# Chamber Cardio funding: rounds and investors

> Chamber Cardio has raised $60M across 1 round since 2026. Investors include General Catalyst, Company Ventures and American Family Ventures.

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

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

# Who invested in *Chamber Cardio*

One round we have observed, with the 5 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.

Healthcare

Raised 9 months ago

Funding summary Updated 26 Oct 2026

**$60M** raised across 1 round since 2026, from 1 source

- **Latest round:** Series A, $60M Feb 2026
- **Investors:** 5

See who backed them

## The rounds

- **Feb 2026** Series A **$60M** [General Catalyst](https://millionrounds.com/fund/general-catalyst) [Company Ventures](https://millionrounds.com/fund/ag-ventures) [American Family Ventures](https://millionrounds.com/fund/american-family-ventures) [Optum Ventures](https://millionrounds.com/fund/optum-ventures) [Frist Cressey Ventures](https://millionrounds.com/fund/frist-cressey-ventures) Source recorded

## Everyone who backed them

[General Catalyst](https://millionrounds.com/fund/general-catalyst) VC firm **1** round

[Company Ventures](https://millionrounds.com/fund/ag-ventures) VC firm **1** round

[American Family Ventures](https://millionrounds.com/fund/american-family-ventures) VC firm **1** round

[Optum Ventures](https://millionrounds.com/fund/optum-ventures) VC firm **1** round

[Frist Cressey Ventures](https://millionrounds.com/fund/frist-cressey-ventures) VC firm **1** round

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

## Also claim to have backed them

These 3 firms list Chamber Cardio 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.

[AlleyCorp](https://millionrounds.com/fund/alleycorp) Venture studio Per its own site

[City Light Capital](https://millionrounds.com/fund/city-light-capital) VC firm Per its own site

[Company Ventures](https://millionrounds.com/fund/company-ventures) VC firm Per its own site

## Quick answers about Chamber Cardio

### Who invested in Chamber Cardio?

Chamber Cardio's investors include General Catalyst, Company Ventures, American Family Ventures, Optum Ventures and Frist Cressey Ventures.

### How much has Chamber Cardio raised?

Chamber Cardio has raised $60M across 1 round since 2026.

### When did Chamber Cardio last raise?

Chamber Cardio's most recent round was a Series A of $60M in Feb 2026.

### What was Chamber Cardio's biggest round?

Its most recent round, $60M in Feb 2026, is also its largest on record.

### Who backed Chamber Cardio first?

Chamber Cardio's first round on record, in Feb 2026, was backed by General Catalyst, Company Ventures and American Family Ventures and 2 others.

### What stage is Chamber Cardio at?

Chamber Cardio's latest named round is a Series A, in Feb 2026.

### Where is Chamber Cardio based?

Chamber Cardio is based in the United States.

## Companies like Chamber Cardio

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)[**AI** $18M · Oct 2026](https://millionrounds.com/company/ai)[**Baba** $40M · Oct 2026](https://millionrounds.com/company/baba)[**Rejuvenate Bio** $13M · Oct 2026](https://millionrounds.com/company/rejuvenate-bio)[**Clinical Ink** $24M · Oct 2026](https://millionrounds.com/company/clinical-ink)

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