iSono Health
PrivateLast Round
Series A
Jan 14, 2026
Est. Valuation
$4M
Total Funding Raised
$24.49M
Momentum
Top 25%
of companies Caplight tracks
Company Overview
iSono Health operates in Healthcare & Life Sciences and is based in Sunnyvale, California. Its latest recorded funding round was a Seed round in October 2025.
iSono Health is a medical technology company that develops AI-powered, automated 3D breast ultrasound imaging systems for early cancer detection and monitoring.
Sector
Healthcare & Life Sciences
Verticals
Medical Devices, Medical Imaging, Medical AI
Business Model
B2B
Customer Profile
Hardware + Subscription, Hardware Sales
AI Layer
Application
Historical Pricing
Historical view of private secondary pricing and transaction trends.
iSono Health Comparables
Compare iSono Health with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| QT Imaging Holdings, Inc. | 84% | |
| Lily MedTech Inc. | 82% | |
| Delphinus Medical Technologies | 81% |
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iSono Health Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series A | Jan 14, 2026 | ||||
| Seed | Oct 14, 2025 | ||||
| Seed | Mar 26, 2025 | ||||
| Grant | Sep 6, 2024 | ||||
| Grant | Oct 1, 2019 | ||||
Seed | Jul 29, 2019 |
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Key People
Founding team and executive leadership
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iSono Health Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| National Cancer Institute | Grant |
| JSK Investments | Seed, Early Funding |
| Camford Capital | Seed |
| Foothill Ventures | Seed |
| ATO Ventures | Seed |
| The Josephine Collective | Seed |
| Green Sands Equity | Seed |
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Market signals
Structured signals derived from secondary market and firmographic data.
- Aug 22, 2026
Monthly visitors grew 231% MoM, reaching 3K.
- Jan 16, 2026
Launched world's first wearable, automated breast ultrasound platform with FDA clearance.
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iSono Health Filings
Explore SEC and related filing metadata, where available.
| Type | Date | Amount Offered | Amount Sold | Filing | Pages | Download |
|---|
Filing documents are not displayed on this public page. Request access to learn about available coverage.
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Frequently Asked Questions
Common questions about iSono Health's valuation, stock price, and market status.
Is iSono Health a public or private company?
iSono Health is a private company.
What is the current stock price of iSono Health?
iSono Health is a private company, so its shares have no public market price. Caplight tracks iSono Health's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
How much is iSono Health worth (valuation)?
iSono Health's valuation is estimated at $4.0M based on funding round data.
Can I buy iSono Health stock?
iSono Health shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.
When was iSono Health's last funding round?
iSono Health's most recent funding round was Series A on January 14, 2026.
Who are the main investors in iSono Health?
Key investors in iSono Health include JSK Investments, Draper Associates, Y Combinator, Transform VC.
Will iSono Health IPO soon?
No public IPO plans have been announced for iSono Health.
How can I track iSono Health secondary market activity?
Caplight tracks bids, offers, and trades in iSono Health's shares on secondary markets.