NewSpace Capital, plus $100M in debt financing from EXIM and JPMorgan, in Texas on Nov 6th '26.
- receives_financingNov 6, 2026
CesiumAstro, Inc. closes a $730 million financing round comprising $630M in equity led by Janus Henderson and a $100 million debt facility from the Export-Import Bank of the United States and JPMorgan.
- launchesNov 6, 2026
CesiumAstro, Inc. unveils Synchronicity, a planned AI-enabled 737-satellite constellation for commercial, sovereign and defense missions, after raising $730 million on Nov 5th '26.
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CesiumAstro Filings
Explore SEC and related filing metadata, where available.
| Type | Date | Amount Offered | Amount Sold | Filing | Pages | Download |
|---|
Filing documents are not displayed on this public page. Request access to learn about available coverage.
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Frequently Asked Questions
Common questions about CesiumAstro's valuation, stock price, and market status.
Is CesiumAstro a public or private company?
CesiumAstro is a private company.
What is the current stock price of CesiumAstro?
CesiumAstro is a private company, so its shares have no public market price. Caplight tracks CesiumAstro's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
How much is CesiumAstro worth (valuation)?
CesiumAstro's valuation is estimated at $4.5B based on funding round data.
Can I buy CesiumAstro stock?
CesiumAstro shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.
When was CesiumAstro's last funding round?
CesiumAstro's most recent funding round was Series D on November 5, 2026.
Who are the main investors in CesiumAstro?
Key investors in CesiumAstro include Development Bank of Japan, Janus Henderson Group, Trousdale Ventures, Airbus Ventures, Texas Space Commission.
Will CesiumAstro IPO soon?
No public IPO plans have been announced for CesiumAstro.
How can I track CesiumAstro secondary market activity?
Caplight tracks bids, offers, and trades in CesiumAstro's shares on secondary markets.