# Calyx funding: rounds and investors

> Calyx has raised $10K across 1 round since 2025. Investors include National Science Foundation, SOSV and Berkeley SkyDeck. Every round with its source.

Source: https://millionrounds.com/company/calyx (Millionrounds; every figure on the page links to its filing or article)

United States · [Funded startup](https://millionrounds.com/companies)

# Who invested in *Calyx*

One round we have observed, with the 4 investors named in it. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

Biotech

Funding summary Updated 26 Oct 2026

**$10K** raised across 1 round since 2025, from 1 source

- **Latest round:** Grant, $10K May 2025
- **Investors:** 4

See who backed them

## The rounds

- **May 2025** Grant **$10K** [National Science Foundation](https://millionrounds.com/fund/nsf-small-business-innovation-research-small-business-techno) [SOSV](https://millionrounds.com/fund/sosv) [Berkeley SkyDeck](https://millionrounds.com/fund/berkeley-skydeck) [SparkLabs](https://millionrounds.com/fund/spark-labs) Source recorded

## Everyone who backed them

[National Science Foundation](https://millionrounds.com/fund/nsf-small-business-innovation-research-small-business-techno) Government **1** round

[SOSV](https://millionrounds.com/fund/sosv) VC firm **1** round

[Berkeley SkyDeck](https://millionrounds.com/fund/berkeley-skydeck) Accelerator **1** round

[SparkLabs](https://millionrounds.com/fund/spark-labs) Accelerator **1** round

Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=calyx).

## 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.

[Irregular Expressions](https://millionrounds.com/fund/irregular-expressions) Angel network Per its own site

[Catapult](https://millionrounds.com/fund/catapult-vc) VC firm Per its own site

## Quick answers about Calyx

### Who invested in Calyx?

Calyx's investors include National Science Foundation, SOSV, Berkeley SkyDeck and SparkLabs.

### 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.

## Companies like Calyx

In the same sector, and raised in the last eighteen months.

[**Star Therapeutics** $325M · Oct 2026](https://millionrounds.com/company/star-therapeutics)[**Promaxo** $106M · Oct 2026](https://millionrounds.com/company/promaxo)[**Prolific Machines** $105M · Oct 2026](https://millionrounds.com/company/prolific-machines)[**IMIO** $19M · Oct 2026](https://millionrounds.com/company/imio)[**Clinical Ink** $24M · Oct 2026](https://millionrounds.com/company/clinical-ink)[**Rejuvenate Bio** $13M · Oct 2026](https://millionrounds.com/company/rejuvenate-bio)

## Find investors like these

Search every investor by what they have actually funded, then narrow to your stage and market. Free.

Open the investor searchOr these rounds in the app