Re CAE Sàrl

Re CAE Sàrl

Re CAE Sàrl, established in 2023 in Grimentz, Switzerland, is at the forefront of automating space operations. By developing platform-agnostic software solutions, the company aims to significantly reduce operational costs for satellite operators and enhance mission efficiency. Their innovative approach includes autonomous systems for attitude and orbit control, fault detection, payload management, and end-of-life procedures, all enhanced by neural network technologies.

Location: Grimentz, Switzerland

REA Space

REA Space

REA Space, established in 2022 in Italy, is dedicated to developing advanced protective wearables for astronauts to mitigate the health challenges posed by microgravity. Their flagship product, the EMSi bionic suit, utilizes electrical muscle stimulation to prevent muscle and bone mass loss during space missions. Through collaborations with national aerospace organizations and participation in accelerator programs, REA Space is at the forefront of innovation in astronaut health and safety.

Location: Brindisi, IT

Reaction Engines

Reaction Engines

Reaction Engines, founded in 1989 and headquartered in Oxfordshire, UK, was an aerospace manufacturer renowned for its development of the SABRE engine, a pioneering propulsion system intended to revolutionize space access and high-speed flight. Despite significant technological advancements and substantial investments, the company entered administration in October 2024, ceasing operations due to financial difficulties

Location: Oxfordshire, United Kingdom

Red Planet Farms Ltd

Red Planet Farms Ltd

Red Planet Farms Ltd is a pioneering vertical farming startup based in Manchester, UK, committed to transforming urban agriculture and exploring sustainable food production methods for future space exploration. By implementing innovative vertical farming techniques, the company aims to provide nutritious and environmentally friendly produce to urban populations while contributing to the advancement of off-world agriculture.

Location: Manchester, United Kingdom

Reenter Space

Reenter Space

Reenter Space, established in 2022 in Portugal, is developing reusable spacecraft to efficiently return space-manufactured products to Earth. By focusing on affordable and scalable down-mass solutions, the company aims to facilitate the growth of the orbital industry and make space-made goods accessible to a global market.

Location: Portugal

Regolithix Ltd

Regolithix Ltd

Regolithix Ltd, established in 2019 and headquartered in Wakefield, UK, is pioneering the extraction of oxygen and valuable materials from lunar soil. Their innovative technologies aim to support sustainable lunar exploration by providing essential resources directly on the Moon, thereby reducing reliance on Earth-based supplies and advancing in-situ resource utilization. 

Location: Wakefield, United Kingdom

Ripple Aerospace AS

Ripple Aerospace AS

Ripple Aerospace AS, founded in Kristiansand in May 2016, is pioneering sea‑launched reusable rockets under its Sea Serpent program.

Location: Kristiansand S, Norway

Rocket Engineering Limited

Rocket Engineering Limited

Rocket Engineering Limited, founded in 2010 and headquartered in London, UK, is an engineering consultancy specializing in space propulsion systems. The company offers services ranging from concept design and supply chain identification to technical support for flight programs and interim project management

Location: , London, England, United Kingdom

Rocket Factory Augsburg AG (RFA)

Rocket Factory Augsburg AG (RFA)

Rocket Factory Augsburg AG (RFA), established in 2018 in Augsburg, Germany, is advancing the aerospace industry by developing cost-effective microlaunchers for small satellite deployment. Their flagship vehicle, RFA One, is engineered to deliver payloads of up to 1,300 kg into various low Earth orbits. In 2024, RFA achieved a significant milestone by obtaining the UK's first vertical launch license, paving the way for their inaugural mission from SaxaVord Spaceport in the Shetland Islands. With substantial investments and a focus on efficient manufacturing, RFA is poised to become a key player in the NewSpace economy.

Location: Augsburg, Germany

Roketsan Roket Sanayii ve Ticaret A.Ş.

Roketsan Roket Sanayii ve Ticaret A.Ş.

Roketsan A.Ş., established in 1988 in Ankara, Turkey, is a leading defense contractor specializing in the design, development, and manufacturing of rockets, missiles, and space systems. With a diverse product portfolio that includes ballistic missiles, anti-ship missiles, and guided rockets, Roketsan plays a crucial role in advancing Turkey's defense capabilities and contributes to global defense markets. The company is also expanding into space technologies, developing systems for satellite launches and advanced space research

Location: Ankara, Turkey

Rovial Space

Rovial Space

Rovial Space, founded in 2022 and headquartered in Toulouse, France, specializes in creating high-power satellite platforms with AI-enabled robotics for in-orbit assembly and autonomous repair. Their innovative solutions aim to support various space applications, including data centers and high-power platforms, contributing significantly to the advancement of the new space economy.

Location: Colomiers, France

Satori Space Inc.

Satori Space Inc.

Satori Space Inc. is a Boulder-based startup specializing in the aggregation and analysis of open-source Space Domain Awareness data.

Location: Colorado, USA