Company Profile

Phase Four Inc (AKA:P4)
Profile last edited on: 12/23/2022            CAGE: 7AH38            UEI: YBJLGEK2QL15

In-space mobility
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1st Awd Year
Latest Award
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Location Information

12605 S Van Ness Avenue
Hawthorne, CA 90250
   (310) 648-8454
Multiple Locations:   
Congressional District:   43
County:   Los Angeles

Public Profile

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. In 2021 Phase Four’s Maxwell turn-key propulsion system achieved flight heritage and is now being regularly utilized by satellite operators.

Extent of SBIR involvement

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Synopsis: Awardee Business Condition

Employee Range
Revenue Range
VC funded?
Privately Held
Stock Info
IP Holdings

Awards Distribution by Agency

Most Recent SBIR Projects

Key People / Management

  Beau Jarvi -- Chief Executive Officer

  Margaret Abernathy -- General Counsel

  Jim Bridenstine -- Board of Directors

  M Umair Siddiqui -- Chief Technology Officer

  Jason J Wallace -- VP, Advanced Development