# EpiBiologics funding: rounds and investors

> EpiBiologics has raised $107M across 1 round since 2026. Investors include Polaris Partners, Vivo Capital and Samsara BioCapital. Every round with its source.

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

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

# Who invested in *EpiBiologics*

One round we have observed, with the 5 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

Raised 10 months ago

Funding summary Updated 26 Oct 2026

**$107M** raised across 1 round since 2026, from 1 source

- **Latest round:** Series B, $107M Jan 2026
- **Investors:** 5

See who backed them

## The rounds

- **Jan 2026** Series B **$107M** [Polaris Partners](https://millionrounds.com/fund/polaris-partners) [Vivo Capital](https://millionrounds.com/fund/vivo-capital) [Samsara BioCapital](https://millionrounds.com/fund/samsara-biocapital) [Digitalis Ventures](https://millionrounds.com/fund/digitalis-ventures) [Mission BioCapital](https://millionrounds.com/fund/mission-biocapital) Source recorded

## Founders and team

From the SEC filings it signed: 2 on the team.

- **Ann Lee-Karlon** Executive Officer, Director i
- **Mitchell Mutz** Executive Officer, Director i

On the board, as filed i *Alexandra Cantley* *James Wells* *Jason Coloma* *Samuel Bjork* *Seiji Miyahara*

## Everyone who backed them

[Polaris Partners](https://millionrounds.com/fund/polaris-partners) VC firm **1** round

[Vivo Capital](https://millionrounds.com/fund/vivo-capital) Private equity **1** round

[Samsara BioCapital](https://millionrounds.com/fund/samsara-biocapital) VC firm **1** round

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

[Mission BioCapital](https://millionrounds.com/fund/mission-biocapital) VC firm **1** round

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

## Also claim to have backed them

These 2 firms list EpiBiologics as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above.

[Taiho Ventures](https://millionrounds.com/fund/taiho-ventures) Corporate VC Per its own site

[Avego Management](https://millionrounds.com/fund/avego) VC firm Per its own site

## Quick answers about EpiBiologics

### Who invested in EpiBiologics?

EpiBiologics's investors include Polaris Partners, Vivo Capital, Samsara BioCapital, Digitalis Ventures and Mission BioCapital.

### How much has EpiBiologics raised?

EpiBiologics has raised $107M across 1 round since 2026.

### When did EpiBiologics last raise?

EpiBiologics's most recent round was a Series B of $107M in Jan 2026.

### What was EpiBiologics's biggest round?

Its most recent round, $107M in Jan 2026, is also its largest on record.

### Who backed EpiBiologics first?

EpiBiologics's first round on record, in Jan 2026, was backed by Polaris Partners, Vivo Capital and Samsara BioCapital and 2 others.

### What stage is EpiBiologics at?

EpiBiologics's latest named round is a Series B, in Jan 2026.

### Where is EpiBiologics based?

EpiBiologics is based in the United States.

## Companies like EpiBiologics

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)[**Clinical Ink** $24M · Oct 2026](https://millionrounds.com/company/clinical-ink)[**Rejuvenate Bio** $13M · Oct 2026](https://millionrounds.com/company/rejuvenate-bio)

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