
E1b
Normally closed solenoid valve for liquid and gaseous media.
We build world-class precision fluidic components and interoperable orbital systems that launchers, satellites and spacecraft depend on.
Our name comes from a spacecraft’s freedom to move in orbit, and everything we build is aimed at that.
We design, build and test a full range of precision fluidic control products.
Across our facilities, we make the valves, pumps, motors, and regulators that control fluid flow inside a spacecraft.
Spotlight component
Best-seller

The E1b is an ultra-light solenoid valve (from 52 g) with flight heritage and response times below 15 ms. It is available in multiple configurations (double seat, welded, flanged or inline), so it integrates easily into almost any propulsion system. It is the ideal thruster valve for storable propellants, covering 1 N to 20 N Monoprop and 10 N to 20 N Biprop thrusters. This flexibility, combined with its low mass, makes it a bestseller.
Today, satellites are put in orbit with a single tank of propellant, limiting their operations, their ability to maneuver without regrets, and their ability to safely de-orbit...
...this is true until propellant is available in space.
We are building the infrastructure and technology stack that make orbital refuelling possible: a fluidic coupler, a refuelling module, and drop depots.
The parts, the factory, the benches and the people are already here.
Powered by
150
Employees, engineers, machinists, test technicians.
Up to
5000
Products delivered a year, machined, assembled and tested
Founded in
2022
and profitable since day one.


Join our talented team in Munich or Bordeaux.Open roles are loading.
Hofmannstraße 50,
81379 München, Germany
Le Cockpit, 58 Avenue Marcel Dassault, 33700 Mérignac, France