OpenSignal
Look up cell phone towers;cell phone signal strength readings;and Wi-Fi access points around the world
OpenSignal has raised €11M across 3 funding rounds from 3 investors, most recently a Series B round in Jan 2018. Based in London, UK; founded 2010; active in Telecom. Data as of 28 Oct 2026.
Total raised
€11M
€10,691,164
Funding rounds
3
Investors
3
distinct backers
Active since
2012-09
latest 2018-01
Funding by year
EUR raised per yearOpenSignal — funding by year — interactive chart.
Data table
| OpenSignal — funding by year | |
|---|---|
| 2012 | €1.0M |
| 2014 | €3.0M |
| 2017 | €6.7M |
Signals
High confidenceRaise-next likelihood10
base rate 48% for Series B
- ▼ Dormant (no round in 3+ cohort gaps)
- ▲ Up-round momentum
- ▼ Low backer re-investment
Exit likelihood7
base rate 11% (2+ rounds)
- ▼ Old (16y) — past typical exit age
- ▼ No recent equity round (debt-only or quiet)
Timing: dormant vs cohort gap · momentum up. Funding-only estimates, not predictions and not investment advice — see signals.
Funding rounds
3 rounds| Date | Stage | Amount | Investors | |
|---|---|---|---|---|
| 2018-01-01 | Series B | €6.7M | Octopus Ventures | View deal → |
| 2014-08-01 | Series A | €3.0M | Passion Capital,Qualcomm Ventures | View deal → |
| 2012-09-01 | Seed | €1.0M | — | View deal → |