CoolSem Technologies develops wafer-level thermal management solutions for advanced semiconductor and photonic devices.
CoolSem Technologies has 1 recorded funding round in the Tech.eu database (amounts undisclosed). Based in Amsterdam, Netherlands; active in Deeptech. Data as of 7 Aug 2026.
Timing: in window vs cohort gap · momentum unknown. Funding-only estimates, not predictions and not investment advice — see signals.
| Date | Stage | Amount | Investors | |
|---|---|---|---|---|
| 2026-01-19 | Pre-Seed |
| — |
| Brabant Development Agency (BOM),High-Tech Gründerfonds (HTGF),KBC Focus Fund NV,TTT Green Tech B.V. |
| View deal → |
