# ProSomnus Sleep Technologies funding: rounds and investors

> ProSomnus Sleep Technologies has raised $38M across 1 round since 2026. Investors include Catalio Capital Management. Every round with its source.

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

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

# Who invested in *ProSomnus Sleep Technologies*

One round we have observed, with the one investor 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

**$38M** raised across 1 round since 2026, from 1 source

- **Latest round:** Venture, $38M Feb 2026
- **Investors:** 1

See who backed them

## The rounds

- **Feb 2026** Venture **$38M** [Catalio Capital Management](https://millionrounds.com/fund/catalio-capital-management) Source recorded

## Founders and team

From the SEC filings it signed: 3 on the team.

- **John H. Foster** Executive Officer i
- **Len Liptak** Executive Officer i
- **Mindy Hungerman** Executive Officer i

On the board, as filed i *Keith C. Reinhard* *Laing F. Rikkers* *Len C. Hedge* *Les C. Cross* *Michael P. Mogul* *Mortimer S. Berkowitz* *Pedram C. Salimpour* *Stephen C. Curley* *William S. Johnson*

## Everyone who backed them

[Catalio Capital Management](https://millionrounds.com/fund/catalio-capital-management) VC firm **1** round

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

## Quick answers about ProSomnus Sleep Technologies

### Who invested in ProSomnus Sleep Technologies?

ProSomnus Sleep Technologies's investors include Catalio Capital Management.

### How much has ProSomnus Sleep Technologies raised?

ProSomnus Sleep Technologies has raised $38M across 1 round since 2026.

### When did ProSomnus Sleep Technologies last raise?

ProSomnus Sleep Technologies's most recent round was a Venture of $38M in Feb 2026.

### What was ProSomnus Sleep Technologies's biggest round?

Its most recent round, $38M in Feb 2026, is also its largest on record.

### Who backed ProSomnus Sleep Technologies first?

ProSomnus Sleep Technologies's first round on record, in Feb 2026, was backed by Catalio Capital Management.

### What stage is ProSomnus Sleep Technologies at?

ProSomnus Sleep Technologies's latest named round is a Venture, in Feb 2026.

### Where is ProSomnus Sleep Technologies based?

ProSomnus Sleep Technologies is based in the United States.

## Companies like ProSomnus Sleep Technologies

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)[**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