Phase Four

GAME-CHANGING SPACECRAFT PROPULSION Phase Four is building a game-changing, high performance, in-space propulsion system.

07/31/2018

Visit Phase Four at Small Sat -

07/24/2018

Love this illustration from SpaceNews but don't let the sparks scare you! We eliminated the sparks by removing electrodes, cathodes and grids from our low-voltage RF plasma thrusters https://spacenews.com/more-startups-are-pursuing-cubesats-with-electric-thrusters/ (Jeff Foust)

More startups are pursuing cubesats with electric thrusters - SpaceNews.com As concerns grow about orbital debris and the need for space traffic management, cubesats without propulsion have no means to maneuver to avoid collisions or deorbit at the end of their operational lives.

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http://www.phasefour.io/

133 Center Street
El Segundo, CA
90245