# Xylyx Bio funding: rounds and investors

> Xylyx Bio has raised $2.5M across 1 round since 2024. Investors include National Institutes of Health, National Cancer Institute (NCI) and National Heart...

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

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

# Who invested in *Xylyx Bio*

One round we have observed, with the 3 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

Funding summary Updated 26 Oct 2026

**$2.5M** raised across 1 round since 2024, from 1 source

- **Latest round:** Grant, $2.5M Sept 2024
- **Investors:** 3

See who backed them

## The rounds

- **Sept 2024** Grant **$2.5M** [National Institutes of Health](https://millionrounds.com/fund/national-institutes-of-health) [National Cancer Institute (NCI)](https://millionrounds.com/fund/national-cancer-institute-nci) [National Heart, Lung and Blood Institute](https://millionrounds.com/fund/national-heart-lung-and-blood-institute) Source recorded

## Founders and team

From Xylyx Bio's own website: 1 founder, 5 on the team.

**John O’Neill** Chief Scientific Officer, Co-Founder, Board Director

- **Andrea Nye** Chief Executive Officer, President, Board Director
- **Anthony Curro** Board Chair & Interim Chief Financial Officer
- **Andrew Schmidt** Research Scientist
- **Jeffrey Wu** R&D Process Engineer, Matrix Platform
- **Jeremy Garcia** Research Scientist, Matrix Platform

## Everyone who backed them

[National Institutes of Health](https://millionrounds.com/fund/national-institutes-of-health) Government **1** round

[National Cancer Institute (NCI)](https://millionrounds.com/fund/national-cancer-institute-nci) Investment firm **1** round

[National Heart, Lung and Blood Institute](https://millionrounds.com/fund/national-heart-lung-and-blood-institute) VC firm **1** round

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

## Also claim to have backed them

This firm lists Xylyx Bio as a portfolio company on their own website, but no report of a round names it. They are the firms' own claims, kept apart from the rounds above.

[Boston Harbor Angels](https://millionrounds.com/fund/boston-harbor-angels) Angel network Per its own site

## Quick answers about Xylyx Bio

### Who invested in Xylyx Bio?

Xylyx Bio's investors include National Institutes of Health, National Cancer Institute (NCI) and National Heart, Lung and Blood Institute.

### How much has Xylyx Bio raised?

Xylyx Bio has raised $2.5M across 1 round since 2024.

### When did Xylyx Bio last raise?

Xylyx Bio's most recent round was a Grant of $2.5M in Sept 2024.

### What was Xylyx Bio's biggest round?

Its most recent round, $2.5M in Sept 2024, is also its largest on record.

### Who backed Xylyx Bio first?

Xylyx Bio's first round on record, in Sept 2024, was backed by National Institutes of Health, National Cancer Institute (NCI) and National Heart, Lung and Blood Institute.

### What stage is Xylyx Bio at?

Xylyx Bio's latest named round is a Grant, in Sept 2024.

### Where is Xylyx Bio based?

Xylyx Bio is based in the United States.

## Companies like Xylyx Bio

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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