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Castellion
Organization
Castelion is a U.S. defense-technology company developing advanced weapons and manufacturing systems, including hypersonic capabilities, with a focus on faster, more modern defense production.
2 episodes featuring Castellion
How I Invest with David Weisburd
Castelion bets on speed to rebuild America’s defense base
The episode examines whether a new defense company can overcome entrenched procurement culture, scarce talent, and regulatory friction to produce weapons at scale.
Aug 31, 2026 · 1h 1m
Bloomberg Tech
AI’s Spending Boom Faces a Circular-Finance Test
The episode examines whether extraordinary AI investment reflects durable demand or money cycling among a small group of technology companies.
Aug 20, 2026 · 54 min