CesiumAstro

$1B raised across 2 rounds tracked here. Latest: Series D, $730M on 6 November 2026.

Total raised
$1B
Rounds
2

Latest round Series DCountry United StatesSector Robotics & Hardware

Rounds 2

$730MSeries D, 6 November 2026

CesiumAstro raised a Series D to develop its Synchronicity satellite constellation and expand its Austin operations.

Amount
$730M
Stage
Series D
Announced
6 November 2026
Lead
Janus Henderson
Other investors
Insight Partners, Sands Capital, Sumitomo Corporation of Americas, Woven Capital, Incharge Capital, Magnetar, AV, NewSpace Capital
Checked
Amount and date matched across 2 press sources
Sources
CesiumAstro Raises $730M in Series D Funding - FinSMEs FinSMEs
CesiumAstro recauda USD $730 millones y planea una red de 737 satélites con IA - DiarioBitcoin diariobitcoin.com

$270MSeries C, 2 February 2026

Equity portion of a $470M Series C ($200M debt from EXIM and J.P. Morgan) to scale manufacturing.

Amount
$270M
Stage
Series C
Announced
2 February 2026
Lead
Trousdale Ventures
Other investors
Woven Capital, Janus Henderson Investors, Airbus Ventures, Development Bank of Japan, MESH, EDBI, NewSpace Capital
Use of funds
Equity portion of a $470M Series C ($200M debt from EXIM and J.P. Morgan) to scale manufacturing.
Checked
Announced by the company
Sources
Satellite maker CesiumAstro raises $470M Series C businesswire.com
Satellite maker CesiumAstro raises $470M Series C siliconangle.com
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Company

Builds satellite communications hardware, software, and network services

Based in
Austin, United States
Sector
Robotics & Hardware
Website
cesiumastro.com ↗

Founder

Links

Website
cesiumastro.com ↗
LinkedIn
Shey Sabripour ↗

Questions

How much has CesiumAstro raised?

CesiumAstro has raised $1B across 2 rounds tracked by FundraiseBase. The latest is Series D of $730M, announced on 6 November 2026.

Who invested in CesiumAstro?

Janus Henderson and Trousdale Ventures led. Investors include Janus Henderson, Insight Partners, Sands Capital, Sumitomo Corporation of Americas, Woven Capital and Incharge Capital.