ClearFlow key facts
as of Oct 2026- Developer of the active clearance technology medical device designed to revolutionize the recovery process for patients following cardiothoracic surgery.
- ClearFlow is valued at approximately $80.5M as of Oct 2026 (last reported valuation).
- It has raised $52.4M across 7 recorded rounds; the latest was Seed Round ($2.1M) in Jul 2025.
- Notable investors include Albany Capital (Australia), Aphelion Capital, Bend Venture Conference, California Technology Ventures, Global Cardiovascular Innovation Center — 10 tracked in total.
- ClearFlow has filed 8 Form Ds with the SEC since 2014, most recently Aug 2025 ($2.1M sold to 2 investors).
- Status: Privately Held (backing).
ClearFlow's last reported valuation, Aug 2020. Nothing priced has surfaced since.
- ·Watch ClearFlow: the Monday email on marks, rounds and moves
ClearFlow funding rounds
7 roundsClearFlow valuation
ClearFlow's last reported valuation was $80.5 million in Aug 2020. No priced round, secondary trade or fund mark has surfaced since.
How much has ClearFlow raised?
ClearFlow has raised $52.4 million across 7 recorded rounds since 2014. The largest was a $7.6 million early-stage round in May 2019; the most recent was a $2.1 million seed round in Jul 2025.
ClearFlow has filed 8 Form Ds with the SEC since 2014, most recently in Aug 2025 ($2.1 million sold to 2 investors).
ClearFlow investors
10 investors are on record for ClearFlow, including Albany Capital (Australia), Aphelion Capital, Bend Venture Conference and California Technology Ventures. The seed round in Jul 2025 drew 2 investors.
About ClearFlow
Developer of the active clearance technology medical device designed to revolutionize the recovery process for patients following cardiothoracic surgery. The company's device helps maintain chest-drain patency after surgery, reducing the incidence of retained blood and fluids thereby decreasing the risk of post-surgical interventions and complications related to retained blood syndrome, providing patients with a method that advances healing by preventing post-operative complications associated with retained blood and fluid.
- Sector
- Healthcare
- HQ
- Irvine, CA, United States
- Founded
- 2006
- Employees
- 25
- Website
- clearflow.com/
- Ownership
- Privately Held (backing)
Is this your company? Sign in with your work email to keep it current, or tell us what's wrong.