What Happened
Hermeus Partners With US Air Force And Navy For High Mach Flight
Hermeus, a venture-backed defense aviation company, has secured a $159 million contract modification with the Defense Innovation Unit (DIU) to demonstrate high-Mach flight and high-speed payload release. The total contract ceiling now stands at $219 million, with flight tests set to begin in 2026. The program aims to prove that uncrewed aircraft can reliably reach high-Mach speeds and release payloads in flight, establishing the technical foundation for future military use cases. This development was first reported by Design and Development Today.