Dexcom is a leading American company specializing in continuous glucose monitoring (CGM) systems for people with diabetes. Founded in 1999, Dexcom has been at the forefront of CGM technology, providing innovative devices that help individuals with diabetes manage their blood glucose levels more effectively. Dexcom's CGM systems continuously track glucose levels in real-time, providing users with valuable data to make informed decisions about their insulin dosing, diet, and lifestyle. Dexcom continues to innovate and expand its product offerings to meet the evolving needs of the diabetes community worldwide.