# Saturn AI funding: rounds and investors

> Saturn AI has raised $15M across 1 round since 2025. Investors include Y Combinator, Pioneer Fund and Singular. Every round with its source.

Source: https://millionrounds.com/company/saturn-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 *Saturn AI*

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

B2B

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Funding summary Updated 27 Oct 2026

**$15M** raised across 1 round since 2025, from 1 source

- **Latest round:** Series A, $15M Oct 2025
- **Investors:** 3

See who backed them

## The rounds

- **Oct 2025** Series A **$15M** [Y Combinator](https://millionrounds.com/fund/y-combinator) [Pioneer Fund](https://millionrounds.com/fund/pioneer-fund-2) [Singular](https://millionrounds.com/fund/singular) Source recorded

## Everyone who backed them

[Y Combinator](https://millionrounds.com/fund/y-combinator) Accelerator **1** round

[Pioneer Fund](https://millionrounds.com/fund/pioneer-fund-2) Private equity **1** round

[Singular](https://millionrounds.com/fund/singular) VC firm **1** round

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

## Quick answers about Saturn AI

### Who invested in Saturn AI?

Saturn AI's investors include Y Combinator, Pioneer Fund and Singular.

### How much has Saturn AI raised?

Saturn AI has raised $15M across 1 round since 2025.

### When did Saturn AI last raise?

Saturn AI's most recent round was a Series A of $15M in Oct 2025.

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

Its most recent round, $15M in Oct 2025, is also its largest on record.

### Who backed Saturn AI first?

Saturn AI's first round on record, in Oct 2025, was backed by Y Combinator, Pioneer Fund and Singular.

### What stage is Saturn AI at?

Saturn AI's latest named round is a Series A, in Oct 2025.

### Where is Saturn AI based?

Saturn AI is based in the United Kingdom.

## Companies like Saturn AI

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

[**Blackwall** $162M · Oct 2026](https://millionrounds.com/company/blackwall)[**Myneral Labs** $24M · May 2026](https://millionrounds.com/company/myneral-labs)[**Vector** $91M · May 2026](https://millionrounds.com/company/vector)[**Happl** $8.0M · May 2026](https://millionrounds.com/company/happl)[**Sift** $64M · Mar 2026](https://millionrounds.com/company/sift)[**Trigger.dev** $17M · Dec 2025](https://millionrounds.com/company/trigger-dev)

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