Fundraising Fox

Cesium Astro

Austin, US · 11 known investors

cesiumastro.com ↗

Cesium Astro develops software-defined communications systems for spacecraft and defense networks, including inter-satellite crosslinks, satellite-to-ground downlinks, and 5G non-terrestrial network connectivity across space and terrestrial domains.

Deep TechDefense TechSpace Techin /cesiumastro@cesiumastro

Founders & leadership

JH
Jonathan HodockDirector
SS
Shey SabripourExecutive Officer, Director
DS
Daniel SableDirector
TD
Thomas D?HalluinDirector
WH
Wen HsiehDirector

Investors · 11

Assembly VenturesDetroit
In-Q-TelTysons · $100K – $2.5M
InMotion VenturesLondon · $2.6M
IronGate Capital Advisors
Matter Venture PartnersSilicon Valley
MESHPortland · $100K – $30M
Trousdale VenturesWest Hollywood · $1M – $5M
Woven CapitalTokyo · $10M – $50M
Airbus VenturesreportedMenlo Park · $1M
AV ImpulsereportedMenlo Park
Lavrock VenturesreportedWashington

Reported raises · per SEC filings

Form D private placements
▶$270.5MraisedJun 2026 · 37 investors · Other Technology
Rule 506(b)
Officers, directors & promoters on the filing
  • Phillip SarofimDirector
  • Kenneth SmithExecutive Officer
  • Krystle CaponioExecutive Officer
  • Chris Pappas IIIExecutive Officer
  • Daniel SableDirector
  • Thomas D'HalluinDirector
  • Shey SabripourExecutive Officer, Director
  • Victor See, Jr.Director
  • Jonathan HodockDirector
Offering amount
$270.5M
Amount sold
$270.5M
First sale
Jul 2025
Incorporated
Corporation, Delaware, 2022
Federal exemptions
06b
Full filing on SEC EDGAR ↗
▶$30MraisedFeb 2024 · 2 investors · Other Technology
Rule 506(b)
Officers, directors & promoters on the filing
  • Daniel SableDirector
  • Jonathan HodockDirector
  • Wen HsiehDirector
  • Thomas D'HalluinDirector
  • Shey SabripourExecutive Officer, Director
Offering amount
$50M
Amount sold
$30M
First sale
Jan 2024
Incorporated
Corporation, Delaware, 2022
Federal exemptions
06b
Full filing on SEC EDGAR ↗
▶$2.1MraisedJan 2023 · 5 investors · Other Technology
Rule 506(b)
Officers, directors & promoters on the filing
  • Shey SabripourExecutive Officer, Director
  • Jonathan HodockDirector
  • Daniel SableDirector
  • Thomas DHalluinDirector
  • Wen HsiehDirector
Offering amount
$2.1M
Amount sold
$2.1M
First sale
Jan 2023
Incorporated
Corporation, Delaware, 2022
Federal exemptions
06b
Full filing on SEC EDGAR ↗
▶$15MraisedMar 2022 · 10 investors · Other Technology
Rule 506(b)
Officers, directors & promoters on the filing
  • Thomas D?HalluinDirector
  • Daniel SableDirector
  • Jonathan HodockDirector
  • Shey SabripourExecutive Officer, Director
  • Wen HsiehDirector
Offering amount
$15M
Amount sold
$15M
First sale
Oct 2020
Incorporated
Corporation, Delaware, 2022
Federal exemptions
06b
Full filing on SEC EDGAR ↗
▶$60MraisedMar 2022 · 12 investors · Other Technology
Rule 506(b)
Officers, directors & promoters on the filing
  • Jonathan HodockDirector
  • Shey SabripourExecutive Officer, Director
  • Daniel SableDirector
  • Thomas D?HalluinDirector
  • Wen HsiehDirector
Offering amount
$60M
Amount sold
$60M
Finders' fees
$546K
First sale
Feb 2022
Incorporated
Corporation, Delaware, 2022
Federal exemptions
06b
Full filing on SEC EDGAR ↗
▶$8.5MraisedJan 2019 · 4 investors · Other Technology
Rule 506(b)
Officers, directors & promoters on the filing
  • Jonathan HodockDirector
  • Shey SabripourExecutive Officer, Director
  • Daniel SableDirector
Offering amount
$12.4M
Amount sold
$8.5M
First sale
Jan 2019
Incorporated
Corporation, Texas, 2017
Federal exemptions
06b
Full filing on SEC EDGAR ↗
▶$1.8MraisedJul 2017 · 3 investors · Other Technology
Rule 506(b)
Officers, directors & promoters on the filing
  • Daniel SableDirector
  • Jonathan HodockDirector
  • Shey SabripourExecutive Officer, Director
Offering amount
$1.8M
Amount sold
$1.8M
First sale
Apr 2017
Incorporated
Corporation, Texas, 2017
Federal exemptions
06b
Full filing on SEC EDGAR ↗

Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.

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