Owlstone Medical
A breathalyzer for diagnosing diseases
Total raised
€148M
€147,648,696
Funding rounds
6
Investors
5
distinct backers
Active since
2016-12
latest 2025-10
Funding by year
EUR raised per yearSignals
High confidenceRaise-next likelihood57
base rate 46% for Grant
- ▲ In typical raise window
- ▲ Up-round momentum
- ▼ Low backer re-investment
Exit likelihood28
base rate 12% (2+ rounds)
- ▲ 6 rounds raised
- ▲ €100M+ raised
- ▲ 22y since founding
Timing: in window vs cohort gap · momentum up. Funding-only estimates, not predictions and not investment advice — see signals.
Funding rounds
6 rounds| Date | Stage | Amount | Investors | |
|---|---|---|---|---|
| 2025-10-07 | Grant | €42M | Advanced Research Projects Agency for Health (ARPA-H) | View deal → |
| 2025-03-26 | Other | €2.0M | Cystic Fibrosis Foundation | View deal → |
| 2021-09-08 | Series D+ | €49M | Horizons Ventures | View deal → |
| 2018-10-02 | Other | €30M | Horizons Ventures | View deal → |
| 2018-01-01 | Other | €14M | Aviva Ventures,Horizons Venture | View deal → |
| 2017-01-01 | Growth/Late | €11M | — | View deal → |