Electric Propulsion

Ad Astra Rocket Company, founded in 2005 and based in Webster, United States, is a spaceflight technology company specializing in advanced plasma prop...

Now Astra subsidiary. Develops Hall effect thrusters for small and medium satellites. Apollo Constellation Engine provides high-efficiency propulsion ...

Busek Company, founded in 1985 and based in Natick, Massachusetts, specializes in the development of high-performance electric propulsion systems and ...

Lúnasa Space is a United Kingdom-based company developing in-space transportation infrastructure, specifically focused on last-mile satellite delivery...

Rafael Space Propulsion, a division of the larger Rafael Advanced Defense Systems founded in 1948 and headquartered in Haifa, Israel, develops space p...

Sitael Electric Propulsion, founded in 2014 and based in Bari, Italy, is a company focused on the design, development, and production of innovative so...

T4i, founded in 2014 and based in Padova, Italy, is a space technology company specializing in the development of propulsion systems for small satelli...

ThrustMe develops electric propulsion systems for small satellites using iodine as propellant. The French company's systems provide efficient and comp...

Ultra Safe Nuclear (USNC), founded in 2011 and based in Seattle, Washington, is a company focused on the development of nuclear thermal propulsion (NT...

Astra Space is a launch services company focused on providing frequent, affordable access to space for small satellites. Founded in 2016 and headquart...

Momentus Space, founded in 2017 and based in San Jose, California, is a company focused on providing in-space transportation services. Specifically, M...

Aerojet Rocketdyne AR1, founded in 2015 and based in Sacramento, United States, is a company focused on the development of rocket propulsion systems a...

Arkadia Space, founded in 2020 and based in Madrid, Spain, is a space company focused on the development of advanced propulsion systems. The company’s...

Atomos Nuclear and Space, founded in 2021 and based in London, United Kingdom, is a space technology company focused on the development of nuclear-pow...

EPS Tech, founded in 2018 and located in Daejeon, South Korea, is a designer and provider of advanced embedded electronic systems. While initially est...

Helicity Space, founded in 2018 and based in Pasadena, California, is a propulsion technology company focused on developing fusion-powered systems for...

Ienai Space, founded in 2019 and based in Madrid, Spain, is a space company focused on the development and manufacture of electric propulsion systems....

Founded in 2021 and based in Saclay, France, ION-X develops and markets ionic liquid electrospray thrusters specifically for the small satellite marke...

ISPTech, founded in 2020 and based in Munich, Germany, is a space propulsion company specializing in the development and manufacture of green in-space...

Kairospace, founded in 2020 and based in Daejeon, South Korea, is a company focused on the development of propulsion systems for the space industry. W...

Kreios Space develops Air-Breathing Electric Propulsion (ABEP) systems for Very Low Earth Orbit satellites. The system captures atmospheric air and co...

Manastu Space, founded in 2017 and based in Mumbai, India, is a space technology company focused on addressing the growing challenges of space safety ...

Momentus Vigoride is an in-space services company founded in 2020 and based in San Jose, California. The company focuses on providing in-space transpo...

Odysseus Space, founded in 2020 and based in Houston, Texas, is a relatively new entrant into the in-space services sector. The company focuses on pro...

SETS Space Electric Thruster, founded in 2018 and based in Dnipro, Ukraine, develops and manufactures Hall-effect electric propulsion systems for smal...

Space Machines Company AU, founded in 2019 and based in Adelaide, Australia, is a developing provider of in-space services. The company is currently f...

Zenno Astronautics, founded in 2020 and based in Auckland, New Zealand, is a space technology company focused on the development of advanced propulsio...

Michigan-based electric propulsion company developing Aurora Hall effect thrusters for small satellites. University of Michigan spin-off focused on lo...