Pleural Dynamics key facts
as of Oct 2026- Developer of medical devices designed to help eliminate recurrent pleural effusions with a pump.
- Pleural Dynamics is valued at approximately $5.8M as of Oct 2026 (last reported valuation).
- It has raised $9.2M across 3 recorded rounds; the latest was Debt ($618K) in Oct 2025.
- Notable investors include Good Growth Capital, Engage Venture Partners, MedTech Angels, One One Five Group of Companies.
- 1 investment vehicle was formed to buy Pleural Dynamics shares in the last 12 months, reporting $632K sold to 16 investors, per SEC Form D filings.
- Pleural Dynamics has filed 6 Form Ds with the SEC since 2020, most recently Nov 2025 ($618K sold to 6 investors).
- Status: Privately Held (backing).
Pleural Dynamics's last reported valuation, May 2020. Nothing priced has surfaced since.
- ·Watch Pleural Dynamics: the Monday email on marks, rounds and moves
Pleural Dynamics funding rounds
3 roundsVehicles formed to buy Pleural Dynamics shares
secondary demand · SEC Form D filingsIn the last 12 months, 1 investment vehicle were formed to buy Pleural Dynamics shares, reporting $632K sold to 16 investors. Most recent filing Dec 2025.
Membership and data by Private Market View
Who backs Pleural Dynamics
4Pleural Dynamics valuation
Pleural Dynamics's last reported valuation was $5.8 million in May 2020. No priced round, secondary trade or fund mark has surfaced since.
How much has Pleural Dynamics raised?
Pleural Dynamics has raised $9.2 million across 3 recorded rounds since 2020. The largest was an $835,000 seed round in Apr 2020; the most recent was a $618,000 debt round in Oct 2025.
Pleural Dynamics has filed 6 Form Ds with the SEC since 2020, most recently in Nov 2025 ($618,000 sold to 6 investors).
Institutional holders and vehicles
In the last 12 months, 1 investment vehicle was formed to buy Pleural Dynamics shares, reporting $631,990 sold to 16 investors, per SEC Form D filings (most recent Dec 2025).
Pleural Dynamics investors
4 investors are on record for Pleural Dynamics, including Good Growth Capital, Engage Venture Partners, MedTech Angels and One One Five Group of Companies. The debt round in Oct 2025 drew 6 investors.
About Pleural Dynamics
Developer of medical devices designed to help eliminate recurrent pleural effusions with a pump. The company offers a fully implantable, breathing-powered device that continuously transfers excess fluid from the lungs to the abdomen, where it is naturally absorbed, enabling clinicians to reduce infection risk, eliminate the need for external catheters, and improve patient quality of life, while also offering significant healthcare cost savings.
- Sector
- Healthcare
- HQ
- Wayzata, MN, United States
- Founded
- 2020
- Employees
- 8
- Website
- pleuraldynamics.com/
- Ownership
- Privately Held (backing)
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