Oura

Oura, founded in 2013 and headquartered in Oulu, Finland with major US operations, has raised over $1.2 billion through multiple funding rounds. A significant $200 million Series D in 2024 led by Fidelity and Dexcom valued the company at about $5.2 billion. In October 2025, Oura secured roughly $875 million–$900 million in a Series E round, led by Fidelity with participation from ICONIQ Capital, Whale Rock, and Atreides, lifting its valuation to approximately $11 billion. The company’s smart ring platform tracks health biometrics and powers personalized insights, with global expansion and AI enhancements driving future growth.