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
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Sectors
HealthcareTechnology
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Phone
*********
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Website
*********
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Social
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- Legal Name Siren Care Denmark Ivs
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Annual Revenue
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Net Profit
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EBITDA
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Total Equity Funding
$40.38 M (USD)
in 13 rounds
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Latest Funding Round
$9.5 M (USD), Series B
Jan 08, 2025
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Investors
Khosla Ventures
& 14 more
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Employee Count
Employee Count
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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.
Foot temperature is monitored to prevent diabetic ulcers.
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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 Funding
- Total Rounds 13
- Last Round Series B — $9.5M
- First Round First Round
- Investors Count 15
| Date | Amount | Transaction Name | Valuation | Lead Investors | Investors |
|---|---|---|---|---|---|
| Jan, 2025 | Amount | Series B - Siren | Valuation |
investors |
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| 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 |
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| Feb, 2021 | Amount | Post-IPO - Grab | Valuation |
investors |
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| Jan, 2021 | Amount | Post-IPO - Grab | Valuation |
investors |
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| 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.
| Investor | Description | Founded Year | Domain | Location |
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Early-stage ventures are targeted for investment by this VC fund.
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Founded Year | Domain | Location | |
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Venture capital funding is provided by Mighty Capital to innovators.
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Founded Year | Domain | Location | |
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Venture capital firm creating funds for innovative companies in women's health and emerging markets.
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Founded Year | Domain | Location |
| Investor | Description | Founded Year | Domain | Location |
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Single family office of Amitabh Bachchan, founder of Amitabh Bachchan Corporation or AB CORP
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Founded Year | Domain | Location | |
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Startup ecosystems are ignited through strategic investments by Signite Partners.
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Founded Year | Domain | Location | |
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Venture capital is directed toward companies in multiple sectors.
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Founded Year | Domain | Location | |
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Venture capital is invested in cybersecurity, fintech, and AI startups.
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Founded Year | Domain | Location |
Investments & Acquisitions by Siren
| Company Name | Description | Domain | Location | Founded Year | Amount |
|---|---|---|---|---|---|
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Bionic investment advisor platform
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2016 | ||||
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Fine Asian gourmet food is offered by an internet-first restaurant.
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2016 | ||||
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Physical e-commerce kiosks are deployed for rural purchases in Indonesia.
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2014 | ||||
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Fine Asian gourmet food is offered by an internet-first restaurant.
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2016 |
Financial Statements - Siren
| Date | Amount | Transaction Name | Valuation | Lead Investors | Investors |
|---|---|---|---|---|---|
| Jul, 2021 | Amount | Post-IPO - Grab | Valuation |
investors |
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| Feb, 2021 | Amount | Post-IPO - Grab | Valuation |
investors |
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| Jan, 2021 | Amount | Post-IPO - Grab | Valuation |
investors |
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| Feb, 2021 | Amount | Post-IPO - Grab | Valuation |
investors |
Siren Comparisons
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.
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| domain | founded_year | HQ Location |
Developer of patch system for wound healing
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| domain | founded_year | HQ Location |
Diabetic foot ulcers are treated with a boot-shaped compression device.
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| domain | founded_year | HQ Location |
An AI-supported neurostimulating device is provided for diabetic neuropathy treatment.
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| domain | founded_year | HQ Location |
Provider of monitoring services to health insurers for diabetic neuropathy patients
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| Company Name | Domain | Founded year | HQ Location | Description |
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| domain | founded_year | HQ Location |
Multiple services are booked via an app-based platform.
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| domain | founded_year | HQ Location |
On-demand services are booked through an app-based platform.
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| domain | founded_year | HQ Location |
App based platform offering on demand delivery and ride-hailing services
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| domain | founded_year | HQ Location |
Operates an on-demand hyperlocal delivery app for food and groceries.
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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.
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.