# VitriVax funding: rounds and investors

> VitriVax has raised $17M across 1 round since 2025. Investors include RA Capital Management. Every round with its source.

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

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

# Who invested in *VitriVax*

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

**$17M** raised across 1 round since 2025, from 1 source

- **Latest round:** Series B, $17M Oct 2025
- **Investors:** 1

See who backed them

## The rounds

- **Oct 2025** Series B **$17M** [RA Capital Management](https://millionrounds.com/fund/ra-capital-management) Source recorded SEC filing: $29M sold, first sale Jun 2025

## Everyone who backed them

[RA Capital Management](https://millionrounds.com/fund/ra-capital-management) Private equity **1** round

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

## Quick answers about VitriVax

### Who invested in VitriVax?

VitriVax's investors include RA Capital Management.

### How much has VitriVax raised?

VitriVax has raised $17M across 1 round since 2025.

### When did VitriVax last raise?

VitriVax's most recent round was a Series B of $17M in Oct 2025.

### What was VitriVax's biggest round?

Its most recent round, $17M in Oct 2025, is also its largest on record.

### Who backed VitriVax first?

VitriVax's first round on record, in Oct 2025, was backed by RA Capital Management.

### What stage is VitriVax at?

VitriVax's latest named round is a Series B, in Oct 2025.

### Where is VitriVax based?

VitriVax is based in the United States.

## Companies like VitriVax

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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