# Cardiac Dimensions funding: rounds and investors

> Cardiac Dimensions has raised $150M across 11 rounds since 2004. Investors include Lumira Ventures, Arboretum Ventures and M.H. Carnegie & Co..

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

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

# Who invested in *Cardiac Dimensions*

11 rounds we have observed, with the 18 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.

Biotech Healthcare

Funding summary Updated 26 Oct 2026

**$150M** raised across 11 rounds since 2004, from 11 sources

**$15M** Venture **$36M** Series D **$6.4M** Venture **$5.8M** Venture **$2.4M** Debt **$555K** Debt **$1.2M** Debt **$20M** Venture **$8.5M** Venture **$15M** Venture **$39M** Series B

- **Latest round:** Series B, $39M Apr 2018
- **Step-up i:** 2.6×
- **Investors:** 18

See who backed them

## The funding story

Each circle is a round, placed by date and sized by amount. The line above is the running total.

2004 2006 2008 2010 2012 2014 2016 2018

**$15M** Venture

**$36M** Series D

**$6.4M** Venture

**$5.8M** Venture

**$2.4M** Debt

**$20M** Venture

**$8.5M** Venture

**$39M** Series B

- **First round:** Venture, $15M
- **Biggest round:** $39M
- **Usual gap between rounds:** 7 months

## The rounds

- **Apr 2018** Series B **$39M** *4 new* *3 returning* [Arboretum Ventures](https://millionrounds.com/fund/arboretum-ventures) [Lumira Ventures](https://millionrounds.com/fund/lumira-ventures) [Hostplus](https://millionrounds.com/fund/hostplus) [Aperture](https://millionrounds.com/fund/aperture) [M.H. Carnegie & Co.](https://millionrounds.com/fund/m-h-carnegie-and-co) LSP Health Oxford Finance Reported by FinSMEs
- **Mar 2015** Venture **$15M** *2 new* *3 returning* [EQT life science](https://millionrounds.com/fund/lsp-bioventures) [Arboretum Ventures](https://millionrounds.com/fund/arboretum-ventures) [Lumira Ventures](https://millionrounds.com/fund/lumira-ventures) [Aperture Venture Partners](https://millionrounds.com/fund/aperture-venture-partners) [M.H. Carnegie & Co.](https://millionrounds.com/fund/m-h-carnegie-and-co) From a historical funding record
- **Oct 2014** Venture **$8.5M** *1 new* [Arboretum Ventures](https://millionrounds.com/fund/arboretum-ventures) From a historical funding record
- **Apr 2014** Venture **$20M** *1 new* *1 returning* [Lumira Ventures](https://millionrounds.com/fund/lumira-ventures) [M.H. Carnegie & Co.](https://millionrounds.com/fund/m-h-carnegie-and-co) From a historical funding record SEC filing: $1.2M sold, first sale Dec 2013
- **Dec 2013** Debt **$1.2M** No investor was named in the report. From a historical funding record SEC filing: $367K sold, first sale Dec 2013
- **Oct 2013** Debt **$555K** No investor was named in the report. Reported by sec.gov SEC filing: $555K sold, first sale Oct 2013
- **Apr 2013** Debt **$2.4M** No investor was named in the report. Reported by sec.gov SEC filing: $2.4M sold, first sale Mar 2013
- **Sept 2012** Venture **$5.8M** No investor was named in the report. Reported by sec.gov SEC filing: $5.8M sold, first sale Aug 2012
- **Nov 2010** Venture **$6.4M** No investor was named in the report. From a historical funding record SEC filing: $6.4M sold, first sale Nov 2010
- **Dec 2007** Series D **$36M** *5 new* *4 returning* [Mitsubishi UFJ Capital](https://millionrounds.com/fund/mitsubishi-ufj-capital-co-ltd) [Polaris Partners](https://millionrounds.com/fund/polaris-partners) [InterWest Partners](https://millionrounds.com/fund/interwest-partners) [MPM Capital](https://millionrounds.com/fund/mpm-bioimpact) [Johnson & Johnson Development Corporation (JJDC)](https://millionrounds.com/fund/johnson-and-johnson-development-corporation) [Frazier Healthcare Partners](https://millionrounds.com/fund/frazier-healthcare-partners) [Lumira Ventures](https://millionrounds.com/fund/lumira-ventures) [WestRiver Group](https://millionrounds.com/fund/westriver-group) [Montgomery & Co](https://millionrounds.com/fund/montgomery-and-co) From a historical funding record
- **Mar 2004** Venture **$15M** *5 new* [Polaris Partners](https://millionrounds.com/fund/polaris-partners) [InterWest Partners](https://millionrounds.com/fund/interwest-partners) [MPM Capital](https://millionrounds.com/fund/mpm-bioimpact) [Frazier Healthcare Partners](https://millionrounds.com/fund/frazier-healthcare-partners) [The Seattle Times](https://millionrounds.com/fund/the-seattle-times) From a historical funding record

## Founders and team

From the SEC filings it signed: 2 on the team.

