Hypersonic weapon startup Castelion wins $105m US navy contract for F/A-18 integration
Source: Baird MaritimePublished: April 25, 20260 views

California defense startup Castelion has secured a $105 million US Navy contract for F/A-18 integration. The contract prepares Castelion's Blackbeard hypersonic missile for deployment on aircraft carriers. Blackbeard is designed to deter Chinese military actions with its speed and affordability, making it a strategic asset.
hypersonic missileUS Navydefense contract