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Developer of modular lunar landers and the rotating detonation rocket engine (RDRE) propulsion modules that power them, for missions from Earth orbit to the Moon.
Developer of modular lunar landers and the rotating detonation rocket engine (RDRE) propulsion modules that power them, for missions from Earth orbit to the Moon.
Not ranked: Data in 1 pillar; at least 2 are needed to rank.
1 of 5 inputs measured · Insufficient data · 25% of applicable weight backed by data
Not measured: Headcount, Market value, Reported revenue
Not measured: Open-role change (90 days)
A pillar score averages the company’s percentiles among the tracked companies with a value: relative standing, not a grade. Inputs measured 2026-10-14 (UTC) · methodology v6. Every input, its value and percentile · How it is computed
The Space Score ranks companies relative to each other on public data we hold. It describes; it does not rate, forecast or recommend. It is not a credit rating and not investment advice. Full disclaimer
Sources: Ownership
For information only, not investment advice. SpaceNexus is not a registered investment adviser, broker or dealer, and nothing here is a recommendation to buy, sell or hold any security. Data may be delayed, estimated or incomplete; check the source before acting. Full disclaimer
1 private round on record. Debt, grants, state capital, owner funding and acquisitions are listed under Funding history by class and not added in.
Checking for a discussion…
Compiled Oct 15, 2026 from 1 public record. Every figure links the record it comes from.
Latest sourced round
Pre-Seed: $4.5M
Lead recorded as Founderful. Announced as CHF 3.5M; the dollar figure is the source's own
Source: Payload Space
Announced May 28, 2026
Founderful
Recorded as lead of Pre-Seed (May 28, 2026)
Payload Space, May 28, 2026
Took part in Pre-Seed (May 28, 2026)
Payload Space, May 28, 2026
APA
SpaceNexus. (2026, October 15). Stellar Alpina: Company dossier [Data set]. Retrieved October 15, 2026, from https://spacenexus.us/company-profiles/stellar-alpina
Chicago
SpaceNexus. "Stellar Alpina: Company dossier." Data as of October 15, 2026. Accessed October 15, 2026. https://spacenexus.us/company-profiles/stellar-alpina.
BibTeX
@misc{spacenexus_stellaralpina_2026,
author = {{SpaceNexus}},
title = {{Stellar Alpina}: Company dossier},
year = {2026},
month = oct,
howpublished = {\url{https://spacenexus.us/company-profiles/stellar-alpina}},
url = {https://spacenexus.us/company-profiles/stellar-alpina},
urldate = {2026-10-15},
note = {Data as of 2026-10-15; each fact links its primary source}
}