CesiumAstro
PrivateLast Round
Series C
Feb 2, 2026
Total Funding Raised
$410.85M
Momentum
Top 25%
of companies Caplight tracks
Company Overview
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
Business Model
B2B
Customer Profile
Hardware Sales, Government Contracts, Services & Consulting
AI Layer
Infrastructure
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
CesiumAstro Comparables
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CesiumAstro Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| 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 | ||||
Seed | Jul 2, 2017 |
CesiumAstro Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Development Bank of Japan | Series C, Series B Extension |
| Janus Henderson Group | Series C |
| Wave Leadership Ventures | Series B |
| Lavrock Ventures | Series B, Series B Extension, Series A |
| Franklin Templeton | Series A |
| Woven Capital | Series C |
| EDBI | Series C |
Market signals
Structured signals derived from secondary market and firmographic data.
- Jun 28, 2026
Grew 17% QoQ, from 400 to 466 employees.
- May 5, 2026
Introduced 'Skylark' active phased array antennas for defense and commercial use.
Recent news
Latest coverage and updates
- acquiresAug 27, 2026
CesiumAstro, Inc. acquired 1Aardvark, LLC on Aug 25th '26.
- acquiresAug 12, 2026
CesiumAstro, Inc. acquired Jariet Technologies, Inc. on Aug 12th '26.
- hiresJun 25, 2026
CesiumAstro Inc. hired Robert Myhill as Vice President of Business Development and Government Relations on Jun 25th '26.
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.
Request accessFrequently Asked Questions
Common questions about CesiumAstro's valuation, stock price, and market status.
Is Cesium Astro a public or private company?
Cesium Astro is a private company.
What is the current stock price of Cesium Astro?
Cesium Astro is a private company with no public stock price. No recent secondary market data is available.
How much is Cesium Astro worth (valuation)?
Valuation information for Cesium Astro is not publicly available.
Can I buy Cesium Astro stock?
Cesium Astro shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors. Visit https://www.caplight.com to learn more.
When was Cesium Astro's last funding round?
Cesium Astro's most recent funding round was Series C on February 2, 2026.
Who are the main investors in Cesium Astro?
Key investors in Cesium Astro include Development Bank of Japan, Trousdale Ventures, Airbus Ventures, Texas Space Commission.
Will Cesium Astro IPO soon?
No public IPO plans have been announced for Cesium Astro.
How can I track Cesium Astro secondary market activity?
Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor Cesium Astro's secondary market activity and sign up for updates.