# Cerulion funding: rounds and investors

> Cerulion has raised $500K across 2 rounds since 2024. Investors include Y Combinator, SBXi Fund and Soma Capital. Every round with its source.

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

United States · [Venture startup](https://millionrounds.com/companies)

# Who invested in *Cerulion*

2 rounds we have observed, with the 3 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.

B2B

Raised 10 months ago

Funding summary Updated 26 Oct 2026

**$500K** raised across 2 rounds since 2024, from 2 sources

- **Latest round:** Venture Jan 2026
- **Biggest round:** $500K Pre-seed · Sept 2024
- **Investors:** 3

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

**$500K** Pre-seed

**?** Venture

- **First round:** Pre-seed, $500K
- **Biggest round:** $500K
- **Between rounds:** 16 months

## The rounds

- **Jan 2026** Venture **Amount undisclosed** *1 new* *2 returning* [Y Combinator](https://millionrounds.com/fund/y-combinator) [Soma Capital](https://millionrounds.com/fund/soma-capital) [SBXi Fund](https://millionrounds.com/fund/sbxi) Source recorded
- **Sept 2024** Pre-seed **$500K** *2 new* [Y Combinator](https://millionrounds.com/fund/y-combinator) [SBXi Fund](https://millionrounds.com/fund/sbxi) 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.

**Pre-seed** 2024 **Venture** 2026 [Y Combinator](https://millionrounds.com/fund/y-combinator) [SBXi Fund](https://millionrounds.com/fund/sbxi) [Soma Capital](https://millionrounds.com/fund/soma-capital)

## Everyone who backed them

[Y Combinator](https://millionrounds.com/fund/y-combinator) Accelerator **2** rounds

[SBXi Fund](https://millionrounds.com/fund/sbxi) VC firm **2** rounds

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

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

## Also claim to have backed them

This firm lists Cerulion 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.

[The E14 Fund](https://millionrounds.com/fund/e14-fund) VC firm Per its own site

## Quick answers about Cerulion

### Who invested in Cerulion?

Cerulion's investors include Y Combinator, SBXi Fund and Soma Capital.

### How much has Cerulion raised?

Cerulion has raised $500K across 2 rounds since 2024. One round did not disclose an amount, so the total is a floor.

### When did Cerulion last raise?

Cerulion's most recent round was a Venture in Jan 2026.

### What was Cerulion's biggest round?

Cerulion's largest round on record is $500K (Pre-seed), in Sept 2024.

### Who backed Cerulion first?

Cerulion's first round on record, in Sept 2024, was backed by Y Combinator and SBXi Fund.

### What stage is Cerulion at?

Cerulion's latest named round is a Venture, in Jan 2026.

### Where is Cerulion based?

Cerulion is based in the United States.

## Companies like Cerulion

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

[**MURAL** $67M · Oct 2026](https://millionrounds.com/company/mural)[**Different** $48M · Oct 2026](https://millionrounds.com/company/different)[**Dapta** $6.0M · Oct 2026](https://millionrounds.com/company/dapta)[**Amani Therapeutics** $60M · Oct 2026](https://millionrounds.com/company/amani-therapeutics)[**Relay** $207M · Oct 2026](https://millionrounds.com/company/relay)[**Bash Capital1** $5.7M · Sept 2026](https://millionrounds.com/company/bash-capital1)

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