artist_impression_sabre_technology_launch_vehicle

Reaction Engines secures $37.3m from Boeing, Rolls Royce and BAE Systems

Written by Joseph Nordqvist

Published: 07:08, April 12, 2018

UK aerospace manufacturer Reaction Engines Limited secured backing from Boeing, Rolls Royce and BAE Systems in its latest $37.3 million (£26.5m) Series B investment round.

Reaction Engines is known for its Synergetic Air-Breathing Rocket Engine (SABRE), a hybrid engine which combines a conventional jet with a rocket – this has been made possible with innovative technologies such as light-weight heat exchangers that prevent engine components from overheating at extreme speeds.

The engine can switch from operating as a normal jet engine to operating as a rocket. SABRE is capable of Mach 5 in air-breathing mode and Mach 25 in rocket mode for space flight.

artist_impression_sabre_technology_launch_vehicle
Artist’s impression of the release of an upper-stage from a next-generation SABRE-powered reusable launch vehicle. Boeing believes that the development of the SABRE technology will enable low-cost, high-cadence space access. (Reaction Engines image)

Boeing says that these capabilities “may lead to high-speed point-to-point transport that is cost-effective and sustainable.”

In a Boeing news release, Steve Nordlund, vice president of Boeing HorizonX, said: “As Reaction Engines unlocks advanced propulsion that could change the future of air and space travel, we expect to leverage their revolutionary technology to support Boeing’s pursuit of hypersonic flight,”

Reaction Engines’s CEO Mark Thomas commented on the investment from Boeing:

“Boeing is a world-leader in many fields, bringing invaluable expertise in hypersonic research and space systems. I am thrilled and honored that Boeing HorizonX has chosen Reaction Engines as its first UK investment.

“This is a very exciting step that will contribute to our efforts to develop a commercial technology business and accelerate opportunities to further the future of air and space travel through SABRE technology.”

Reaction Engines was founded in 1989 by Alan Bond and Richard Varvill and John Scott-Scott. The company is based in Oxfordshire, England.

 

Joseph Nordqvist Avatar

Other News

Singapore sets a benchmark for liquid-cooled AI data centers

Sep 6, 2026

Non-food sales lead a 0.6% decline in eurozone retail trade

Sep 6, 2026

Texas repair law expands access to electronics parts and tools

Sep 6, 2026

Thailand’s high-income push puts smaller firms and regional cities in focus

Sep 6, 2026

Canada’s trade surplus shrinks as exports to the US fall

Sep 5, 2026

El Niño strengthens into 2027, raising risks for food prices, power and trade

Sep 5, 2026

Nvidia agrees to buy Hugging Face for $12.93 billion, pledges to keep platform open

Sep 5, 2026

Global food prices rise as sugar leads August increases

Sep 5, 2026

A weaker currency can lift overseas profits without reviving factories at home

Sep 5, 2026

AI shortcuts may weaken managers’ judgment, researchers warn

Sep 4, 2026

Alibaba updates Qwen3.8 Max as Chinese AI rivals target workplace tools

Sep 3, 2026

Uber and Wayve begin supervised autonomous rides in London

Sep 3, 2026

Dutch central bank raises London share of gold reserves to 32.1%

Sep 3, 2026

Europe’s housing squeeze is becoming a labor market problem

Sep 3, 2026

Vertiv agrees $1.45 billion deal to expand onsite power for AI data centers

Sep 2, 2026

Advanced-economy bond yields are lifting borrowing costs for developing countries

Sep 2, 2026

‘Buy Now, Pay Later’ may lift prices for shoppers who pay upfront, model finds

Sep 1, 2026

Fast delivery can shield nearby sellers from competition

Sep 1, 2026

World Bank says domestic reforms could unlock more trade within Africa

Sep 1, 2026

GoPro agrees Starman merger as action-camera maker looks to AI infrastructure

Sep 1, 2026