# Fifth Dimension AI funding: rounds and investors

> Fifth Dimension AI has raised $33M across 2 rounds since 2024. Investors include Seedcamp, Speedinvest and Ascension. Every round with its source.

Source: https://millionrounds.com/company/fifth-dimension-ai (Millionrounds; every figure on the page links to its filing or article)

United Kingdom · [Series A startup](https://millionrounds.com/companies)

# Who invested in *Fifth Dimension AI*

2 rounds we have observed, with the 5 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.

AI

Raised 6 months ago

Funding summary Updated 26 Oct 2026

**$33M** raised across 2 rounds since 2024, from 2 sources

**$7.0M** Seed **$26M** Series A

- **Latest round:** Series A, $26M May 2026
- **Step-up i:** 3.7×
- **Investors:** 5

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.

2025 2026

**$7.0M** Seed

**$26M** Series A

- **First round:** Seed, $7.0M
- **Biggest round:** $26M
- **Between rounds:** 20 months

[**Fifth Dimension AI** Artificial intelligence (AI) 1 / 14 Their pitch deck **Fifth Dimension AI's pitch deck, 14 slides** Each slide read for what it argues, against the decks that raised at the same stage.](https://millionrounds.com/decks/fifth-dimension-ai)

## The rounds

- **May 2026** Series A **$26M** *2 new* *3 returning* [Seedcamp](https://millionrounds.com/fund/seedcamp) [Speedinvest](https://millionrounds.com/fund/speedinvest) [Anthemis](https://millionrounds.com/fund/anthemis-group) [Ascension](https://millionrounds.com/fund/ascension) [HV Capital](https://millionrounds.com/fund/hv-capital) Source recorded
- **Sept 2024** Seed **$7.0M** *3 new* [Seedcamp](https://millionrounds.com/fund/seedcamp) [Speedinvest](https://millionrounds.com/fund/speedinvest) [Ascension](https://millionrounds.com/fund/ascension) Source recorded

## 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.

**Seed** 2024 **Series A** 2026 [Seedcamp](https://millionrounds.com/fund/seedcamp) [Speedinvest](https://millionrounds.com/fund/speedinvest) [Ascension](https://millionrounds.com/fund/ascension) [Anthemis](https://millionrounds.com/fund/anthemis-group) [HV Capital](https://millionrounds.com/fund/hv-capital)

## Everyone who backed them

[Seedcamp](https://millionrounds.com/fund/seedcamp) VC firm **2** rounds

[Speedinvest](https://millionrounds.com/fund/speedinvest) VC firm **2** rounds

[Ascension](https://millionrounds.com/fund/ascension) VC firm **2** rounds

[Anthemis](https://millionrounds.com/fund/anthemis-group) VC firm **1** round

[HV Capital](https://millionrounds.com/fund/hv-capital) VC firm **1** round

Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=fifth-dimension-ai).

## Also claim to have backed them

This firm lists Fifth Dimension AI 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.

[Prudence](https://millionrounds.com/fund/prudence) VC firm Per its own site

## Quick answers about Fifth Dimension AI

### Who invested in Fifth Dimension AI?

Fifth Dimension AI's investors include Seedcamp, Speedinvest, Ascension, Anthemis and HV Capital.

### How much has Fifth Dimension AI raised?

Fifth Dimension AI has raised $33M across 2 rounds since 2024.

### When did Fifth Dimension AI last raise?

Fifth Dimension AI's most recent round was a Series A of $26M in May 2026.

### What was Fifth Dimension AI's biggest round?

Its most recent round, $26M in May 2026, is also its largest on record.

### Who backed Fifth Dimension AI first?

Fifth Dimension AI's first round on record, in Sept 2024, was backed by Seedcamp, Speedinvest and Ascension.

### What stage is Fifth Dimension AI at?

Fifth Dimension AI's latest named round is a Series A, in May 2026.

### Where is Fifth Dimension AI based?

Fifth Dimension AI is based in the United Kingdom.

## Companies like Fifth Dimension AI

In the same sector, and raised in the last eighteen months.

[**Marrow** $2.0M · Oct 2026](https://millionrounds.com/company/marrow)[**Cognitive Credit** $64M · Oct 2026](https://millionrounds.com/company/cognitive-credit)[**Opply** $23M · Oct 2026](https://millionrounds.com/company/opply)[**XRlabs** $8.4M · Oct 2026](https://millionrounds.com/company/xrlabs)[**Salience Labs** $169M · Oct 2026](https://millionrounds.com/company/salience-labs)[**Affinity Labs** $3.2M · Oct 2026](https://millionrounds.com/company/affinity-labs)

## Find investors like these

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