SteamJet Space Systems is developing safe, compact and affordable water-based propulsion systems for CubeSats and small satellites. The company's resistojet thrusters are designed to enable satellites to stay longer in space, change and optimize their orbit, avoid collisions, operate in constellations, and de-orbit.

SteamJet Space Systems LTD was founded in September 2017 by a team of experienced aerospace engineers and tech entrepreneurs, to develop a water-based propulsion system for CubeSats and small satellites.