Semantics tech
Siren has raised €24M across 4 funding rounds from 4 investors, most recently a round in Dec 2025. Based in Galway, Ireland; active in Software. Data as of 7 Aug 2026.
Timing: in window vs cohort gap · momentum up. Funding-only estimates, not predictions and not investment advice — see signals.
| Date | Stage | Amount | Investors |
|---|
| 2025-12-04 | Other | — | Elastic | View deal → |
| 2023-02-23 | Other | €12M | European Investment Bank (EIB) | View deal → |
| 2019-10-01 | Series A | €9.2M | Atlantic Bridge | View deal → |
| 2018-01-01 | Other | €3.0M | Atlantic Bridge University Fund | View deal → |
