Castelion Corporation

AerospaceEl Segundo, UScastelion.com

Latest round

—

Last raised

Oct 2026

Total raised

$2.1B

Investors

20

About Castelion Corporation

Based in California, US, and founded in 2022 by Bryon Hargis (CEO), Sean Pitt (COO), and Andrew Kreitz (CFO). Castelion Corporation operates as a designer, developer, and tester of next-generation long-range strike weapons systems.The company provides military hypersonic, vehicle, and strike systems that apply modern hardware development and manufacturing processes to national security challenges.S. government and military customers.

Who invested in Castelion Corporation

20 investors across 5 rounds

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Funding rounds

  1. Round

    Oct 19, 2026

    Amount

    $1B

    Investors

    Locked

  2. Series C

    Aug 13, 2026

    Amount

    $647M

    Investors

    Locked

  3. Series B

    Aug 8, 2025

    Amount

    $360M

    Investors

    Locked

  4. Series A

    Nov 4, 2024

    Amount

    $60M

    Investors

    Locked

  5. Seed

    Sep 18, 2023

    Amount

    $8.6M

    Investors

    Locked

Questions about Castelion Corporation

Who invested in Castelion Corporation?

Castelion Corporation has 20 investors on record across 5 venture rounds. Sign up free to see every VC on the cap table and the rounds they joined.

How much funding has Castelion Corporation raised?

Castelion Corporation has raised 5 venture rounds. Sign up free to see how much each round raised and the total.

What does Castelion Corporation do?

Based in California, US, and founded in 2022 by Bryon Hargis (CEO), Sean Pitt (COO), and Andrew Kreitz (CFO).

Where is Castelion Corporation headquartered?

Castelion Corporation is headquartered in El Segundo, US.

Which VCs invest in companies like Castelion Corporation?

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

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