
MED-001 Health & Bio · Private
Oura
Smart ring that tracks sleep, recovery and heart health.
- Founded
- 2013
- 13 years ago
- Total raised
- $1.6B
- Disclosed equity, Sep 2026
- Team
- 1,573
- Headcount, Sep 2026
- Latest round
- Series E
1 General description
Finnish-founded maker of the Oura Ring, a titanium ring that measures heart rate, skin temperature and movement to score sleep and readiness. It moved its headquarters from Oulu to San Francisco in 2022.
2 Features
3 Specifications
| Parameter | Value |
|---|---|
| Category | Health & Bio |
| Flagship product | Oura Ring 4 |
| Headquarters | San Francisco, United States |
| Status | Private |
| Business model | B2C |
| Website | ouraring.com ↗ |
| Profiles | LinkedIn ↗ |

