# Alessa Therapeutics funding: rounds and investors

> Alessa Therapeutics has raised $15M across 1 round since 2024. Investors include Mission BioCapital. Every round with its source.

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

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

# Who invested in *Alessa Therapeutics*

One round we have observed, with the one investor 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

Funding summary Updated 26 Oct 2026

**$15M** raised across 1 round since 2024, from 1 source

- **Latest round:** Seed, $15M Dec 2024
- **Investors:** 1

See who backed them

## The rounds

- **Dec 2024** Seed **$15M** [Mission BioCapital](https://millionrounds.com/fund/mission-biocapital) Source recorded

## Everyone who backed them

[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=alessa-therapeutics).

## Also claim to have backed them

These 4 firms list Alessa Therapeutics 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.

[Mission Bay Capital](https://millionrounds.com/fund/mission-bay-capital) VC firm Per its own site

[Cure Ventures](https://millionrounds.com/fund/cure-ventures-2) VC firm Per its own site

[For Good Ventures](https://millionrounds.com/fund/for-good-ventures) VC firm Per its own site

[iO life ventures](https://millionrounds.com/fund/io-life-ventures) VC firm Per its own site

## Quick answers about Alessa Therapeutics

### Who invested in Alessa Therapeutics?

Alessa Therapeutics's investors include Mission BioCapital.

### How much has Alessa Therapeutics raised?

Alessa Therapeutics has raised $15M across 1 round since 2024.

### When did Alessa Therapeutics last raise?

Alessa Therapeutics's most recent round was a Seed of $15M in Dec 2024.

### What was Alessa Therapeutics's biggest round?

Its most recent round, $15M in Dec 2024, is also its largest on record.

### Who backed Alessa Therapeutics first?

Alessa Therapeutics's first round on record, in Dec 2024, was backed by Mission BioCapital.

### What stage is Alessa Therapeutics at?

Alessa Therapeutics's latest named round is a Seed, in Dec 2024.

### Where is Alessa Therapeutics based?

Alessa Therapeutics is based in the United States.

## Companies like Alessa Therapeutics

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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