OrganizationCOMPANYCONFIRMED

CesiumAstro

@cesiumastro

Designs, manufactures, and integrates software-defined phased array communications systems, payloads, and satellites for space, airborne, and ground platforms

Legal name

Cesiumastro

Founded

2017

Employees

314

Website

https://cesiumastro.com/

X profile

https://x.com/CesiumAstro

Location

Austin, Texas

Ownership

PRIVATE

Contract Awards

Consolidated award signal from sourced logistics events.

View all awards

Award count

Total disclosed

$8,728,650

Latest award

Dec 29, 2025

Sources: USAspending.gov

Links

Website X profile@cesiumastro LinkedIn

Identity Trust

Computed from durable identifiers and the number of independent source systems attached to this entity.

View identifiers

Trust score

34/100

Confidence

Partial

Identifier types

CAGEUEIDOMAINX_USERNAME

Reference sources: SAM.gov Entity Management registry, SpaceIndex.io Firecrawl review

Company News

CesiumAstro buys semiconductor specialist to boost constellation plansSpaceNews / Aug 14, 2026 CesiumAstro is acquiring semiconductor specialist Jariet Technologies, adding more in-house capabilities behind the phased-array antenna specialist’s plans for a future communications constellation. The post CesiumAstro buys semiconductor specialist to boost constellation plans appeared first on SpaceNews.CesiumAstro acquires Vidrovr to embed AI in communications systemsSpaceNews / Feb 26, 2026 SAN FRANCISCO – CesiumAstro announced the acquisition Feb. 26 of Vidrovr, a startup that specializes in artificial intelligence for multimodal signals analysis. Terms of the transaction, which closed in late 2025, were not disclosed. CesiumAstro acquired Vidrovr to accelerate its campaign to embed AI in space telecommunications and intelligence, surveillance and reconnaissance infrastructure, enabling radio-frequency […] The post CesiumAstro acquires Vidrovr to embed AI in communications systems appeared first on SpaceNews.CesiumAstro to scale operations with $470 million in equity and debt financingSpaceNews / Feb 2, 2026 SAN FRANCISCO – CesiumAstro is preparing for rapid expansion thanks to an influx of cash announced Feb. 2: $270 million in equity and $200 million in debt financing. CesiumAstro raised […] The post CesiumAstro to scale operations with $470 million in equity and debt financing appeared first on SpaceNews.SpaceWERX selects eight companies for $440 million in public-private partnershipsSpaceNews / Mar 10, 2025 Albedo, Beast Code, CesiumAstro, Gravitics, LeoLabs, Rise8, Umbra and Xona won Strategic Funding Increase (STRATFI) agreements The post SpaceWERX selects eight companies for $440 million in public-private partnerships appeared first on SpaceNews.

Evidence

OFFICIALSAM.gov Entity Management registry

RESEARCH_REPORTSpacecrew space-company directory

RESEARCH_REPORTSpaceIndex.io Firecrawl review

NEWSFundraise Insider — funded space startups

RESEARCH_REPORTNew Space Tracker company directory

RESEARCH_REPORTspace.haus commercial space directory

NEWSSpaceflight News API

Profile Metadata

X user ID

967107868766982147

X location

Austin, Texas

Outgoing Relationships

SuppliesU.S. Department of DefenseCUSTOMER_MARKETUSAspending.gov

Holds 3+ recent U.S. DoD prime contracts (largest ~$2,564,036).

Incoming Relationships

Invests InAirbus VenturesORGANIZATIONNewSpace Index space startup funding investors

Airbus Ventures is listed by NewSpace Index as an investor in CesiumAstro.

Invests InKleiner PerkinsORGANIZATIONNewSpace Index space startup funding investors

Kleiner Perkins is listed by NewSpace Index as an investor in CesiumAstro.

Invests InLavrock VenturesORGANIZATIONNewSpace Index space startup funding investors

Lavrock Ventures is listed by NewSpace Index as an investor in CesiumAstro.

Invests InTrousdale VenturesORGANIZATIONNewSpace Index space startup funding investorsInvestor portfolio pages

Trousdale Ventures lists CesiumAstro on its portfolio page.

Invests InNewSpace CapitalORGANIZATIONInvestor portfolio pages

NewSpace Capital lists CesiumAstro on its portfolio page.

Invests InSPARX Space Frontier FundORGANIZATIONInvestor portfolio pages

SPARX Space Frontier Fund lists CesiumAstro Inc. on its portfolio page.

All Contract Awards

$500

Dec 29, 2025

HQ085926FF501

DoD award HQ085926FF501 to CESIUMASTRO INC.

USAspending.gov

$500

Dec 29, 2025

HQ085926FF501

DoD award HQ085926FF501 to CESIUMASTRO INC.

USAspending.gov

$2,564,036

Sep 17, 2024

FA945324CX053

DoD award FA945324CX053 to CESIUMASTRO INC.

USAspending.gov

$2,564,036

Sep 17, 2024

FA945324CX053

DoD award FA945324CX053 to CESIUMASTRO INC.

USAspending.gov

$1,799,789

Jun 15, 2023

FA868923CB004

DoD award FA868923CB004 to CESIUMASTRO INC.

USAspending.gov

$1,799,789

Jun 15, 2023

FA868923CB004

DoD award FA868923CB004 to CESIUMASTRO INC.

USAspending.gov