
Reaction Engines
Culham Science Centre, Oxfordshire, EnglandFounded 19897+ employeesPrivate
$210.3M raised· last: series unknown (Jan 2023)· 4 rounds
Backed by(3 investors)
3 layoff events · Last: Oct 2024
Reaction Engines is a privately held company based in the United Kingdom developing an advanced combined cycle air-breathing rocket engine called SABRE (Synergetic Air-Breathing Rocket Engine). This new class of aerospace engine is designed to enable aircraft to operate from standstill on the runway to hypersonic speeds of over five times the speed of sound in the atmosphere.