/Companies

Helios

6 known investors

Find your way into Helios

Sign up to see every warm intro you have to Helios

  • Paths you didn't know you had: your email and LinkedIn already hold routes to the Helios team. We find them for you
  • 2nd- and 3rd-degree connections: the friend-of-a-friend routes that take hours to manually find through your inbox or LinkedIn
  • Answers now, not in days: momentum is everything in a raise. Skip asking around whether someone knows someone

Days of research, done the moment you sign in, with every route ranked by how warm it is.

Helios develops technology to extract oxygen from lunar regolith through molten regolith electrolysis, producing rocket fuel oxidizer for space missions. The company aims to reduce the cost of space exploration by sourcing materials on the Moon rather than transporting them from Earth.

Investors · 6

Funding

SEC filings, press & company announcements

$15.5M disclosed across 1 of 2 rounds · 2025

Source: company announcements and press reports — follow each round's link for the claim.

Frequently asked questions

What does Helios do?
Helios develops technology to extract oxygen from lunar regolith through molten regolith electrolysis, producing rocket fuel oxidizer for space missions. The company aims to reduce the cost of space exploration by sourcing materials on the Moon rather than transporting them from Earth.
Who are Helios's investors?
Helios's investors include At One Ventures, Metaplanet, Collide Capital, Equity Alliance, Stray Dog Capital, SUPPLY CHANGE CAPITAL.
How much funding has Helios raised?
Helios has disclosed $15.5M raised across 1 of its 2 known rounds.