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Bryon Hargis

Co-founder of Castelion.

Bryon Hargis co-founded Castelion in 2022, a hypersonic long-range strike weapons manufacturer. Previously directed sales and business development for SpaceX's National Security satellite division. Holds an M.S. in Applied Physics from Johns Hopkins and a B.S. in Mechanical Engineering from Georgia Tech.

Overview

Role
Co-Founder & CEO
Based in
El Segundo, CA
Prior experience
SpaceX
LinkedIn
www.linkedin.com/in/hargsb/
X / Twitter
x.com/hargsb

Companies1

Affiliated funds0

No linked records yet.

Frequently asked

Who is Bryon Hargis?
Bryon Hargis co-founded Castelion in 2022, a hypersonic long-range strike weapons manufacturer. Previously directed sales and business development for SpaceX's National Security satellite division. Holds an M.S. in Applied Physics from Johns Hopkins and a B.S. in Mechanical Engineering from Georgia Tech.
What is Bryon Hargis's role?
Bryon Hargis is Co-Founder & CEO, based in El Segundo, CA.
Where did Bryon Hargis work before?
Bryon Hargis's prior roles include SpaceX.

Tags

founderhypersonicdefense

Sources & citations1

Each claim links to its underlying source. Confidence reflects how directly the source supports the claim.

  1. 1

    Bryon Hargis is Co-Founder and CEO of Castelion; holds M.S. Applied Physics (Johns Hopkins) and B.S. Mechanical Engineering (Georgia Tech); previously directed sales and business development for SpaceX's National Security satellite division

    Castelion: About Us
    Verified2026-01-01