Who invested in Cheiron?
Cheiron's investors include Menlo Ventures, Freda Lewis-Hall, John Giannandrea, Josh Meier and Laxman Narasimhan, and 1 more on record. Menlo Ventures led its latest round.
Who invested in Cheiron
Funding summaryUpdated 26 Oct 2026
$8.0Mraised across 1 round since 2026, from 1 source
- Latest round
- Seed, $8.0MJul 2026
- Led by
- Menlo Ventures
- Investors
- 6 (1 led)
The rounds
- Jul 2026Seed$8.0M
Reported by Menlo Ventures
Everyone who backed them
Freda Lewis-HallAngel1round
John GiannandreaVC firm1round
Josh MeierVC firm1round
Laxman NarasimhanVC firm1round
Robert LangerAngel1round
Missing a round, or an investor who was in one? Tell us.
Also claim to have backed them
This firm lists Cheiron as a portfolio company on their own website, but no report of a round names it. They are the firms' own claims, kept apart from the rounds above.
Quick answers about Cheiron
How much has Cheiron raised?
Cheiron has raised $8.0M across 1 round since 2026.
When did Cheiron last raise?
Cheiron's most recent round was a Seed of $8.0M in Jul 2026, led by Menlo Ventures.
What was Cheiron's biggest round?
Its most recent round, $8.0M in Jul 2026, is also its largest on record.
Who backed Cheiron first?
Cheiron's first round on record, in Jul 2026, was backed by Menlo Ventures, Freda Lewis-Hall and John Giannandrea and 3 others.
What stage is Cheiron at?
Cheiron's latest named round is a Seed, in Jul 2026.
Who led Cheiron's rounds?
Menlo Ventures led the Seed in 2026.
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