PJP Technology

Small Sat


This plug-and-thrust, disruptive technology offers low-cost propulsion for smallsats. Small and lightweight, with a lifespan of at least five years, the Plasma Jet Pack Technology is modular and Comat can customize it according to customers’ needs.

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PJP Technology


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Main benefits

  • Solid metal propellant
  • Power and mean thrust adjustable without efficiency change
  • High specific impulse
  • Neutral plasma
  • Ibit flexibility from nNs to μNs as per design concept
  • Compact propulsion module
  • Robust electronics


Average Thrust

From 0 to 450 μN@30W

Overall Volume

1 U (with propellant and PPU)

Specific Impulse ISP

3,000 s

Total Impulse

4 kN.s

Impulse Bit

15 μNs

Total Thrust Duration

100 days@30Hz

Overall Mass

1,000 g

Power Interface

From 0 to 30 W as function frequency