# AtaCor Medical funding: rounds and investors

> AtaCor Medical has raised $103M across 2 rounds since 2024. Investors include Hatteras Venture Partners. Every round with its source.

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

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

# Who invested in *AtaCor Medical*

2 rounds we have observed, with the one investor 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.

Healthcare

Funding summary Updated 26 Oct 2026

**$103M** raised across 2 rounds since 2024, from 2 sources

**$28M** Series C **$75M** Venture

- **Latest round:** Venture, $75M Oct 2025
- **Step-up i:** 2.7×
- **Investors:** 1

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.

2025

**$28M** Series C

**$75M** Venture

- **First round:** Series C, $28M
- **Biggest round:** $75M
- **Between rounds:** 18 months

## The rounds

- **Oct 2025** Venture **$75M** No investor was named in the report. Source recorded
- **Apr 2024** Series C **$28M** *1 new* [Hatteras Venture Partners](https://millionrounds.com/fund/hatteras-venture-partners) Source recorded

## Everyone who backed them

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

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

## Quick answers about AtaCor Medical

### Who invested in AtaCor Medical?

AtaCor Medical's investors include Hatteras Venture Partners.

### How much has AtaCor Medical raised?

AtaCor Medical has raised $103M across 2 rounds since 2024.

### When did AtaCor Medical last raise?

AtaCor Medical's most recent round was a Venture of $75M in Oct 2025.

### What was AtaCor Medical's biggest round?

Its most recent round, $75M in Oct 2025, is also its largest on record.

### Who backed AtaCor Medical first?

AtaCor Medical's first round on record, in Apr 2024, was backed by Hatteras Venture Partners.

### What stage is AtaCor Medical at?

AtaCor Medical's latest named round is a Venture, in Oct 2025.

### Where is AtaCor Medical based?

AtaCor Medical is based in the United States.

## Companies like AtaCor Medical

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)

## 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