# Autumn Labs funding: rounds and investors

> Autumn Labs has raised $500K across 1 round since 2024. Investors include Y Combinator. Every round with its source.

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

United States · [Pre-seed startup](https://millionrounds.com/companies)

# Who invested in *Autumn Labs*

One round we have observed, with the one investor 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.

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Funding summary Updated 27 Oct 2026

**$500K** raised across 1 round since 2024, from 1 source

- **Latest round:** Pre-seed, $500K Sept 2024
- **Investors:** 1

See who backed them

## The rounds

- **Sept 2024** Pre-seed **$500K** [Y Combinator](https://millionrounds.com/fund/y-combinator) Source recorded

## Everyone who backed them

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

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

## Also claim to have backed them

This firm lists Autumn Labs 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.

[SurgePoint Capital](https://millionrounds.com/fund/surgepoint-capital) Angel network Per its own site

## Quick answers about Autumn Labs

### Who invested in Autumn Labs?

Autumn Labs's investors include Y Combinator.

### How much has Autumn Labs raised?

Autumn Labs has raised $500K across 1 round since 2024.

### When did Autumn Labs last raise?

Autumn Labs's most recent round was a Pre-seed of $500K in Sept 2024.

### What was Autumn Labs's biggest round?

Its most recent round, $500K in Sept 2024, is also its largest on record.

### Who backed Autumn Labs first?

Autumn Labs's first round on record, in Sept 2024, was backed by Y Combinator.

### What stage is Autumn Labs at?

Autumn Labs's latest named round is a Pre-seed, in Sept 2024.

### Where is Autumn Labs based?

Autumn Labs is based in the United States.

## Companies like Autumn Labs

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

[**Blacksmith** $131M · Oct 2026](https://millionrounds.com/company/blacksmith)[**Flapping Airplanes** $1.2B · Oct 2026](https://millionrounds.com/company/flapping-airplanes)[**Swamp Club** $7.0M · Oct 2026](https://millionrounds.com/company/swamp-club)[**Namespace** $42M · Oct 2026](https://millionrounds.com/company/namespace)[**Supabase** $950M · Oct 2026](https://millionrounds.com/company/supabase)[**Factory** $405M · Sept 2026](https://millionrounds.com/company/factory)

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