General Catalyst @generalcatalyst · 19 Aug 2026
Congratulations to @Castelion on its $1B Series C to rebuild America's advanced hypersonic weapons and other forms of deterrence. Castelion credits Blackbeard as the first American hypersonic missile engineered from inception to be mass-produced at low cost, and reports taking https://t.co/cSzjFf2SFt
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