- **Frederick A. Stewart** Executive Officer, Director i
- **Rick A. Wypych** Executive Officer i

On the board, as filed i *Douglas C. Fisher* *Gerry A. Brunk* *Kurt O. Wheeler* *Nathan O. Every* *Richard O. Martin* *W. James Fitzsimmons*

## 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.

**Venture** 2012 **Debt** 2013 **Debt** 2013 **Debt** 2013 **Venture** 2014 **Venture** 2014 **Venture** 2015 **Series B** 2018 [Lumira Ventures](https://millionrounds.com/fund/lumira-ventures) [Arboretum Ventures](https://millionrounds.com/fund/arboretum-ventures) [M.H. Carnegie & Co.](https://millionrounds.com/fund/m-h-carnegie-and-co) [Polaris Partners](https://millionrounds.com/fund/polaris-partners) [InterWest Partners](https://millionrounds.com/fund/interwest-partners) [MPM Capital](https://millionrounds.com/fund/mpm-bioimpact) [Frazier Healthcare Partners](https://millionrounds.com/fund/frazier-healthcare-partners) [Mitsubishi UFJ Capital](https://millionrounds.com/fund/mitsubishi-ufj-capital-co-ltd) [Johnson & Johnson Development Corporation (JJDC)](https://millionrounds.com/fund/johnson-and-johnson-development-corporation) [EQT life science](https://millionrounds.com/fund/lsp-bioventures)

## Everyone who backed them

[Lumira Ventures](https://millionrounds.com/fund/lumira-ventures) VC firm **4** rounds

[Arboretum Ventures](https://millionrounds.com/fund/arboretum-ventures) VC firm **3** rounds

[M.H. Carnegie & Co.](https://millionrounds.com/fund/m-h-carnegie-and-co) Private equity **3** rounds

[Polaris Partners](https://millionrounds.com/fund/polaris-partners) VC firm **2** rounds

[InterWest Partners](https://millionrounds.com/fund/interwest-partners) VC firm **2** rounds

[MPM Capital](https://millionrounds.com/fund/mpm-bioimpact) Private equity **2** rounds

[Frazier Healthcare Partners](https://millionrounds.com/fund/frazier-healthcare-partners) Private equity **2** rounds

[Mitsubishi UFJ Capital](https://millionrounds.com/fund/mitsubishi-ufj-capital-co-ltd) VC firm **1** round

[Johnson & Johnson Development Corporation (JJDC)](https://millionrounds.com/fund/johnson-and-johnson-development-corporation) VC firm **1** round

[EQT life science](https://millionrounds.com/fund/lsp-bioventures) Private equity **1** round

[Aperture Venture Partners](https://millionrounds.com/fund/aperture-venture-partners) VC firm **1** round

[Hostplus](https://millionrounds.com/fund/hostplus) Private equity **1** round

[WestRiver Group](https://millionrounds.com/fund/westriver-group) VC firm **1** round

[Aperture](https://millionrounds.com/fund/aperture) Hedge fund **1** round

[Montgomery & Co](https://millionrounds.com/fund/montgomery-and-co) Growth equity **1** round

[The Seattle Times](https://millionrounds.com/fund/the-seattle-times) Corporate VC **1** round

LSP Health no record of our own yet **1** round

Oxford Finance no record of our own yet **1** round

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

## Also claim to have backed them

This firm lists Cardiac Dimensions 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.

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

## Quick answers about Cardiac Dimensions

### Who invested in Cardiac Dimensions?

Cardiac Dimensions's investors include Lumira Ventures, Arboretum Ventures, M.H. Carnegie & Co., Polaris Partners and InterWest Partners, and 13 more on record.

### How much has Cardiac Dimensions raised?

Cardiac Dimensions has raised $150M across 11 rounds since 2004.

### When did Cardiac Dimensions last raise?

Cardiac Dimensions's most recent round was a Series B of $39M in Apr 2018.

### What was Cardiac Dimensions's biggest round?

Its most recent round, $39M in Apr 2018, is also its largest on record.

### Who backed Cardiac Dimensions first?

Cardiac Dimensions's first round on record, in Mar 2004, was backed by Polaris Partners, InterWest Partners and MPM Capital and 2 others.

### What stage is Cardiac Dimensions at?

Cardiac Dimensions's latest named round is a Series B, in Apr 2018.

### Where is Cardiac Dimensions based?

Cardiac Dimensions is based in the United States.

## Companies like Cardiac Dimensions

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)[**AI** $18M · Oct 2026](https://millionrounds.com/company/ai)[**Baba** $40M · Oct 2026](https://millionrounds.com/company/baba)[**IMIO** $19M · Oct 2026](https://millionrounds.com/company/imio)

## 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
