Fortune Term Sheet· Allie Garfinkle·2026-10-31 19:00· 2 hours agoAI Score58

Castelion, valued at $13 billion, races to field a low-cost hypersonic missile

The $13 billion startup racing to close America’s hypersonic gap

AI Overview

Castelion, a Torrance, Calif. startup founded in 2022 by three former SpaceX executives.

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