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Cirqle
5 employees on LinkedIn · 2 known investors
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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.
Founders & leadership
Investors · 2
Rhia Venturesreported
How we know: funding news · Not right? Tell us
Funding
SEC filings, press & company announcements- Undisclosed amountSeed RoundSep 2025Source ↗
Source: company announcements and press reports — follow each round's link for the claim.
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.