Bryon Hargis is the founder of Castelion. Castelion has raised $114M, latest Series A $70M (2025). Robotics · El Segundo, CA.
Bryon Hargis is the founder of Castelion. Castelion operates in Robotics and is based in El Segundo, CA. Castelion has raised $114M, latest Series A $70M (2025). Backers on record include Jackson Moses, Silent Ventures.
This founder profile draws on disclosed rounds, filings and investor records in the StartupFundraising database and is updated as new funding is recorded. Founders raising now use profiles like this one to study comparable Robotics journeys in El Segundo — who backed them, at what stage, and how much they raised.
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