# Fortitude Biomedicines funding: rounds and investors

> Fortitude Biomedicines has raised $13M across 1 round since 2026. Investors include K2VC and Taihill Venture. Every round with its source.

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

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

# Who invested in *Fortitude Biomedicines*

One round we have observed, with the 2 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

**$13M** raised across 1 round since 2026, from 1 source

- **Latest round:** Seed, $13M Jan 2026
- **Investors:** 2

See who backed them

## The rounds

- **Jan 2026** Seed **$13M** [K2VC](https://millionrounds.com/fund/k2vc) [Taihill Venture](https://millionrounds.com/fund/taihill-venture) Source recorded

## Founders and team

From Fortitude Biomedicines's own website: 1 founder.

**Jesse Chen** Founder, President and CEO

## Everyone who backed them

[K2VC](https://millionrounds.com/fund/k2vc) VC firm **1** round

[Taihill Venture](https://millionrounds.com/fund/taihill-venture) VC firm **1** round

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

## Quick answers about Fortitude Biomedicines

### Who invested in Fortitude Biomedicines?

Fortitude Biomedicines's investors include K2VC and Taihill Venture.

### How much has Fortitude Biomedicines raised?

Fortitude Biomedicines has raised $13M across 1 round since 2026.

### When did Fortitude Biomedicines last raise?

Fortitude Biomedicines's most recent round was a Seed of $13M in Jan 2026.

### What was Fortitude Biomedicines's biggest round?

Its most recent round, $13M in Jan 2026, is also its largest on record.

### Who backed Fortitude Biomedicines first?

Fortitude Biomedicines's first round on record, in Jan 2026, was backed by K2VC and Taihill Venture.

### What stage is Fortitude Biomedicines at?

Fortitude Biomedicines's latest named round is a Seed, in Jan 2026.

### Where is Fortitude Biomedicines based?

Fortitude Biomedicines is based in the United States.

## Companies like Fortitude Biomedicines

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)

## Find investors like these

Search every investor by what they have actually funded, then narrow to your stage and market. Free.

Open the investor searchOr these rounds in the app