United States · Venture startup

Who invested in Xilis

One round we have observed, with the 6 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 summaryUpdated 26 Oct 2026

$19Mraised across 1 round since 2025, from 1 source

Latest round
Venture, $19MApr 2025
Investors
6
See who backed them

The rounds

  1. Apr 2025
    Venture$19M

    Source recordedSEC filing: $19M sold, first sale Apr 2025

Everyone who backed them

FelicisVC firm1round
8VCVC firm1round
Pear VCVC firm1round
EQT Life SciencesVC firm1round
FPV VenturesVC firm1round

Missing a round, or an investor who was in one? Tell us.

Also claim to have backed them

This firm lists Xilis 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.

Duke Capital PartnersVC firmPer its own site

Quick answers about Xilis

Who invested in Xilis?

Xilis's investors include Felicis, 8VC, Pear VC, Catalio Capital Management and EQT Life Sciences, and 1 more on record.

How much has Xilis raised?

Xilis has raised $19M across 1 round since 2025.

When did Xilis last raise?

Xilis's most recent round was a Venture of $19M in Apr 2025.

What was Xilis's biggest round?

Its most recent round, $19M in Apr 2025, is also its largest on record.

Who backed Xilis first?

Xilis's first round on record, in Apr 2025, was backed by Felicis, 8VC and Pear VC and 3 others.

What stage is Xilis at?

Xilis's latest named round is a Venture, in Apr 2025.

Where is Xilis based?

Xilis is based in the United States.

Companies like Xilis

In the same sector, and raised in the last eighteen months.

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