United States · 
Who invested in Olto?
Olto's investors include U.S. Venture Partners, Nexus Venture Partners and Afore Capital.
United States · Pre-seed startup
Who invested in Olto
Funding summaryUpdated 26 Oct 2026
$5.1Mraised across 1 round since 2025, from 1 source
- Latest round
- Pre-seed, $5.1MJul 2025
- Investors
- 3
The rounds
- Jul 2025
Founders and team
From Olto's own website: 2 founders.
Everyone who backed them
Missing a round, or an investor who was in one? Tell us.
Quick answers about Olto
How much has Olto raised?
Olto has raised $5.1M across 1 round since 2025.
When did Olto last raise?
Olto's most recent round was a Pre-seed of $5.1M in Jul 2025.
What was Olto's biggest round?
Its most recent round, $5.1M in Jul 2025, is also its largest on record.
Who backed Olto first?
Olto's first round on record, in Jul 2025, was backed by U.S. Venture Partners, Nexus Venture Partners and Afore Capital.
What stage is Olto at?
Olto's latest named round is a Pre-seed, in Jul 2025.
Where is Olto based?
Olto 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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