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Hermeus Darkhorse | Airframer | Hermeus Corporation

12/03/2026Press Release:
FAA agents inspect Quarterhorse Mk 2.1.		FAA grants Hermeus Special Airworthiness Certificate for its latest Quarterhorse aircraft
02/03/2026Press Release:
Quarterhorse Mk 2.1 prepares to take its first flight.		Hermeus flies newest supersonic plane, delivering its second successful first flight in nine months
29/05/2025News:
Quarterhorse Mk 1 flight operations underway at Edwards AFB as part of Hermeus’ hypersonic development roadmap.

Quarterhorse Mk 1 takes flight at Edwards as Hermeus pushes hypersonic pace

Hermeus completed testing of its uncrewed prototype in California and has begun integrating data into the forthcoming Quarterhorse Mk 2.

19/12/2024News:
Quarterhorse Mk 1 on Edwards’ historic lakebed.

Quarterhorse Mk1 nears flight readiness at Edwards

The next iteration of Quarterhorse, Mk 2, is actively being built in Hermeus’ Atlanta factory. This aircraft features a much larger engine, the Pratt & Whitney F100, and will fly at supersonic speeds.

12/09/2024News:
Quarterhorse Mk 1 in the hush house, one of several buildings at HEAT.

Hermeus breaks ground on hypersonic test facility in Jacksonville

The HEAT facility will provide continuous high flow rate, high enthalpy and low-pressure conditions required for high-supersonic and low-hypersonic flight modelling.

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