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Siren

Siren

Private
San Francisco, CaliforniaHealthcare & Life Scienceshttps://siren.care

Last Round

Strategic

Jan 8, 2025

Total Funding Raised

$40.2M

Company Overview

Siren operates in Healthcare & Life Sciences and is based in San Francisco, California. Its latest recorded funding round was a Strategic round in January 2025.

Siren is a healthcare technology company that develops smart textiles and remote patient monitoring solutions, including temperature-sensing socks designed to prevent diabetic foot ulcers.

Sector

Healthcare & Life Sciences

Verticals

Medical Devices, Health IoT, Telemedicine, Sensors

Business Model

B2B2C

Customer Profile

Hardware + Subscription, Subscription SaaS

AI Layer

Non-AI

Historical Pricing

Historical view of private secondary pricing and transaction trends.

Pricing history

Caplight clients see full MarketPrice™ history and secondary transactions.

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Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

Momentum history

Caplight clients track how buyer interest and sentiment change over time.

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Siren Comparables

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

Siren comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Empo Health
85%
Orpyx Medical Technologies
85%
Sensoria Health
84%
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Siren Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
StrategicJan 8, 2025
Series B ExtensionSep 30, 2020
Series BMay 27, 2020
Series AAug 1, 2018
SeedMar 28, 2018
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Key People

Founding team and executive leadership

Henk Jan Scholten

Co-founder, COO

Founding Team

Ran Ma(马然)

CoFounder, CEO

Founding Team

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Siren Investors

Notable investors and investment history

Siren investors
InvestorRounds
Plug and Play Tech CenterSeed
A-Level CapitalSeed
Khosla VenturesSeed, Series B, Series B Extension
GaingelsSeries B
500 GlobalSeed, Series B, Series B Extension
PortfoliaSeries B, Series B Extension
Founders FundSeries B, Series B Extension, Seed
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Market signals

Structured signals derived from secondary market and firmographic data.

  • Jan 8, 2025

    $10M raised from Mölnlycke Health Care and Wound Care Global Holdings.

  • Sep 30, 2020

    $9M round led by Manta Ray Ventures and Mighty Capital.

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Siren Filings

Explore SEC and related filing metadata, where available.

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

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Frequently Asked Questions

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

Is Siren a public or private company?

Siren is a private company.

What is the current stock price of Siren?

Siren is a private company, so its shares have no public market price. Caplight tracks Siren's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.

How much is Siren worth (valuation)?

Valuation information for Siren is not publicly available.

Can I buy Siren stock?

Siren shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.

When was Siren's last funding round?

Siren's most recent funding round was Strategic on January 8, 2025.

Who are the main investors in Siren?

Key investors in Siren include Founders Fund, DCM Ventures, Mighty Capital, Aloft VC, Manta Ray Ventures.

Will Siren IPO soon?

No public IPO plans have been announced for Siren.

How can I track Siren secondary market activity?

Caplight tracks bids, offers, and trades in Siren's shares on secondary markets.

Firmographic Details

HeadquartersSan Francisco, California
Employee Range13
Year Founded2016
Last FundingJan 8, 2025

Institutional Data Access

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