Latest round

Debt

Last raised

Nov 2026

Total raised

$1.2B

Investors

30

About CesiumAstro

CesiumAstro, Inc.Founded in 2017 in Austin, US, CesiumAstro focuses on high-throughput communication solutions.CesiumAstro specializes in high-throughput, plug-and-play phased array communication payloads for space and airborne applications. Their core product, the Element satellite, offers flexible communication solutions that maximize data rates and spectral efficiency, with features such as dynamic frequency-to-beam allocation and on-orbit reconfigurability.CesiumAstro generates revenue from its advanced communication systems, including the Element satellite and modular active phased array systems. Operating primarily on a B2B model, it engages with government agencies, defense contractors, and telecommunications providers through customized contracts. The company plans to expand its product offerings with new designs scheduled for release in the upcoming year, enhancing their communication capabilities. Furthermore, CesiumAstro aims to enter new markets, specifically targeting additional opportunities in Europe and Asia by the end of 2025. In February 2026, CesiumAstro, Inc.S. facilities, increase manufacturing capacity, and speed up the development and deployment of its software-defined, artificial intelligence-enabled space communications systems.

Who invested in CesiumAstro

30 investors across 6 rounds

See all investors in CesiumAstro

Sign up free to see every VC on the cap table, the rounds they joined, and how much each round raised.

Funding rounds

  1. Debt

    Nov 6, 2026

    Amount

    $100M

    Investors

    Locked

  2. Series D

    Nov 5, 2026

    Amount

    $730M

    Investors

    Locked

  3. Series C

    Feb 2, 2026

    Amount

    $270M

    Investors

    Locked

  4. Series B

    Jun 18, 2024

    Amount

    $65M

    Investors

    Locked

  5. Series B

    Feb 3, 2022

    Amount

    $60M

    Investors

    Locked

  6. Series A

    Jan 16, 2019

    Amount

    $8.5M

    Investors

    Locked

Questions about CesiumAstro

Who invested in CesiumAstro?

CesiumAstro has 30 investors on record across 6 venture rounds. Sign up free to see every VC on the cap table and the rounds they joined.

How much funding has CesiumAstro raised?

CesiumAstro has raised 6 venture rounds. Sign up free to see how much each round raised and the total.

When did CesiumAstro last raise money?

CesiumAstro's most recent round on record is a Debt, in Nov 2026.

What does CesiumAstro do?

CesiumAstro is a aerospace company.

Where is CesiumAstro headquartered?

CesiumAstro is headquartered in Austin, US.

Which VCs invest in companies like CesiumAstro?

Among active investors with capital left to deploy, Andreessen Horowitz, Founders Fund, Accel and Thrive Capital back aerospace companies at CesiumAstro's stage. Their profiles are linked below.

Raising like CesiumAstro? Find the right VCs.

Capital Atlas matches your startup to active investors by stage, sector and region.

Free to start. Upgrade when you're ready to reach out.