Castelion

Last updated: July 03, 2025

Founders: Bryon Hargis, Sean Pitt, Andrew Kreitz
Founders: Bryon Hargis, Sean Pitt, Andrew Kreitz
USA | Funding: $469.6M (+)

Website: https://www.castelion.com/

Castelion is a defense tech company that applies modern hardware development and manufacturing processes to national security challenges.