United States · Venture startup

Who invested in Firezone

2 rounds we have observed, with the one investor named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

Cybersecurity

Y Combinator: W22

Funding summaryUpdated 26 Oct 2026

$500Kraised across 2 rounds since 2021, from 2 sources

Latest round
VentureApr 2022
Biggest round
$500KPre-seed · Nov 2021
Investors
1
See who backed them

The funding story

Each circle is a round, placed by date and sized by amount. The line above is the running total.

2022
$500KPre-seed?Venture
First round
Pre-seed, $500K
Nov 2021
Biggest round
$500K
Pre-seed · Nov 2021
Between rounds
5 months
from the last two

The rounds

  1. Apr 2022
    VentureAmount undisclosed1 returning

    Source recorded

  2. Nov 2021
    Pre-seed$500K1 new

    Source recorded

Everyone who backed them

Y CombinatorAccelerator2rounds

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

Quick answers about Firezone

Who invested in Firezone?

Firezone's investors include Y Combinator.

How much has Firezone raised?

Firezone has raised $500K across 2 rounds since 2021. One round did not disclose an amount, so the total is a floor.

When did Firezone last raise?

Firezone's most recent round was a Venture in Apr 2022.

What was Firezone's biggest round?

Firezone's largest round on record is $500K (Pre-seed), in Nov 2021.

Who backed Firezone first?

Firezone's first round on record, in Nov 2021, was backed by Y Combinator.

What stage is Firezone at?

Firezone's latest named round is a Venture, in Apr 2022.

Where is Firezone based?

Firezone is based in the United States.

Companies like Firezone

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

Find investors like these

Search every investor by what they have actually funded, then narrow to your stage and market. Free.