Los Angeles-based Hermeus, which aims to build unmanned hypersonic fighter aircraft, raised $200M led by Khosla Ventures and $150M in debt at a $1B valuation (Sean O'Kane/TechCrunch)

Hermeus has secured $350 million to develop autonomous hypersonic fighter aircraft. The company plans to use the funding to advance its unmanned hypersonic technology and pursue further flight demonstrations.

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