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Overview

Oura makes a smart ring that measures sleep, temperature and cardiovascular signals, interpreting them with machine learning models. Founded in 2013 in Oulu, it has sold millions of rings and published research validating its metrics. Its algorithms detect illness onset and recovery patterns from continuous physiological data.

News

News Newsweek 2 days ago
Oura's ring of power: The rise of the exhaustion economy
Oura turns fatigue into data, offering exhausted consumers something almost as valuable as better sleep: permission to believe how they feel.
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News ZDNET 4 days ago
Lawsuit says Oura sleep tracking has 'a coin flip's chance of being correct'
The class action lawsuit claims that Oura's sleep-tracking mechanisms sell 'faulty AI-based inference as reliable science.'
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News Mashable.com 6 days ago
The best smart rings of 2026: We went hands-on with Oura, Ultrahuman, and Samsung
We tested the best smart rings on the market. While the Oura Ring comes out on top, there are more affordable options available.
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