Deep Space Industries (DSI)

Deep Space Industries (DSI)

Core business

Deep Space Industries (DSI) is a space technology company with the long-term vision of enabling space resource utilisation and the short-term goal of undertaking low-cost, aggressive-schedule space exploration missions using small spacecraft and innovative propulsion systems.

DSI’s current technology offering is focused around Comet™ a launch-safe, high-performance water electrothermal propulsion system. This product has passed qualification testing and we are now shipping flight models worldwide.

Comet™ is ITAR-free and suits a wide range of propulsion requirements for small-sats.

Products & services

  • Comet™ - A launch-safe water electrothermal propulsion system for small satellites

Major Space Catalogue projects

  • To be announced!

Technical / technological capabilities

DSI is engaged in business-to-business sales of mission-enabling spacecraft technologies, particularly including clean propulsion technologies. DSI’s team is equipped to develop and verify, using state-of-the-art manufacturing methods and in-house testing facilities, a range of water-based and space-qualified propulsion systems.

Main customers / collaborations

Commercial small satellite customers, US and EU national customers (NASA, ESA)

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Bill Miller

Creation date


Organisation type



Deep Space Industries Europe
Belval Technoport
9 Rue des Hauts-Fourneaux
L-4362 Esch-sur-Alzette


Grant Bonin
Tel: +1 (650) 409-8609, ext. 515

Alexander Finch
Tel: +352 691 240 985

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