Oura makes the Oura Ring, a smart ring that tracks sleep, heart rate, temperature, and activity and presents readiness and recovery metrics. The Finnish company reached a valuation of about $11 billion in 2025 and has filed confidentially for an initial public offering.
- Founded
- 2013
- Headquarters
- Oulu, Finland
- Founders
- Petteri Lahtela, Kari Kivela, Markku Koskela
- Status
- Private
- Total funding
- ~$1.5B
- Latest round
- Series E, ~$900M ($11B valuation, October 2025)
- Valuation
- ~$11B (2025)
- Key investors
- Fidelity, ICONIQ Capital, Dexcom
- Category
- Devices, wearables & remote monitoring
- Products
- Oura Ring
- Website
- ouraring.com
Covered in: Mobile Health and Connected Devices
Profile compiled from the public sources listed above. Funding, valuation, and employee figures are point-in-time and may be out of date.