United States · 
Who invested in Defog?
Defog's investors include Y Combinator, Pioneer Fund, DVC and Script Capital.
United States · Seed startup
Who invested in Defog
One round we have observed, with the 4 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
$2.2Mraised across 1 round since 2023, from 1 source
- Latest round
- Seed, $2.2MNov 2023
- Investors
- 4
The rounds
- Nov 2023
Everyone who backed them
Missing a round, or an investor who was in one? Tell us.
Also claim to have backed them
These 2 firms list Defog 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 Defog
How much has Defog raised?
Defog has raised $2.2M across 1 round since 2023.
When did Defog last raise?
Defog's most recent round was a Seed of $2.2M in Nov 2023.
What was Defog's biggest round?
Its most recent round, $2.2M in Nov 2023, is also its largest on record.
Who backed Defog first?
Defog's first round on record, in Nov 2023, was backed by Y Combinator, Pioneer Fund and DVC and 1 others.
What stage is Defog at?
Defog's latest named round is a Seed, in Nov 2023.
Where is Defog based?
Defog is based in the United States.
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In the same sector, and raised in the last eighteen months.
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