# Capsa AI funding: rounds and investors

> Capsa AI has raised $20M across 3 rounds since 2023. Investors include Antler and Outrun Ventures. Every round with its source.

Source: https://millionrounds.com/company/capsa-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 *Capsa AI*

3 rounds we have observed, with the 2 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 5 months ago

Funding summary Updated 26 Oct 2026

**$20M** raised across 3 rounds since 2023, from 3 sources

**$153K** Round **$2.2M** Seed **$18M** Series A

- **Latest round:** Series A, $18M Jun 2026
- **Step-up i:** 8.2×
- **Investors:** 2

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.

2024 2025 2026

**$153K** Round

**$2.2M** Seed

**$18M** Series A

- **First round:** Round, $153K
- **Biggest round:** $18M
- **Usual gap between rounds:** 21 months

## The rounds

- **Jun 2026** Series A **$18M** *1 returning* [Antler](https://millionrounds.com/fund/antler) Source recorded
- **Sept 2024** Seed **$2.2M** *2 new* [Antler](https://millionrounds.com/fund/antler) [Outrun Ventures](https://millionrounds.com/fund/outrun-ventures) Source recorded
- **Dec 2023** Round **$153K** No investor was named in the report. Shares issued, filed with Companies House (SH01); no report of this raise yet

## Funding filed with regulators

Capsa AI filed 3 raises, $19M in all. Filings say how much was sold and to how many investors; they never name the investors.

- Jun 2026 **$16M** UK share allotment
- Aug 2024 **$2.2M** UK share allotment
- Dec 2023 **$153K** UK share allotment

## 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.

**Round** 2023 **Seed** 2024 **Series A** 2026 [Antler](https://millionrounds.com/fund/antler) [Outrun Ventures](https://millionrounds.com/fund/outrun-ventures)

## Everyone who backed them

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

[Outrun Ventures](https://millionrounds.com/fund/outrun-ventures) Family office **1** round

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

## Also claim to have backed them

This firm lists Capsa 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.

[Adeline Arts and Science](https://millionrounds.com/fund/adeline-arts-and-science) Family office Per its own site

## Quick answers about Capsa AI

### Who invested in Capsa AI?

Capsa AI's investors include Antler and Outrun Ventures.

### How much has Capsa AI raised?

Capsa AI has raised $20M across 3 rounds since 2023.

### When did Capsa AI last raise?

Capsa AI's most recent round was a Series A of $18M in Jun 2026.

### What was Capsa AI's biggest round?

Its most recent round, $18M in Jun 2026, is also its largest on record.

### Who backed Capsa AI first?

Capsa AI's first round on record, in Sept 2024, was backed by Antler and Outrun Ventures.

### What stage is Capsa AI at?

Capsa AI's latest named round is a Series A, in Jun 2026.

### Where is Capsa AI based?

Capsa AI is based in the United Kingdom.

## Companies like Capsa 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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