United States · 
Who invested in Valthos?
Valthos's investors include Founders Fund, Lux Capital and OpenAI.
2026
$30MSeed$27MRound
United States · Seed startup
Who invested in Valthos
2 rounds we have observed, with the 3 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.
Raised 8 months ago
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Funding summaryUpdated 15 Nov 2026
$57Mraised across 2 rounds since 2025, from 3 sources
$30MSeed$27MRound
- Latest round
- Round, $27MApr 2026
- Biggest round
- $30MSeed · Oct 2025
- 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
- Seed, $30M Oct 2025
- Biggest round
- $30M Seed · Oct 2025
- Between rounds
- 5 months from the last two
The rounds
- Apr 2026Round$27M
No investor was named in the report.
Filed with the SEC (Form D); no report of this raise yetSEC filing: $27M sold, first sale Apr 2026
- Oct 2025
Funding filed with regulators
Valthos filed one raise, $27M in all. Filings say how much was sold and to how many investors; they never name the investors.
- Apr 2026$27MSEC Form D
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 Valthos
How much has Valthos raised?
Valthos has raised $57M across 2 rounds since 2025.
When did Valthos last raise?
Valthos's most recent round, $27M, was in Apr 2026.
What was Valthos's biggest round?
Valthos's largest round on record is $30M (Seed), in Oct 2025.
Who backed Valthos first?
Valthos's first round on record, in Oct 2025, was backed by Founders Fund, Lux Capital and OpenAI.
What stage is Valthos at?
Valthos's latest named round is a Seed, in Oct 2025.
Where is Valthos based?
Valthos is based in the United States.
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