Castelion
Hypersonic strike weapons built for the U.S. military. Its first product, the Blackbeard hypersonic missile, is being integrated with U.S. Army and U.S. Navy platforms and entered production under a U.S. Navy delivery order in 2026.
Defense & spaceHypersonic strike weaponsTorrance, United States
FoundersSince 2022
- Valuation
- $13B
- Total raised
- $1.3B
- Last round · Aug 2026
- Credit facility
- Founded
- 2022
Funding rounds
DateRound · leadRaisedValuation
Aug 19, 2026Credit facility$250M—
Aug 19, 2026Series C · Andreessen Horowitz, Carlyle, JPMorganChase's Strategic Investment Group$800M$13B
Apr 21, 2023Pre-seed$5M—
