CoolSem Technologies
Key Facts
| Invested since | 2025 |
| Based in | Eindhoven |
About the company
Based in Eindhoven (NL) and founded in 2025, CoolSem Technologies develops wafer-level thermal management technology to reduce thermal resistance and mechanical stress in advanced semiconductor and photonic devices. With its WaLTIS multilayer stack, CoolSem Technologies replaces conventional substrates with an engineered stack designed to enhance heat flow, mechanical stability, and reliability, enabling higher performance and longer lifetime for next-generation devices.
Do you want to
know more about this company?
Zum Artikel
Dr. Olaf Joeressen Senior Investment Manager
Dr. Olaf JoeressenSenior Investment Manager
CoolSem Technologies in the news
More startups from Industrial Tech
enexion secures enduring energy procurement cost and risk reductions for industry and medium sized businesses. Based on the innovative IT platform, enexion implements comprehensive energy procurement solutions for clients.
to enexion
Cyclize, a spin-off from the University of Stuttgart, has developed a technology to defossilize the chemical industry using mixed plastic waste and CO2 as raw materials to produce synthesis gas …
to Cyclize
Laclarée develops adaptive eyeglasses for presbyopia correction. Based on a patented technology, these eyeglasses offer presbyopes clear vision at all distances without levelling down aesthetic standards. Presbyopia appears by age …
to Laclarée Vision
Founded in 2023, spin-out of the venture studio Marble, Aerleum is a pioneering climate tech company at the forefront of carbon capture and utilization. Aerleum’s breakthrough technology captures CO₂ from …
to Aerleum
Market leader in cloud-native simulation software for rapid design decisions in engineering
to SimScale
Eyeo is redefining imaging with the world’s most advanced nanophotonic color-splitting technology. For the first time, image sensors can capture all of incoming light, overcoming the current 30% limit imposed …
to eyeo
Kõu Mobility Group consists of four micromobility companies: Comodule, which provides software and IoT solutions for light electric vehicles; Tuul, a rental service for electric scooters; Äike, a manufacturer of …
to Kõu Mobility Group
Threedy commercializes its instant3D hub platform – a visual computing platform for industrial customers to translate the ever growing web of 3D, business and process data into highly responsive and …
to Threedy
Attenio GmbH develops software for manual assembly tasks of complex and varied products. The software package perfectly integrates the production staff into the digital information flow. Order data associated with …
to attenio
Exit
Multiphoton Optics develops 3D printers for the serial production of optical components with previously unattainable precision.
to Multiphoton Optics
Emproof provides innovative security solutions for embedded systems that address multiple layers of the software security stack. The company’s automated solutions not only prevent cyber-attacks such as exploitation of software …
to emproof