United States · 
Who invested in Iron Fish?
Iron Fish's investors include Sequoia Capital, Andreessen Horowitz, Slow Ventures, Electric Capital and Arrington Capital.
United States · Series A startup
Who invested in Iron Fish
One round we have observed, with the 5 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.
Funding summaryUpdated 26 Oct 2026
$28Mraised across 1 round since 2021, from 1 source
- Latest round
- Series A, $28MNov 2021
- Investors
- 5
The rounds
- Nov 2021Series A$28M
Source recorded
Everyone who backed them
Missing a round, or an investor who was in one? Tell us.
Also claim to have backed them
These 3 firms list Iron Fish as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above.
Quick answers about Iron Fish
How much has Iron Fish raised?
Iron Fish has raised $28M across 1 round since 2021.
When did Iron Fish last raise?
Iron Fish's most recent round was a Series A of $28M in Nov 2021.
What was Iron Fish's biggest round?
Its most recent round, $28M in Nov 2021, is also its largest on record.
Who backed Iron Fish first?
Iron Fish's first round on record, in Nov 2021, was backed by Sequoia Capital, Andreessen Horowitz and Slow Ventures and 2 others.
What stage is Iron Fish at?
Iron Fish's latest named round is a Series A, in Nov 2021.
Where is Iron Fish based?
Iron Fish is based in the United States.
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