Netherlands · 
Who invested in 31Third?
31Third's investors include Techstars and Outlier Ventures.
Netherlands · Seed startup
Who invested in 31Third
One round we have observed, with the 2 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
$290Kraised across 1 round since 2023, from 1 source
- Latest round
- Seed, $290KApr 2023
- Investors
- 2
The rounds
- Apr 2023
Everyone who backed them
Missing a round, or an investor who was in one? Tell us.
Quick answers about 31Third
How much has 31Third raised?
31Third has raised $290K across 1 round since 2023.
When did 31Third last raise?
31Third's most recent round was a Seed of $290K in Apr 2023.
What was 31Third's biggest round?
Its most recent round, $290K in Apr 2023, is also its largest on record.
Who backed 31Third first?
31Third's first round on record, in Apr 2023, was backed by Techstars and Outlier Ventures.
What stage is 31Third at?
31Third's latest named round is a Seed, in Apr 2023.
Where is 31Third based?
31Third is based in the Netherlands.
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