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

Castelion’s three founders were each previously in senior positions at SpaceX, and roughly half the company’s 60 employees joined from Musk’s firm.

Interestingly, the amount of money the Army has promised to the Castelion Corporation is far less than what the other branches are spending on their own hypersonic weapons systems.

Silicon Valley’s enthusiasm for superfast weapons has picked up speed, with defense-tech startup Castelion raising $100 million through debt and equity to build hypersonic missile systems.

Castelion – a new defense manufacturer helping America and its allies preserve peace through deterrence with long range hypersonic strike weapons – an. Castelion Announces $100M Financing.

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Castelion noted that it has contracts with the U.S. Navy, Army and Air Force to build and test its first hypersonic strike weapon. In April 2024, ...

Castelion, an El Segundo-based weapons manufacturer, announced in late January it collected $100 million in a combination of debt and equity financing.

Hypersonic weapons startup Castelion is raising a $350 million Series B led by Lightspeed Venture Partners and Altimeter Capital, according to sources and documents viewed by TechCrunch. The round ...