United States · 
Who invested in Fetii?
Fetii's investors include Mark Cuban, Y Combinator and Goodwater Capital. Mark Cuban led its latest round.
United States · Seed startup
Who invested in Fetii
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.
Y Combinator: S22
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Funding summaryUpdated 15 Nov 2026
$7.3Mraised across 1 round since 2025, from 1 source
- Latest round
- Seed, $7.3MFeb 2025
- Led by
- Mark Cuban
- Investors
- 3 (1 led)
The rounds
- Feb 2025
Funding filed with regulators
Fetii filed one raise, $4.5M in all. Filings say how much was sold and to how many investors; they never name the investors.
- Mar 2024$4.5MSEC Form D
Founders and team
From the SEC filings it signed: 2 on the team.
- Justin RathExecutive Officer, Directori
- Matthew IommiExecutive Officer, Directori
On the board, as filediBryan Menell
Everyone who backed them
Missing a round, or an investor who was in one? Tell us.
Quick answers about Fetii
How much has Fetii raised?
Fetii has raised $7.3M across 1 round since 2025.
When did Fetii last raise?
Fetii's most recent round was a Seed of $7.3M in Feb 2025, led by Mark Cuban.
What was Fetii's biggest round?
Its most recent round, $7.3M in Feb 2025, is also its largest on record.
Who backed Fetii first?
Fetii's first round on record, in Feb 2025, was backed by Mark Cuban, Y Combinator and Goodwater Capital.
What stage is Fetii at?
Fetii's latest named round is a Seed, in Feb 2025.
Where is Fetii based?
Fetii is based in the United States.
Who led Fetii's rounds?
Mark Cuban led the Seed in 2025.
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