# Alpheus Medical funding: rounds and investors

> Alpheus Medical has raised $112M across 2 rounds since 2025. Investors include OrbiMed, Samsara BioCapital and SV Health Investors. Every round with its source.

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

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

# Who invested in *Alpheus Medical*

2 rounds we have observed, with the 3 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

Raised 3 months ago

Funding summary Updated 26 Oct 2026

**$112M** raised across 2 rounds since 2025, from 2 sources

**$52M** Series B **$60M** Round

- **Latest round:** Round, $60M Jul 2026
- **Investors:** 3

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.

2026

**$52M** Series B

**$60M** Round

- **First round:** Series B, $52M
- **Biggest round:** $60M
- **Between rounds:** 15 months

## The rounds

- **Jul 2026** Round **$60M** No investor was named in the report. Filed with the SEC (Form D); no report of this raise yet SEC filing: $60M sold, first sale Jul 2026
- **May 2025** Series B **$52M** *3 new* [OrbiMed](https://millionrounds.com/fund/orbimed) [Samsara BioCapital](https://millionrounds.com/fund/samsara-biocapital) [SV Health Investors](https://millionrounds.com/fund/sv-health-investors) Source recorded SEC filing: $35M sold, first sale May 2025

## 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.

**Series B** 2025 **Round** 2026 [OrbiMed](https://millionrounds.com/fund/orbimed) [Samsara BioCapital](https://millionrounds.com/fund/samsara-biocapital) [SV Health Investors](https://millionrounds.com/fund/sv-health-investors)

## Everyone who backed them

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

[Samsara BioCapital](https://millionrounds.com/fund/samsara-biocapital) VC firm **1** round

[SV Health Investors](https://millionrounds.com/fund/sv-health-investors) VC firm **1** round

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

## Also claim to have backed them

These 3 firms list Alpheus Medical 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.

[Sontag Innovation Fund](https://millionrounds.com/fund/sontag-innovation-fund) Institutional LP Per its own site

[Brain Tumor Investment Fund](https://millionrounds.com/fund/brain-tumor-investment-fund) Corporate VC Per its own site

[BrightEdge Fund](https://millionrounds.com/fund/brightedge-fund) Corporate VC Per its own site

## Quick answers about Alpheus Medical

### Who invested in Alpheus Medical?

Alpheus Medical's investors include OrbiMed, Samsara BioCapital and SV Health Investors.

### How much has Alpheus Medical raised?

Alpheus Medical has raised $112M across 2 rounds since 2025.

### When did Alpheus Medical last raise?

Alpheus Medical's most recent round, $60M, was in Jul 2026.

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

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

### Who backed Alpheus Medical first?

Alpheus Medical's first round on record, in May 2025, was backed by OrbiMed, Samsara BioCapital and SV Health Investors.

### What stage is Alpheus Medical at?

Alpheus Medical's latest named round is a Series B, in May 2025.

### Where is Alpheus Medical based?

Alpheus Medical is based in the United States.

## Companies like Alpheus 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)[**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)

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