The defense technology sector rarely grabs headlines the way consumer apps do, but the recent Castelion $13B valuation has changed that. Founded in 2022, Castelion set out to build hypersonic missile systems faster and cheaper than the traditional defense giants. In just a few years, that promise has translated into one of the steepest valuation climbs in the industry, and it offers useful lessons far beyond aerospace.
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Originally reported by techcrunch.com.