Castelion raises $350M Series B to scale hypersonic missile business

techcrunch.com/2025/07/03/castelion-raises-350m-series-b-to-scale-hypersonic-missile-business

A hypersonics weapon startup is lining up a massive new funding round to scale its business with the U.S Department of Defense.

This story appeared on techcrunch.com, 2025-07-03 15:03:34.
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