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CesiumAstro

CesiumAstro

Private
Bee Cave, TexasFrontier & Industrial Techhttps://www.cesiumastro.com/

Last 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

active electronically scanned arrayAESAsatellite communicationssoftware-defined radioSDRspace edge computingon-orbit processingspace defenseLEO infrastructurebeamformingplanetary intelligencespace hardwarespace techdefense technew spacesatellite payload

Historical Pricing

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Caplight Momentum Score

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CesiumAstro Comparables

Compare CesiumAstro with similar companies based on industry and business-model similarity.

CesiumAstro comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
SWISSto12
79%
Kymeta
79%
ALL.SPACE
76%

CesiumAstro Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Series CFeb 2, 2026
GrantMay 22, 2025
Series B ExtensionJun 18, 2024
Series BMar 2, 2022
Series AMar 13, 2019
Seed
Jul 2, 2017

Key People

Founding team and executive leadership

Brett Paulson

Chief Operating Officer

Executive Team

CesiumAstro Investors

Notable investors and investment history

CesiumAstro investors
InvestorRounds
Development Bank of JapanSeries C, Series B Extension
Janus Henderson GroupSeries C
Wave Leadership VenturesSeries B
Lavrock VenturesSeries B, Series B Extension, Series A
Franklin TempletonSeries A
Woven CapitalSeries C
EDBISeries 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

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CesiumAstro filings preview — column headings only; records require access
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Frequently 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.

Firmographic Details

HeadquartersBee Cave, Texas
Employee Range502
Year Founded2017
Last FundingFeb 2, 2026

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