United States · Funded startup

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 summaryUpdated 26 Oct 2026

$5.0Mraised across 1 round since 2023, from 1 source

Latest round
Round, $5.0MMay 2023
Investors
2
See who backed them

The rounds

  1. May 2023
    Round$5.0M

    Source recordedSEC 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 ViolinChief Executive Officer
  • Gan WeiChief Technology Officer
  • Mark VignolaChief Financial Officer
  • Matthew LeoniChief Medical Officer
  • Andrew GottesdienerDirector
  • Heidi HensonDirector
  • Michelle PerniceDirector
  • Nimish ShahDirector
  • Tomas KiselakChairman
  • Anjeza M. GjinoExecutive Officeri
  • Cheryl M. GaultExecutive Officeri
  • Peter M. HechtDirector, Executive Officeri

On the board, as filediErrol M. De SouzaOle M. IsacsonSteven M. HymanTerrance M. McGuire

Everyone who backed them

Polaris PartnersVC firm1round
InvusPrivate equity1round

Missing a round, or an investor who was in one? Tell us.

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.

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