United Kingdom · Pre-seed startup

Who invested in 3AI

4 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.

AI

Funding summaryUpdated 26 Oct 2026

$3.4Mraised across 4 rounds since 2022, from 4 sources

$1.4MPre-seed$988KRound$570KRound$448KRound
Latest round
Round, $448KJul 2025
Biggest round
$1.4MPre-seed · Jan 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.

2022202320242025
$1.4MPre-seed$988KRound$570KRound$448KRound
First round
Pre-seed, $1.4M
Jan 2022
Biggest round
$1.4M
Pre-seed · Jan 2022
Usual gap between rounds
8 months
the median of 3

The rounds

  1. Jul 2025
    Round$448K

    No investor was named in the report.

    Shares issued, filed with Companies House (SH01); no report of this raise yet

  2. Nov 2024
    Round$570K

    No investor was named in the report.

    Shares issued, filed with Companies House (SH01); no report of this raise yet

  3. Jun 2022
    Round$988K

    No investor was named in the report.

    Shares issued, filed with Companies House (SH01); no report of this raise yet

  4. Jan 2022
    Pre-seed$1.4M1 new

    Source recorded

Funding filed with regulators

3AI filed 3 raises, $2.0M in all. Filings say how much was sold and to how many investors; they never name the investors.

  1. Jul 2025$448KUK share allotment
  2. Nov 2024$570KUK share allotment
  3. Jun 2022$988KUK share allotment

Founders and team

From 3AI's own website: 3 on the team.

  • Jacob Ayres-ThomsonCEO
  • Hassan SalamonyCOO
  • Simon JuddCTO

AdvisersJayne NickallsMatt JohnsonPierre F. SuhrckeTim Willasey-Wilsey

Everyone who backed them

Innovate UKVC firm1round

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

Quick answers about 3AI

Who invested in 3AI?

3AI's investors include Innovate UK.

How much has 3AI raised?

3AI has raised $3.4M across 4 rounds since 2022.

When did 3AI last raise?

3AI's most recent round, $448K, was in Jul 2025.

What was 3AI's biggest round?

3AI's largest round on record is $1.4M (Pre-seed), in Jan 2022.

Who backed 3AI first?

3AI's first round on record, in Jan 2022, was backed by Innovate UK.

What stage is 3AI at?

3AI's latest named round is a Pre-seed, in Jan 2022.

Where is 3AI based?

3AI is based in the United Kingdom.

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