Pleural Dynamics

• ·Pleural Dynamics’s last known valuation is $5.8M (May 2020).
• ·It has raised $9.2M across 3 recorded rounds; the latest was Early Stage VC ($7.7M) in May 2023.
• ·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).

In 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. Vehicles like these are how secondary buyers pool demand for a name; a rising count is a demand signal.

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)