CoolSem Technologies raises €700K Bridge round
30 October 2025· Eindhoven, The Netherlands· semiconductors, photonics, materials, thermal_management, b2b, deep_hardware
To accelerate development and expand its impact across semiconductor, photonics, and high-performance computing markets, and to advance thermal management solutions for high-performance photonic and semiconductor chips.
Investors
LeadPhotonDelta
About CoolSem Technologies
Key People
André van GeelenCEO/CTO
Kees SteenbergenCOO
Pieter HeersinkCCO
Robbert van der WaalCSO
Stage
Pre-seed
Headquarters
Eindhoven, The Netherlands
Founded
2025
Team Size
6–20
Sectors
semiconductorsphotonicsmaterialsthermal_managementb2bdeep_hardware