Kratos is not just using its own Erinyes system for MACH-TB, and is including other partner systems as part of the overall ...

Castelion raised $350 million in Series B funding from Altimeter Capital, Lightspeed Venture Partners and other investors.

Hypersonic weapons are in the spotlight. Here’s how they work, why they matter, and what current programs in Russia, China, ...

With $350 million in new funding, Castelion is among the companies racing to make the U.S. competitive with Russia and China ...

The Dark Eagle Long-Range Hypersonic Weapon is the U.S. Army’s bid to break into the hypersonic strike game with a mobile, 1,725-mile-class “shoot-and-scoot” system built around a Common Hypersonic ...

YKJ-1000 hypersonic missile with a range of 1,300km, speed of Mach 7, impossible to intercept - the 'nightmare' of US-Japan ...

Lockheed Martin has opened its $17 million, 17,000-square-foot Hypersonics System Integration Lab on its Huntsville campus.

The Series B raise follows a steady funding climb. In January 2025, Castelion reported a $100 million infusion that included ...

Hypersonic missile startup Castelion raised $350 million in a Series B financing round, increasing the Torrance, California-based company’s overall capital war chest to $464.5 million since emerging ...

"Castelion is transforming the economics of our defense industrial base," said Paul Kwan, Managing Director, General Catalyst ...

After years of research and development by the U.S. Navy, hypersonic missiles are now being tested for deployment on ...

BARCELONA (AP) — Iran is boasting that it has hypersonic missiles and says it already has begun firing the cutting-edge weapons at Israel. There is no evidence that Iran has unleashed the missiles, ...