Australia · Growth startup

Who invested in Gilmour Space Technologies

3 rounds we have observed, with the 12 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

Aerospace & SpaceDefence Tech

Raised 9 months ago

Funding summaryUpdated 5 Nov 2026

$399Mraised across 3 rounds since 2024, from 4 sources

$36MSeries D$146MSeries E$217MGrowth
Latest round
Growth, $217MJan 2026
Led by
Hostplus and National Reconstruction Fund
Step-upi
1.5×
Investors
12 (2 led)
See who backed them

The funding story

Each circle is a round, placed by date and sized by amount. The line above is the running total.

202420252026
$36MSeries D$146MSeries E$217MGrowth
First round
Series D, $36M
Feb 2024
Biggest round
$217M
Growth · Jan 2026
Between rounds
23 months
from the last two

The rounds

  1. Jan 2026
  2. Jan 2026
    Series E$146M3 returning

    Source recorded

  3. Feb 2024

Founders and team

From Gilmour Space Technologies's own website: 2 founders, 3 on the team.

Adam GilmourCo-Founder
James GilmourCo-Founder
  • Mark GrimminckHead of Satellites
  • Matthew HalsteadHead of Manufacturing
  • Sonia HegdeHead of Launch Vehicles

Who was in which round

The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.

Everyone who backed them

500 GlobalAngel2rounds
Blackbird VenturesVC firm2rounds
HostplusPrivate equity1round, led 1
National Reconstruction FundGrowth equity1round, led 1
BlackbirdPrivate equity1round
Future FundGrowth equity1round
NGS SuperGrowth equity1round
QICPrivate equity1round
HESTAInstitutional LP1round
Brighter SuperInstitutional LP1round
Funds SAInstitutional LP1round

Missing a round, or an investor who was in one? Tell us.

Also claim to have backed them

This firm lists Gilmour Space Technologies as a portfolio company on their own website, but no report of a round names it. They are the firms' own claims, kept apart from the rounds above.

Fine Structure VenturesVC firmPer its own site

Quick answers about Gilmour Space Technologies

Who invested in Gilmour Space Technologies?

Gilmour Space Technologies's investors include Main Sequence Ventures, 500 Global, Blackbird Ventures, Hostplus and National Reconstruction Fund, and 7 more on record. Hostplus led its latest round.

How much has Gilmour Space Technologies raised?

Gilmour Space Technologies has raised $399M across 3 rounds since 2024.

When did Gilmour Space Technologies last raise?

Gilmour Space Technologies's most recent round was a Growth of $217M in Jan 2026, led by Hostplus.

What was Gilmour Space Technologies's biggest round?

Its most recent round, $217M in Jan 2026, is also its largest on record.

Who backed Gilmour Space Technologies first?

Gilmour Space Technologies's first round on record, in Feb 2024, was backed by 500 Global, Blackbird Ventures and Main Sequence Ventures.

What stage is Gilmour Space Technologies at?

Gilmour Space Technologies's latest named round is a Growth, in Jan 2026.

Where is Gilmour Space Technologies based?

Gilmour Space Technologies is based in Australia.

Who led Gilmour Space Technologies's rounds?

Hostplus led the Growth in 2026.

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