# Soley Therapeutics funding: rounds and investors

> Soley Therapeutics has raised $200M across 1 round since 2026. Investors include Breyer Capital. Every round with its source.

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

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

# Who invested in *Soley Therapeutics*

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.

Biotech

Raised 10 months ago

Funding summary Updated 26 Oct 2026

**$200M** raised across 1 round since 2026, from 1 source

- **Latest round:** Series C, $200M Jan 2026
- **Investors:** 1

See who backed them

## The rounds

- **Jan 2026** Series C **$200M** [Breyer Capital](https://millionrounds.com/fund/breyer-capital) Source recorded

## Founders and team

From the SEC filings it signed: 1 on the team.

- **Ken V. Alwyn** Chief Financial Officer i

On the board, as filed i *Kurosh V. Ameri* *Yerem V. Yeghiazarians*

## Everyone who backed them

[Breyer Capital](https://millionrounds.com/fund/breyer-capital) Private equity **1** round

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

## Also claim to have backed them

These 3 firms list Soley Therapeutics 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.

[Qudit](https://millionrounds.com/fund/qudit) VC firm Per its own site

[Qudit Investments](https://millionrounds.com/fund/qudit-investments) VC firm Per its own site

[Synergenics](https://millionrounds.com/fund/synergenics) Venture studio Per its own site

## Quick answers about Soley Therapeutics

### Who invested in Soley Therapeutics?

Soley Therapeutics's investors include Breyer Capital.

### How much has Soley Therapeutics raised?

Soley Therapeutics has raised $200M across 1 round since 2026.

### When did Soley Therapeutics last raise?

Soley Therapeutics's most recent round was a Series C of $200M in Jan 2026.

### What was Soley Therapeutics's biggest round?

Its most recent round, $200M in Jan 2026, is also its largest on record.

### Who backed Soley Therapeutics first?

Soley Therapeutics's first round on record, in Jan 2026, was backed by Breyer Capital.

### What stage is Soley Therapeutics at?

Soley Therapeutics's latest named round is a Series C, in Jan 2026.

### Where is Soley Therapeutics based?

Soley Therapeutics is based in the United States.

## Companies like Soley Therapeutics

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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