Castelion Raises $1 Billion Series C to Scale Production of Low-Cost Hypersonic Weapons

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Funding drives Blackbeard to maximum production rate and accelerates a new longer-range strike system TORRANCE, Calif., Aug. 19, 2026 /PRNewswire/ -- Castelion, a cutting-edge defense technology company working to restore America's conventional deterrence capability, today announced a $1...