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

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

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

Three-year-old Castelion is worth $2.8 billion after raising $350 million to fund its ambition to supply thousands of weapons ...

Brian Everstine is the Pentagon Editor for Aviation Week, based in Washington, D.C. Ursa Major Gathering More Hypersonic Missile Interest is published in Aerospace Daily & Defense Report, an Aviation ...

Key Points and Summary – Kris Osborn warns that China’s new YKJ-1000 hypersonic missile could upend the balance in long-range ...

YKJ-1000's range reportedly goes up to 1,300 km, with top speed of Mach 7, reports South China Morning Post - Anadolu Ajansı ...

Lockheed Martin said on Wednesday it has opened a hypersonics system integration lab at its Huntsville campus as it pushes to ...

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

CHINA has unveiled new “dirt cheap” missiles, already in mass production after successful combat trials, as fears grow that ...

Beijing-based Lingkong Tianxing Technology releases video showing the YKJ-1000 striking a target in a desert testing range.

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