Skip to main content
Caplight Logo









Contraline

Contraline

Private
Charlottesville, VirginiaHealthcare & Life Scienceshttps://www.contraline.com/

Last Round

Series B

Jun 2, 2026

Est. Valuation

$53.5M

Total Funding Raised

$114.22M

Momentum

Top 10%

of companies Caplight tracks

Company Overview

Contraline is a biotechnology company developing a long-lasting, non-hormonal, and reversible male contraceptive hydrogel.

Sector

Healthcare & Life Sciences

Verticals

Medical Devices, Biotechnology, Clinical Trials

Business Model

B2B2C

Customer Profile

Hardware Sales

AI Layer

Non-AI

Keywords

male contraceptivemale birth controlhydrogel implantvas deferensnon-hormonal contraceptionreversible vasectomyreproductive healthmedical deviceurologybiotechnologyvasalgel

Historical Pricing

Historical view of private secondary pricing and transaction trends.

Unlock Pricing Charts

Sign up to view complete historical pricing and secondary transactions.

Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

View Momentum History

Track how buyer interest and sentiment changes over time.

Contraline Comparables

Compare Contraline with similar companies based on industry and business-model similarity.

Contraline comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Next Life Sciences
91%
VasDeBlock medical ApS
79%
Population Council
72%

Contraline Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Series BJun 2, 2026
Series A ExtensionNov 10, 2022
Series AOct 20, 2021
GrantNov 18, 2020
GrantJan 24, 2019
Seed
Apr 18, 2017

Key People

Founding team and executive leadership

Kevin Eisenfrats

Co-Founder and CEO

Founding Team

Yelena Tropsha

Chief Technology Officer

Executive Team

James P. Tursi

Chief Scientific Officer

Executive Team

Contraline Investors

Notable investors and investment history

Contraline investors
InvestorRounds
Male Contraceptive InitiativeGrant
RA Capital ManagementSeries B
GVSeries B, Series A Extension
Metaplanet HoldingsSeries A, Series A Extension
Founders FundSeries A, Seed
Invus OpportunitiesSeries B
Virginia Innovation Partnership CorporationSeed

Market signals

Structured signals derived from secondary market and firmographic data.

  • Jul 17, 2026

    Grew 15% QoQ, from 26 to 30 employees.

  • Jun 22, 2026

    Grew 25% QoQ, from 24 to 30 employees.

Contraline Filings

Explore SEC and related filing metadata, where available.

Contraline filings preview — column headings only; records require access
TypeDateAmount OfferedAmount SoldFilingPagesDownload

Filing documents are not displayed on this public page. Request access to learn about available coverage.

Request access

Frequently Asked Questions

Common questions about Contraline's valuation, stock price, and market status.

Is Contraline a public or private company?

Contraline is a private company.

What is the current stock price of Contraline?

Contraline is a private company with no public stock price. No recent secondary market data is available.

How much is Contraline worth (valuation)?

Contraline's valuation is estimated at $53.5M based on funding round data.

Can I buy Contraline stock?

Contraline shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors. Visit https://www.caplight.com to learn more.

When was Contraline's last funding round?

Contraline's most recent funding round was Series B on November 10, 2022.

Who are the main investors in Contraline?

Key investors in Contraline include RA Capital Management, GV, Founders Fund, BVF Partners L.P., FundRx.

Will Contraline IPO soon?

No public IPO plans have been announced for Contraline.

How can I track Contraline secondary market activity?

Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor Contraline's secondary market activity and sign up for updates.

Firmographic Details

HeadquartersCharlottesville, Virginia
Employee Range21
Year Founded2015
Last FundingJun 2, 2026

Institutional Data Access

Join leading institutional investors using Caplight to access private market data, discover pricing, and execute secondary block trades.

Requires verified institutional or accredited status.

See something wrong or outdated?