# Xylo Bio funding: rounds and investors

> Xylo Bio has raised across 1 round since 2025. Investors include Gaingels, Main Sequence Ventures and Possible Ventures. Every round with its source.

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

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

# Who invested in *Xylo 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

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Funding summary Updated 27 Oct 2026

**Undisclosed** raised across 1 round since 2025, from 1 source

- **Latest round:** Venture Feb 2025
- **Investors:** 3

See who backed them

## The rounds

- **Feb 2025** Venture **Amount undisclosed** [Gaingels](https://millionrounds.com/fund/gaingels) [Main Sequence Ventures](https://millionrounds.com/fund/main-sequence) [Possible Ventures](https://millionrounds.com/fund/possible-ventures) Source recorded

## Founders and team

From Xylo Bio's own website: 2 founders, 10 on the team.

**Joshua Ismin** Co-Founder, President

**Dr. Sam Banister** Chief Scientific Officer, Co-Founder

- **Dr. Jack Nguyen** Vice President of Research & Development
- **Krista Licata** Chief Of Staff
- **Lisa Velardo** Chief Financial Officer
- **Dr. Alaina Jaster** Head Of Communications
- **Catherine Weenink** Senior Director, Clinical Operations
- **Dr. Joanna Hare** Operations Manager
- **Dr. Kelly Burke** Talent Acquisition Partner
- **Dr. Will Jorgensen** Director Of Medicinal Chemistry
- **Mike Lamprecht** Director
- **Stephane Chatonsky** Director

Advisers *Dr. Gabriel Vargas* *Dr. Matthias Liechti*

## Everyone who backed them

[Gaingels](https://millionrounds.com/fund/gaingels) Private equity **1** round

[Main Sequence Ventures](https://millionrounds.com/fund/main-sequence) VC firm **1** round

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

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

## Also claim to have backed them

This firm lists Xylo 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.

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

## Quick answers about Xylo Bio

### Who invested in Xylo Bio?

Xylo Bio's investors include Gaingels, Main Sequence Ventures and Possible Ventures.

### How much has Xylo Bio raised?

Xylo Bio has raised 1 round since 2025, none with a disclosed amount.

### When did Xylo Bio last raise?

Xylo Bio's most recent round was a Venture in Feb 2025.

### Who backed Xylo Bio first?

Xylo Bio's first round on record, in Feb 2025, was backed by Gaingels, Main Sequence Ventures and Possible Ventures.

### What stage is Xylo Bio at?

Xylo Bio's latest named round is a Venture, in Feb 2025.

### Where is Xylo Bio based?

Xylo Bio is based in the United States.

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

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