Dexcom

Dexcom designs and manufactures continuous glucose monitoring (CGM) systems for people with diabetes, combining wearable sensors with transmitters, mobile apps, and cloud data services. It sells devices and disposable sensors through pharmacies, durable medical equipment channels, and healthcare providers, often covered by insurance. Founded in 1999 and headquartered in San Diego, Dexcom is a public company traded on NASDAQ (DXCM).