United States · 
Who invested in Calyx?
Calyx's investors include National Science Foundation, SOSV, Berkeley SkyDeck and SparkLabs.
United States · Funded startup
Who invested in Calyx
Funding summaryUpdated 26 Oct 2026
$10Kraised across 1 round since 2025, from 1 source
- Latest round
- Grant, $10KMay 2025
- Investors
- 4
The rounds
- May 2025
Everyone who backed them
Missing a round, or an investor who was in one? Tell us.
Also claim to have backed them
These 2 firms list Calyx 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 Calyx
How much has Calyx raised?
Calyx has raised $10K across 1 round since 2025.
When did Calyx last raise?
Calyx's most recent round was a Grant of $10K in May 2025.
What was Calyx's biggest round?
Its most recent round, $10K in May 2025, is also its largest on record.
Who backed Calyx first?
Calyx's first round on record, in May 2025, was backed by National Science Foundation, SOSV and Berkeley SkyDeck and 1 others.
What stage is Calyx at?
Calyx's latest named round is a Grant, in May 2025.
Where is Calyx based?
Calyx is based in the United States.
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