Fundraising Fox

Cirqle

5 employees on LinkedIn · 2 known investors

Cirqle is developing a hormone-free, on-demand contraceptive that uses a molecule to reinforce the natural cervical mucus barrier and block sperm. The technology is in pre-clinical development and targets women seeking non-hormonal birth control options.

BiotechDigital HealthFemTech

Founders & leadership

FP
Frederik Petursson MadsenCo-founder

Investors · 2

Foreground CapitalBoston
Rhia Venturesreported

Funding

SEC filings, press & company announcements

Source: company announcements and press reports — follow each round's link for the claim.

In the news

The Cirqle Raises $3.5M Seed Roundleadsontrees.com · Sep 2025The Cirqle CEO Steven Lammertink on influence of creators economysiliconcanals.com · Jul 2022Cirqle Biomedical Raises $1.8M in Pre-Seed Funding - FinSMEsfinsmes.com · Aug 2019The Cirqle - Reviews, News and Ratingsbusinessofapps.com · Aug 2018

Frequently asked questions

What does Cirqle do?
Cirqle is developing a hormone-free, on-demand contraceptive that uses a molecule to reinforce the natural cervical mucus barrier and block sperm. The technology is in pre-clinical development and targets women seeking non-hormonal birth control options.
Who founded Cirqle?
Cirqle was founded by Frederik Petursson Madsen.
Who are Cirqle's investors?
Cirqle's investors include Foreground Capital, Rhia Ventures.