More secure email service
ProtonMail has raised €2.2M across 2 funding rounds, most recently a Seed round in Mar 2015. Based in Geneva, Switzerland; founded 2014; active in Cybersecurity. Data as of 7 Aug 2026.
Timing: dormant vs cohort gap · momentum up. Funding-only estimates, not predictions and not investment advice — see signals.
| Date | Stage |
|---|
| Amount |
|---|
| Investors |
|---|
| 2015-03-01 | Seed | €1.8M | — | View deal → |
| 2014-08-01 | Seed | €411k | — | View deal → |
