Oura Ring
Developed a smart ring that collects biological data
Oura Ring has raised €7.1M across 3 funding rounds from 6 investors, most recently a round in Aug 2023. Based in Finland; founded 2013; active in Healthtech. Data as of 28 Oct 2026.
Total raised
€7.1M
€7,087,683
Funding rounds
3
Investors
6
distinct backers
Active since
2015-11
latest 2023-08
Funding by year
EUR raised per yearOura Ring — funding by year — interactive chart.
Data table
| Oura Ring — funding by year | |
|---|---|
| 2015 | €2.1M |
| 2016 | €5.0M |
| 2023 | €0 |
Signals
High confidenceRaise-next likelihood6
base rate 30% for Other
- ▼ Past typical raise window
- ▲ Up-round momentum
- ▼ Low backer re-investment
Exit likelihood8
base rate 11% (2+ rounds)
- ▼ No recent equity round (debt-only or quiet)
Timing: overdue vs cohort gap · momentum up. Funding-only estimates, not predictions and not investment advice — see signals.
Funding rounds
3 rounds| Date | Stage | Amount | Investors | |
|---|---|---|---|---|
| 2023-08-25 | Other | — | Siena Secondary Fund | View deal → |
| 2016-11-01 | Series A | €5.0M | Jaan Tallinn,Joi Ito,MIT Energy Initiative | View deal → |
| 2015-11-01 | Seed | €2.1M | Lifeline Ventures,Proxy Ventures | View deal → |
Investors
6Related news
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