Alpha Impulsion

GRENAT

The first autophage orbital class launcher.

WE LEAVE EARTH IN 2027

We’re building the most cost effective European micro-launcher. By 2027, Grenat will be the first autophage rocket in the world. Payload capabilities will progressively ramp up to 1000kg.

POWERED BY
AUTOPHAGE
PROPULSION

Cutting launch
cost by 90%

We want to launch the space economy. By eliminating the need to manufacture expensive components like fuel tanks, staging systems, and secondary engines, we divide cost by 10.

Sustainable
and safer

Debris poses a major challenge to maintaining safe access to space. Our technology doesn’t discard stage during the flight and we leave nothing in orbit.

Lighter than ever

In space, weight is everything. By getting rid of unecessary components, we can reduce the total rocket’s weight and environmental impact by up to 40%

Height

25 m

Diameter

1 m

Propulsion

HDPE – LOX

Payload

1000kg

Your journey to space

Constellation, Earth observation satellites, telecom networks. The door is fully open for your inexpensive access to LEO.

Powered by 400kN of thrust

Autophage propulsion is built on one critical concept: replacing the costly and heavy structure with useful fuel grain. Our patented engine brings the globalized space economy a lot closer.

WHAT WE'VE DONE SO FAR

Space is hard, and we recognize that achieving our goals requires a step-by-step approach. We’re committed to an iterative process, engineering each component to ensure reliability and success.