# Cyclerion Therapeutics funding: rounds and investors

> Cyclerion Therapeutics has raised $5.0M across 1 round since 2023. Investors include Polaris Partners and Invus. Every round with its source.

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

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

# Who invested in *Cyclerion Therapeutics*

One round we have observed, with the 2 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.

Biotech

Funding summary Updated 26 Oct 2026

**$5.0M** raised across 1 round since 2023, from 1 source

- **Latest round:** Round, $5.0M May 2023
- **Investors:** 2

See who backed them

## The rounds

- **May 2023** Round **$5.0M** [Polaris Partners](https://millionrounds.com/fund/polaris-partners) [Invus](https://millionrounds.com/fund/invus) Source recorded SEC filing: $5.0M sold, first sale May 2023

## Founders and team

From Cyclerion Therapeutics's own website and the SEC filings it signed: 12 on the team.

- **Jonathan Violin** Chief Executive Officer
- **Gan Wei** Chief Technology Officer
- **Mark Vignola** Chief Financial Officer
- **Matthew Leoni** Chief Medical Officer
- **Andrew Gottesdiener** Director
- **Heidi Henson** Director
- **Michelle Pernice** Director
- **Nimish Shah** Director
- **Tomas Kiselak** Chairman
- **Anjeza M. Gjino** Executive Officer i
- **Cheryl M. Gault** Executive Officer i
- **Peter M. Hecht** Director, Executive Officer i

On the board, as filed i *Errol M. De Souza* *Ole M. Isacson* *Steven M. Hyman* *Terrance M. McGuire*

## Everyone who backed them

[Polaris Partners](https://millionrounds.com/fund/polaris-partners) VC firm **1** round

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

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

## Quick answers about Cyclerion Therapeutics

### Who invested in Cyclerion Therapeutics?

Cyclerion Therapeutics's investors include Polaris Partners and Invus.

### How much has Cyclerion Therapeutics raised?

Cyclerion Therapeutics has raised $5.0M across 1 round since 2023.

### When did Cyclerion Therapeutics last raise?

Cyclerion Therapeutics's most recent round was an Undisclosed round of $5.0M in May 2023.

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

Its most recent round, $5.0M in May 2023, is also its largest on record.

### Who backed Cyclerion Therapeutics first?

Cyclerion Therapeutics's first round on record, in May 2023, was backed by Polaris Partners and Invus.

### What stage is Cyclerion Therapeutics at?

Cyclerion Therapeutics's latest named round is an Undisclosed round, in May 2023.

### Where is Cyclerion Therapeutics based?

Cyclerion Therapeutics is based in the United States.

## Companies like Cyclerion 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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