Castor
Castor offers a cloud-based clinical data platform that simplifies and streamlines clinical trials processes.
Castor has raised €48M across 2 funding rounds from 4 investors, most recently a Series B round in Jul 2021. Based in Amsterdam, Netherlands; founded 2012; active in Healthtech. Data as of 28 Oct 2026.
Total raised
€48M
€48,178,952
Funding rounds
2
Investors
4
distinct backers
Active since
2020-08
latest 2021-07
Funding by year
EUR raised per yearCastor — funding by year — interactive chart.
Data table
| Castor — funding by year | |
|---|---|
| 2020 | €10M |
| 2021 | €38M |
Signals
High confidenceRaise-next likelihood11
base rate 48% for Series B
- ▼ Dormant (no round in 3+ cohort gaps)
- ▲ Up-round momentum
Exit likelihood8
base rate 11% (2+ rounds)
- ▲ €30M+ raised
- ▼ 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
2 rounds| Date | Stage | Amount | Investors | |
|---|---|---|---|---|
| 2021-07-16 | Series B | €38M | Eight Roads Ventures,F-Prime Capital,INKEF Capital,Two Sigma Ventures | View deal → |
| 2020-08-19 | Series A | €10M | Two Sigma Ventures | View deal → |
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