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

Castelion’s primary engineering efforts, which include developing the avionics and manufacturing the high-temperature CMCs, are taking place in El Segundo.

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.

The Pima County Fairgrounds are best known for barrel racing, spinning carnival rides and International Hot Rod Association ...

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.

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 startup trying to build a hypersonic weapon for the Pentagon, tested its system for the first time, it told Reuters on Monday, as a growing group of small hypersonic arms makers ...

Castelion's primary engineering efforts, which include developing the avionics and manufacturing the high-temperature CMCs, are taking place in El Segundo.

Thus goes the central premise of deterrence theory, which says it is the credible threat of aggression — not the use of aggression — that will ensure states avoid war. This theory has ...