# Sonex Health funding: rounds and investors

> Sonex Health has raised $40M across 1 round since 2023. Every round with its source.

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

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

# Who invested in *Sonex Health*

One round we have observed, with the 0 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

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Funding summary Updated 15 Nov 2026

**$40M** raised across 1 round since 2023, from 1 source

- **Latest round:** Series B, $40M Sept 2023
- **Investors:** 0

See who backed them

## The rounds

- **Sept 2023** Series B **$40M** No investor was named in the report. Source recorded SEC filing: $20M sold, first sale May 2023

## Funding filed with regulators

Sonex Health filed 2 raises, $22M in all. Filings say how much was sold and to how many investors; they never name the investors.

- May 2023 **$20M** 1 investor equity of $40M offered SEC Form D
- Jan 2022 **$2.0M** 1 investor equity of $20M offered SEC Form D

## Founders and team

From Sonex Health's own website and the SEC filings it signed: 2 founders, 7 on the team.

**Dr. Darryl Barnes** CTO and Founder

**Dr. Jay Smith** CMO and Founder

- **Amy Stegner** Vice President, Clinical Affairs
- **Mike Beck** Vice President of Marketing
- **Roy O'Hanley** Vice President of Sales and Training
- **John Savage** Chief Financial Officer
- **Patrick Fabian** Chief Commercial Officer
- **J. Robert Paulson** Executive Officer, Director i
- **Mark Robert Wagner** Board of Directors

On the board, as filed i *Greg Robert Garfield* *Karen Robert Long*

## Also claim to have backed them

These 2 firms list Sonex Health 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.

[Horizon Technology Finance](https://millionrounds.com/fund/horizon-technology-finance) Venture debt Per its own site

[Southeast Minnesota Capital Fund LLC](https://millionrounds.com/fund/southeast-minnesota-capital-fund-llc) Angel network Per its own site

## Quick answers about Sonex Health

### How much has Sonex Health raised?

Sonex Health has raised $40M across 1 round since 2023.

### When did Sonex Health last raise?

Sonex Health's most recent round was a Series B of $40M in Sept 2023.

### What was Sonex Health's biggest round?

Its most recent round, $40M in Sept 2023, is also its largest on record.

### What stage is Sonex Health at?

Sonex Health's latest named round is a Series B, in Sept 2023.

### Where is Sonex Health based?

Sonex Health is based in the United States.

## Companies like Sonex Health

In the same sector, and raised in the last eighteen months.

[**MedHaul** $4.1M · Nov 2026](https://millionrounds.com/company/medhaul)[**VuMedi** $142M · Nov 2026](https://millionrounds.com/company/vumedi)[**Betterness** $3.5M · Nov 2026](https://millionrounds.com/company/betterness)[**Zus Health** $73M · Nov 2026](https://millionrounds.com/company/zus-health)[**Duet** $15M · Nov 2026](https://millionrounds.com/company/duet)[**Sleep.ai** $11M · Nov 2026](https://millionrounds.com/company/sleep-ai)

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