United Kingdom · Seed startup

Who invested in Rock Extraction

7 rounds we have observed, with the one investor 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.

Manufacturing

Raised 1 month ago

Funding summaryUpdated 26 Oct 2026

$2.1Mraised across 7 rounds since 2022, from 7 sources

$459KRound$533KSeed$270KRound$150KRound$341KRound$203KRound$133KRound

Latest round: Round, $133KSept 2026
Biggest round: $533KSeed · Sept 2022
Investors: 1

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.

20222023202420252026

$459KRound$533KSeed$270KRound$150KRound$341KRound$203KRound$133KRound

First round: Round, $459K
Biggest round: $533K
Usual gap between rounds: 11 months

The rounds

Sept 2026
Round$133K
No investor was named in the report.
Shares issued, filed with Companies House (SH01); no report of this raise yet
Jun 2026
Round$203K
No investor was named in the report.
Shares issued, filed with Companies House (SH01); no report of this raise yet
Jul 2025
Round$341K
No investor was named in the report.
Shares issued, filed with Companies House (SH01); no report of this raise yet
May 2024
Round$150K
No investor was named in the report.
Shares issued, filed with Companies House (SH01); no report of this raise yet
Aug 2023
Round$270K
No investor was named in the report.
Shares issued, filed with Companies House (SH01); no report of this raise yet
Sept 2022
Seed$533K1 new
- HBAN
Source recorded
Apr 2022
Round$459K
No investor was named in the report.
Shares issued, filed with Companies House (SH01); no report of this raise yet

Everyone who backed them

HBANAngel network1round

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

Also claim to have backed them

This firm lists Rock Extraction 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.