We empower entrepreneurs who secure our freedom
What we do
Security technology is a necessity independent of economic cycles.
We back technical experts who’ve seen over the horizon as security practitioners across commercial, military, or intelligence sectors.
We invest in entrepreneurs who are on a mission.
Our Portfolio
We invest in cybersecurity, defense, and data companies primarily at the seed stage.








Our Team
Our mission is to leverage our operator edge, shared values, and domain expertise to be the premier early stage security technology investment firm in the U.S.
We are a team of founders and builders.
News
Defense tech is blowing up Silicon Valley’s beliefs
13 February 2025 Castelion, a startup founded by SpaceX alumni, is bringing hypersonic missile...
Antithesis Raises $30M in Funding
14 February 2025 Antithesis, autonomous software testing company, raised $30M in funding.
Startup Castelion Raises $100 Million for Hypersonic Strike Weapons
29 January 2025 Silicon Valley’s enthusiasm for superfast weapons has picked up speed, with...