United States · 
Who invested in Fortress?
Fortress's investors include Y Combinator, Reach and Second Century Ventures.
2024
?Venture$500KPre-seed
United States · Pre-seed startup
Who invested in Fortress
Funding summaryUpdated 26 Oct 2026
$500Kraised across 2 rounds since 2023, from 2 sources
- Latest round
- Pre-seed, $500KJun 2024
- Investors
- 3
The funding story
Each circle is a round, placed by date and sized by amount. The line above is the running total.
- First round
- Venture Apr 2023
- Biggest round
- $500K Pre-seed · Jun 2024
- Between rounds
- 14 months from the last two
The rounds
- Jun 2024
- Apr 2023
Who was in which round
The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.
Everyone who backed them
Missing a round, or an investor who was in one? Tell us.
Quick answers about Fortress
How much has Fortress raised?
Fortress has raised $500K across 2 rounds since 2023. One round did not disclose an amount, so the total is a floor.
When did Fortress last raise?
Fortress's most recent round was a Pre-seed of $500K in Jun 2024.
What was Fortress's biggest round?
Its most recent round, $500K in Jun 2024, is also its largest on record.
Who backed Fortress first?
Fortress's first round on record, in Apr 2023, was backed by Reach and Second Century Ventures.
What stage is Fortress at?
Fortress's latest named round is a Pre-seed, in Jun 2024.
Where is Fortress based?
Fortress is based in the United States.
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