Hermeus Brings “HEAT” Facility Online with F100 Engine Tests
Hermeus has brought online the first phase of a facility that will address the critical shortage of hypersonic test infrastructure in the U.S.
Hermeus Begins Precooler Testing with Pratt & Whitney F100 Engine
The testing marks the first major engine milestone for Hermeus’ supersonic Quarterhorse Mk 2 aircraft.
Hermeus Receives First Pratt & Whitney F100 Engine
Hermeus has accepted its first F100 engine from Pratt & Whitney. Set to be integrated into the enhanced Chimera II turbine-based combined cycle (TBCC) propulsion system, this powerful engine component marks a critical milestone in Hermeus' development of Darkhorse.
Hermeus Selects Pratt & Whitney F100 Engine as Key Component of Hypersonic Propulsion System
Hermeus has selected the Pratt & Whitney F100 turbofan to integrate into its larger hypersonic engine. Securing an off-the-shelf turbine engine will save Hermeus billions of dollars in research and development costs and years of schedule.

