Propeller Health raises $20M

Madison-based startup Propeller Health, which uses sensor-technology and software to improve how patients with respiratory problems (e.g., asthma, COPD) manage their medications, has raised $20 million in a new financing round that could also expand its technology to other conditions, as well.

According to a report at, Propeller Health has partnered with Aptar Pharma to extend the benefits to patients with diabetes and migraines, among other conditions, in the future.