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


- Products

Image 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


Specific impulse ISP

2,500 s

Total impulse

4 kN.s

Impulse bit

30 μNs

Total thrust duration

100 days@30Hz

Overall mass

1,000 g

Power interface

From 0 to 30 W as function frequency