Boeing joins $37 million investment in British rocket firm Reaction Engines

CHICAGO, April 11, 2018 /PRNewswire/ — Boeing [NYSE: BA] announced its investment in Reaction Engines Limited, a leader in advanced propulsion systems based in Oxfordshire, United Kingdom. Reaction Engines’ technology will contribute to the next generation of hypersonic flight and space access vehicles.

Reaction Engines is known for its Synergetic Air-Breathing Rocket Engine (SABRE), a hybrid engine blending jet and rocket technology that is capable of Mach 5 in air-breathing mode and Mach 25 in rocket mode for space flight. As part of the SABRE program, Reaction Engines developed an ultra-lightweight heat exchanger that stops engine components from overheating at high speeds, thus improving access to hypersonic flight and space.

Boeing HorizonX Ventures participated in this $37.3 million Series B funding round alongside Rolls-Royce Plc and BAE Systems. The Boeing HorizonX Ventures investment portfolio is made up of companies specializing in technologies for aerospace and manufacturing innovations, including autonomous systems, energy storage, advanced materials, augmented reality systems and software, machine learning, hybrid-electric propulsion and Internet of Things connectivity.

Boeing is the world’s largest aerospace company and leading manufacturer of commercial jetliners and defense, space and security systems. A top U.S. exporter, the company supports airlines and U.S. and allied government customers in more than 150 countries.