CoolSem Technologies
Eindhoven
About CoolSem Technologies
CoolSem Technologies, based in Eindhoven, the Netherlands, was founded in 2025. The startup develops innovative wafer-level thermal management technologies that reduce thermal resistance and minimize mechanical stress in advanced semiconductor and photonic devices. With its WaLTIS multilayer stack, CoolSem replaces conventional substrates with a specially designed layer structure that optimizes heat flow, stability and reliability.
Company Facts
- Operating status: Active
- Company type: For Profit
- IPO status: Private
- Employees: 1 – 10
- Funding stage: Seed
- Last round: Pre-Seed (Jan 2026)
- Website: coolsemtechnologies.com
- Phone: 310-40851-7525
Industries & Categories
Manufacturing, Semiconductor, Therapeutics
Social Profiles
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