Company Profile

Phase Four Inc (AKA: P4)
Profile last edited on: 12/23/22      CAGE: 7AH38      UEI: YBJLGEK2QL15

Business Identifier: In-space mobility
Year Founded
First Award
Latest Award
Program Status
Popularity Index
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Location Information

12605 S Van Ness Avenue
Hawthorne, CA 90250
   (310) 648-8454
Location: Single
Congr. 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 operato

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

Year Phase Agency Total Amount
2021 2 AF $1,740,280
Project Title: Low-cost High-power Solar Electric Propulsion for Enhanced In-Space Maneuverability
2021 2 AF $798,533
Project Title: High Delta-V Electric Propulsion for Small Satellites

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