We are the Swiss in-space logistics company focused on advancing orbital mobility and lunar exploration. By challenging conventional propulsion systems with rotating detonation-based technology, we are developing a new generation of spacecraft to transport payloads between orbits, reach new destinations and access the lunar surface.

We are the Swiss in-space logistics company focused on advancing orbital mobility and lunar exploration. By challenging conventional propulsion systems with rotating detonation-based technology, we are developing a new generation of spacecraft to transport payloads between orbits, reach new destinations and access the lunar surface.

✶ Our Leadership

Victor Elliesen

Patrick Egli

Simi Y. Wespi

Rick Röthlisberger

Built by Builders

We're building a new generation of space transportation vehicles.
Powered by advanced detonation-based propulsion (RDRE), our vehicles are designed to move payloads efficiently between orbits and, ultimately, to the lunar surface.

Join Team

Open Positions & Talent Pool

  • Aquired Assets of the Company Ethinox

  • Four founders. Shared leadership.

  • Europe’s first commercial RDRE hotfire

  • Reveal Event 2026

✶ Our Origin

Swiss roots. Lunar ambition.

Inspired by the Edelweiss, the iconic flower of the Swiss Alps, Stellar Alpina takes its name from stella alpina, Italian for “Alpine star.” A symbol of resilience, endurance, and the ability to thrive in demanding environments.