United States · 
Who invested in Key Proteo?
Key Proteo's investors include Mint.
United States · Seed startup
Who invested in Key Proteo
One round we have observed, with the one investor 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
$3.0Mraised across 1 round since 2023, from 1 source
- Latest round
- Seed, $3.0MMay 2023
- Investors
- 1
The rounds
- May 2023
Also claim to have backed them
This firm lists Key Proteo 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.
Quick answers about Key Proteo
How much has Key Proteo raised?
Key Proteo has raised $3.0M across 1 round since 2023.
When did Key Proteo last raise?
Key Proteo's most recent round was a Seed of $3.0M in May 2023.
What was Key Proteo's biggest round?
Its most recent round, $3.0M in May 2023, is also its largest on record.
Who backed Key Proteo first?
Key Proteo's first round on record, in May 2023, was backed by Mint.
What stage is Key Proteo at?
Key Proteo's latest named round is a Seed, in May 2023.
Where is Key Proteo based?
Key Proteo is based in the United States.
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