# AN2 funding: rounds and investors

> AN2 has raised $12M across 1 round since 2019. Investors include Mountain Group Partners, Adjuvant Capital and Brii Biosciences. Every round with its source.

Source: https://millionrounds.com/company/an2 (Millionrounds; every figure on the page links to its filing or article)

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

# Who invested in *AN2*

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 Healthcare

Funding summary Updated 26 Oct 2026

**$12M** raised across 1 round since 2019, from 1 source

- **Latest round:** Series A, $12M Nov 2019
- **Investors:** 4

See who backed them

## The rounds

- **Nov 2019** Series A **$12M** [Mountain Group Partners](https://millionrounds.com/fund/mountain-group-partners) [Adjuvant Capital](https://millionrounds.com/fund/adjuvant-capital) [Brii Biosciences](https://millionrounds.com/fund/brii-biosciences) [BioRock Ventures](https://millionrounds.com/fund/biorock-ventures) Reported by FinSMEs

## Everyone who backed them

[Mountain Group Partners](https://millionrounds.com/fund/mountain-group-partners) VC firm **1** round

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

[Brii Biosciences](https://millionrounds.com/fund/brii-biosciences) Company **1** round

[BioRock Ventures](https://millionrounds.com/fund/biorock-ventures) VC firm **1** round

Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=an2).

## Quick answers about AN2

### Who invested in AN2?

AN2's investors include Mountain Group Partners, Adjuvant Capital, Brii Biosciences and BioRock Ventures.

### How much has AN2 raised?

AN2 has raised $12M across 1 round since 2019.

### When did AN2 last raise?

AN2's most recent round was a Series A of $12M in Nov 2019.

### What was AN2's biggest round?

Its most recent round, $12M in Nov 2019, is also its largest on record.

### Who backed AN2 first?

AN2's first round on record, in Nov 2019, was backed by Mountain Group Partners, Adjuvant Capital and Brii Biosciences and 1 others.

### What stage is AN2 at?

AN2's latest named round is a Series A, in Nov 2019.

### Where is AN2 based?

AN2 is based in the United States.

## Companies like AN2

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)[**AI** $18M · Oct 2026](https://millionrounds.com/company/ai)[**Baba** $40M · Oct 2026](https://millionrounds.com/company/baba)[**IMIO** $19M · Oct 2026](https://millionrounds.com/company/imio)

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