Siren

San Francisco, United States Founded: 2015 • Age: 11 yrs
Innovative foot care solutions are provided by Siren.

About Siren

Siren is a company based in San Francisco (United States) founded in 2015 by Henk Jan Scholten, Jie Fu, and Ran Ma. It operates as a HealthTech, and Product-as-a-Service. Siren has raised $40.38 million across 13 funding rounds from investors including Khosla Ventures, Molnlycke Health Care and Aging2.0. Siren offers products and services including Siren Socks. Siren operates in a competitive market with competitors including Orpyx, Reapplix, PulseFlow, Mynerva and MR3Health, among others.

  • Headquarter San Francisco, United States
  • Founders Henk Jan Scholten, Jie Fu, Ran Ma
  • Sectors
    Healthcare
    Technology
  • Phone
    *********
  • Website
    *********
  • Social
    *********
  • Legal Name Siren Care Denmark Ivs
Operational Areas
Healthcare → Healthcare Products & Supplies
Technology → Extended, Virtual & Augmented Reality
Healthcare → Health Technology & Digital Health
Key Metrics
  • Annual Revenue
  • Net Profit
  • EBITDA
  • Total Equity Funding
    $40.38 M (USD)

    in 13 rounds

  • Latest Funding Round
    $9.5 M (USD), Series B

    Jan 08, 2025

  • Investors
  • Employee Count
    Employee Count
Upgrade to premium

Unlock complete access to The Company Check

Get unrestricted viewing across everything we track — from companies and brands to investors, funding rounds, acquisitions, financials, and more.

Upgrade to Premium No viewing limits. Your plan controls exports and screening usage.
Included in your Premium account
  • Unlimited viewing on all profiles Companies, investors, financials, funding, acquisitions & directors
  • Full access to every database India & global coverage, advanced filters and rich profile details
  • Always-on access from your team account Single premium plan for everything you see on the portal

Products & Services of Siren

Siren offers a comprehensive portfolio of products and services, including Siren Socks. The company's diverse product and service offerings are designed to meet the evolving needs of its customers, address market demands, and provide comprehensive solutions that drive value creation and customer satisfaction across various segments and use cases.

Primary

Foot temperature is monitored to prevent diabetic ulcers.

People of Siren
Headcount 10-50
Employee Profiles 8
Board Members and Advisors 2
Employee Profiles
People
Jie Fu
Co-Founder & CTO
People
Philip Preuss
CFO
People
Henk-Jan Scholten
Co-Founder & COO
People
Ran Ma
Co-Founder & CEO

Unlock access to complete

Board Members and Advisors
people
David G. Armstrong
Advisor
people
Daniel Burnett
Advisor

Unlock access to complete

Funding Insights of Siren

Siren has successfully raised a total of $40.38M across 13 strategic funding rounds. The most recent funding activity was a Series B round of $9.5 million completed in January 2025. This substantial capital infusion reflects strong investor confidence in the company's business model, growth potential, and market opportunities. The funding enables strategic expansion, product development, market penetration, and operational scaling to drive long-term value creation and competitive advantage.

  • Total Funding
  • Total Rounds 13
  • Last Round Series B — $9.5M
  • First Round
  • Investors Count 15
Date Amount Transaction Name Valuation Lead Investors Investors
Jan, 2025 Amount Series B - Siren Valuation

investors

Sep, 2020 Amount Series B - Siren Valuation Manta Ray Ventures , Mighty Capital
May, 2020 Amount Series B - Siren Valuation Aloft VC
Date Amount Transaction Name Valuation Lead Investors Investors
Jul, 2021 Amount Post-IPO - Grab Valuation

investors

Feb, 2021 Amount Post-IPO - Grab Valuation

investors

Jan, 2021 Amount Post-IPO - Grab Valuation

investors

Feb, 2021 Amount Post-IPO - Grab Valuation

investors

Investors in Siren

Siren has secured backing from 15 investors, including institutional, venture fund, and angel investors. Prominent investors backing the company include Khosla Ventures, Molnlycke Health Care and Aging2.0. This diverse investor base provides strategic capital, industry expertise, and valuable network connections that support the company's growth initiatives, market expansion, and long-term value creation.

