Hermeus advances Quarterhorse Mk 2.1 supersonic testing with DIU $159M high-Mach flight and payload release contract
Hermeus says its Quarterhorse Mk 2.1 has completed its first supersonic flight, reaching Mach 1.21. Separately, the company received a $159 million Pentagon Defense Innovation Unit (DIU) contract modification to demonstrate high-Mach flight and high-speed payload carry-and-release for future military capabilities.