France · 
Who invested in Kyber?
Kyber's investors include Y Combinator, Lightspeed Venture Partners and Kima Ventures. Lightspeed Venture Partners led its latest round.
2026
?Venture$5.0MSeed
France · Seed startup
Who invested in Kyber
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 4 months ago
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Funding summaryUpdated 5 Nov 2026
$5.0Mraised across 2 rounds since 2025, from 2 sources
- Latest round
- Seed, $5.0MJun 2026
- Led by
- Lightspeed Venture Partners
- Investors
- 3 (1 led)
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 Mar 2025
- Biggest round
- $5.0M Seed · Jun 2026
- Between rounds
- 16 months from the last two
The rounds
- Jun 2026Seed$5.0M2 new1 returning
Reported by Silicon Canals
- Mar 2025
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.
Also claim to have backed them
These 4 firms list Kyber 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 Kyber
How much has Kyber raised?
Kyber has raised $5.0M across 2 rounds since 2025. One round did not disclose an amount, so the total is a floor.
When did Kyber last raise?
Kyber's most recent round was a Seed of $5.0M in Jun 2026, led by Lightspeed Venture Partners.
What was Kyber's biggest round?
Its most recent round, $5.0M in Jun 2026, is also its largest on record.
Who backed Kyber first?
Kyber's first round on record, in Mar 2025, was backed by Y Combinator.
What stage is Kyber at?
Kyber's latest named round is a Seed, in Jun 2026.
Where is Kyber based?
Kyber is based in France.
Who led Kyber's rounds?
Lightspeed Venture Partners led the Seed in 2026.
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