On May 27, 2025, the Hermeus Quarterhorse Mk 1 completed an impressive and successful first flight, demonstrating the company’s ability to design, produce and fly a precursor to its planned family of advanced technology hypersonic aircraft. Watch the official press release and flight video here: https://www.hermeus.com/press-release-mk1-flight. Congratulations to the Hermeus team on this major milestone!
Advent Aircraft Systems is proud that our proprietary ePBS electronically controlled independent power braking system with anti-skid control was selected for the Quarterhorse Mk 1 capability demonstrator.