Upstream Security
Cybersecurity solutions
Upstream Security has raised €65M across 3 funding rounds from 5 investors, most recently a Series C round in May 2021. Based in Tel Aviv, Israel; active in Cybersecurity. Data as of 4 Nov 2026.
Tel Aviv, Israelwww.upstreamsecurity.com ↗
Total raised
€65M
€65,482,070
Funding rounds
3
Investors
5
distinct backers
Active since
2017-04
latest 2021-05
Funding by year
EUR raised per yearUpstream Security — funding by year — interactive chart.
Data table
| Upstream Security — funding by year | |
|---|---|
| 2017 | €8.4M |
| 2019 | €28M |
| 2021 | €30M |
Signals
High confidenceRaise-next likelihood9
base rate 50% for Series C
- ▼ Dormant (no round in 3+ cohort gaps)
- ▼ Low backer re-investment
Exit likelihood12
base rate 11% (2+ rounds)
- ▲ €30M+ raised
- ▲ 9y since founding (typical exit age)
- ▼ No recent equity round (debt-only or quiet)
Timing: dormant vs cohort gap · momentum flat. Funding-only estimates, not predictions and not investment advice — see signals.
Funding rounds
3 rounds| Date | Stage | Amount | Investors | |
|---|---|---|---|---|
| 2021-05-27 | Series C | €30M | Mitsui Sumitomo Insurance | View deal → |
| 2019-10-01 | Series B | €28M | Alliance Venture | View deal → |
| 2017-04-01 | Series A | €8.4M | CRV,Glilot Capital Partners,Maniv Mobility | View deal → |