ClearFlow, Inc.
PrivateLast Round
Debt
Aug 5, 2025
Total Funding Raised
$39.95M
Momentum
Top 50%
of companies Caplight tracks
Company Overview
ClearFlow, Inc. is a medical device company that develops and manufactures active clearance technology systems designed to keep chest drainage tubes clear after cardiothoracic surgery.
Sector
Healthcare & Life Sciences
Verticals
Medical Devices
Business Model
B2B
Customer Profile
Hardware Sales
AI Layer
Non-AI
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
ClearFlow, Inc. Comparables
Compare ClearFlow, Inc. with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Centese | 93% | |
| Redax S.p.A. | 80% | |
| Röko AB (publ) | 79% |
ClearFlow, Inc. Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Debt | Aug 5, 2025 | ||||
| Series D | Aug 9, 2018 | ||||
| Series D | Feb 15, 2018 | ||||
| Growth Equity | Oct 25, 2013 | ||||
| Series C | Dec 29, 2011 | ||||
Series B | Oct 5, 2010 |
Key People
Founding team and executive leadership
ClearFlow, Inc. Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Research Corporation Technologies | Seed, Series C |
| Aphelion Capital | Seed, Series C |
| Oregon Venture Fund | Series B |
| Cleveland Clinic Ventures | Seed |
| California Technology Ventures | Seed, Series C |
Market signals
Structured signals derived from secondary market and firmographic data.
- Apr 8, 2026
Vizient, Inc. signed as a new client.
- Sep 17, 2025
Selected to present at the Vizient Innovative Technology Exchange.
ClearFlow, Inc. 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.
Request accessFrequently Asked Questions
Common questions about ClearFlow, Inc.'s valuation, stock price, and market status.
Is ClearFlow, Inc. a public or private company?
ClearFlow, Inc. is a private company.
What is the current stock price of ClearFlow, Inc.?
ClearFlow, Inc. is a private company with no public stock price. No recent secondary market data is available.
How much is ClearFlow, Inc. worth (valuation)?
Valuation information for ClearFlow, Inc. is not publicly available.
Can I buy ClearFlow, Inc. stock?
ClearFlow, Inc. 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 ClearFlow, Inc.'s last funding round?
ClearFlow, Inc.'s most recent funding round was Series D on February 15, 2018.
Who are the main investors in ClearFlow, Inc.?
Key investors in ClearFlow, Inc. include Aphelion Capital, Oregon Venture Fund, California Technology Ventures.
Will ClearFlow, Inc. IPO soon?
No public IPO plans have been announced for ClearFlow, Inc..
How can I track ClearFlow, Inc. secondary market activity?
Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor ClearFlow, Inc.'s secondary market activity and sign up for updates.