Business / Fortune ·
China and Russia have hypersonic missiles. This $13 billion startup wants the U.S. to catch up
November 3, 2026 at 10:56 AM · Source: Fortune
In 2022, Bryon Hargis, Andrew Kreitz, and Sean Pitt—all previously SpaceX executives—cofounded Castelion to help close America’s hypersonics gap. The company’s now valued at $13 billion.
This story was first reported by Fortune.
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