# Catena Biosciences funding: rounds and investors

> Catena Biosciences has raised $2.4M across 1 round since 2024. Investors include Y Combinator, Gaingels and Pioneer Fund. Every round with its source.

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

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

# Who invested in *Catena Biosciences*

One round we have observed, with the 4 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.

Biotech

Y Combinator: S21

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Funding summary Updated 27 Oct 2026

**$2.4M** raised across 1 round since 2024, from 1 source

- **Latest round:** Seed, $2.4M May 2024
- **Investors:** 4

See who backed them

## The rounds

- **May 2024** Seed **$2.4M** [Y Combinator](https://millionrounds.com/fund/y-combinator) [Gaingels](https://millionrounds.com/fund/gaingels) [Pioneer Fund](https://millionrounds.com/fund/pioneer-fund-2) [Caffeinated Capital](https://millionrounds.com/fund/caffeinated-capital) Source recorded

## Founders and team

From Catena Biosciences's own website: 1 on the team.

- **Saurabh Johri** Chief Business Officer

## Everyone who backed them

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

[Gaingels](https://millionrounds.com/fund/gaingels) Private equity **1** round

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

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

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

## Quick answers about Catena Biosciences

### Who invested in Catena Biosciences?

Catena Biosciences's investors include Y Combinator, Gaingels, Pioneer Fund and Caffeinated Capital.

### How much has Catena Biosciences raised?

Catena Biosciences has raised $2.4M across 1 round since 2024.

### When did Catena Biosciences last raise?

Catena Biosciences's most recent round was a Seed of $2.4M in May 2024.

### What was Catena Biosciences's biggest round?

Its most recent round, $2.4M in May 2024, is also its largest on record.

### Who backed Catena Biosciences first?

Catena Biosciences's first round on record, in May 2024, was backed by Y Combinator, Gaingels and Pioneer Fund and 1 others.

### What stage is Catena Biosciences at?

Catena Biosciences's latest named round is a Seed, in May 2024.

### Where is Catena Biosciences based?

Catena Biosciences is based in the United States.

## Companies like Catena Biosciences

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

[**Star Therapeutics** $325M · Oct 2026](https://millionrounds.com/company/star-therapeutics)[**Promaxo** $106M · Oct 2026](https://millionrounds.com/company/promaxo)[**Prolific Machines** $105M · Oct 2026](https://millionrounds.com/company/prolific-machines)[**IMIO** $19M · Oct 2026](https://millionrounds.com/company/imio)[**Rejuvenate Bio** $13M · Oct 2026](https://millionrounds.com/company/rejuvenate-bio)[**Clinical Ink** $24M · Oct 2026](https://millionrounds.com/company/clinical-ink)

## Find investors like these

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