Phase Four

Company name	Phase Four
Previous names	Previously GoBluePlasma?
Products Services	Propulsion (Thruster)
Country	US
Founded	2014
Funding	$29.6M+
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Photo source	[1]
Oneliner	Phase Four is a disruptive provider of next generation electric propulsion (EP) solutions for small satellites. Phase Four’s RF Thruster represents a revolutionary new architecture that realizes lower cost, mass-manufacturability, miniaturized power electronics, and propellant agnosticism over incumbent technologies, without compromising performance.
Notes	Maxwell thruster is ideal for small satellites (20 to 500 kg) with 300 to 500 W power budgets. Phase Four Secures a $14.9M DARPA Contract for an Air-Breathing VLEO System, Payload, 2024-04-04.
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Status	Active in nanosatellites

Own nanosats cancelled	ROSE-1

Last modified: 2024-05-18

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