All
Venture Fund
Institutional
Angel
Investor Description Founded Year Domain Location
Early-stage ventures are targeted for investment by this VC fund.
Founded Year Domain Location
Venture capital funding is provided by Mighty Capital to innovators.
Founded Year Domain Location
Venture capital firm creating funds for innovative companies in women's health and emerging markets.
Founded Year Domain Location
Investor Description Founded Year Domain Location
Single family office of Amitabh Bachchan, founder of Amitabh Bachchan Corporation or AB CORP
Founded Year Domain Location
Startup ecosystems are ignited through strategic investments by Signite Partners.
Founded Year Domain Location
Venture capital is directed toward companies in multiple sectors.
Founded Year Domain Location
Venture capital is invested in cybersecurity, fintech, and AI startups.
Founded Year Domain Location

Investments & Acquisitions by Siren

Investments
Company Name Description Domain Location Founded Year Amount
Bionic investment advisor platform
2016
Fine Asian gourmet food is offered by an internet-first restaurant.
2016
Physical e-commerce kiosks are deployed for rural purchases in Indonesia.
2014
Fine Asian gourmet food is offered by an internet-first restaurant.
2016

Financial Statements - Siren

Tata Steel revenue growth over time
Tata Steel profit and loss trends over time
Date Amount Transaction Name Valuation Lead Investors Investors
Jul, 2021 Amount Post-IPO - Grab Valuation

investors

Feb, 2021 Amount Post-IPO - Grab Valuation

investors

Jan, 2021 Amount Post-IPO - Grab Valuation

investors

Feb, 2021 Amount Post-IPO - Grab Valuation

investors

Siren Comparisons

Employees
+
Add Comparison
Available on Premium

Competitors of Siren

Siren operates in a dynamic and competitive business environment, facing competition from various established players and emerging companies in the market. The competitive landscape includes prominent companies such as Orpyx, Reapplix, PulseFlow, Mynerva and MR3Health, among others. This competitive environment drives innovation, market differentiation, and strategic positioning as companies strive to capture market share and deliver value to their customers. Understanding the competitive dynamics is crucial for assessing market positioning, identifying growth opportunities, and navigating the challenges inherent in a competitive marketplace.

Company Name Domain Founded year HQ Location Description
domain founded_year HQ Location
Wearable sensor insoles are developed for neuropathy and athletic monitoring.
domain founded_year HQ Location
Developer of patch system for wound healing
domain founded_year HQ Location
Diabetic foot ulcers are treated with a boot-shaped compression device.
domain founded_year HQ Location
An AI-supported neurostimulating device is provided for diabetic neuropathy treatment.
domain founded_year HQ Location
Provider of monitoring services to health insurers for diabetic neuropathy patients
Company Name Domain Founded year HQ Location Description
domain founded_year HQ Location
Multiple services are booked via an app-based platform.
domain founded_year HQ Location
On-demand services are booked through an app-based platform.
domain founded_year HQ Location
App based platform offering on demand delivery and ride-hailing services
domain founded_year HQ Location
Operates an on-demand hyperlocal delivery app for food and groceries.

Latest news on Siren

Frequently Asked Questions about Siren

When was Siren founded?

Siren was founded in 2015.

Where is Siren located?

Siren is headquartered in San Francisco, United States. It is registered at San Francisco, California, United States.

Who is the current CEO of Siren?

Ran Ma is the current CEO of Siren. They have also founded this company.

Is Siren a funded company?

Siren is a funded company, having raised a total of $40.38M across 13 funding rounds to date. The company's 1st funding round was a Series B of $11.8M, raised on Jun 03, 2015.

What does Siren do?

Foot care technology is developed by Siren to prevent diabetic foot ulcers. Temperature monitoring through wearable socks is utilized to detect early signs of inflammation and injury. Support is offered to patients, providers, and payers with continuous monitoring by licensed nurses. The healthcare sector is primarily served, focusing on diabetes management solutions.

Who are the top competitors of Siren?

Siren's top competitors include Orpyx, Reapplix and Mynerva.

What products or services does Siren offer?

Siren offers Siren Socks.

Who are Siren's investors?

Siren has 15 investors. Key investors include Khosla Ventures, Molnlycke Health Care, Aging2.0, Manta Ray, and Mighty Capital.

Explore millions of companies — effortlessly

Access structured, verified intelligence on 7M+ companies across industries, sectors, and global markets. From early-stage startups to large enterprises, discover ownership, leadership, funding, financials, acquisitions, and market signals — all in one powerful platform.

Free account with essential features Instant access to company reports Enterprise solutions available