CoolSem Technologies Secures Funding for Advanced Chip Cooling
January 25, 2026, 5:12 am
Location: Germany, North Rhine-Westphalia, Bonn
Employees: 51-200
Founded date: 2005
Location: Netherlands, North Brabant, Tilburg
Employees: 51-200
Founded date: 1983
CoolSem Technologies, an Eindhoven-based innovator, has secured pre-seed funding. The capital fuels development of its WaLTIS technology. This solution redefines wafer-level thermal management for advanced semiconductors. It addresses critical heat constraints in RF, photonics, and power applications. The investment accelerates product validation and industry qualification. This move enhances chip performance, extends hardware life, and promotes a sustainable semiconductor industry. CoolSem's breakthrough technology tackles rising energy demands and raw material pressures. It paves the way for greener, more efficient electronics. The company is set to transform the future of microchip thermal design.
Eindhoven's CoolSem Technologies has landed pre-seed funding. The move signals a major step for semiconductor innovation. This capital injection propels the development of its WaLTIS technology. The solution targets a critical industry bottleneck: heat.
Modern chips generate immense heat. This heat limits performance. It shortens device lifespans. It also wastes significant energy. Traditional cooling methods struggle with advanced designs. New approaches are essential.
CoolSem Technologies delivers a novel answer. Its WaLTIS multilayer stack offers superior thermal management. This technology replaces conventional substrates. It engineers structures for optimal heat dissipation. The result is cooler, more reliable chips.
The funding round saw strong interest. High-Tech Gründerfonds (HTGF) led the investment. KBC Focus Fund NV participated. Brabant Development Agency (BOM) also joined. TTT Green Tech B.V. (SHIFT Invest) contributed. This diverse backing underscores the technology's potential.
WaLTIS technology promises multiple benefits. It improves energy efficiency. It extends hardware lifetimes significantly. It enables the reuse of scarce materials. This supports a more sustainable, circular semiconductor industry. Environmental impact is a key focus.
CoolSem Technologies, founded in 2025, operates from Eindhoven, Netherlands. This hub of high-tech innovation provides a fertile ground. The company's mission is clear: solve the semiconductor industry's thermal challenges. Its wafer-level solutions are designed for advanced devices. This includes both semiconductors and photonics.
Thermal constraints are increasingly critical. They particularly impact RF applications. Photonics devices also suffer. High-power components face significant limitations. Existing materials and packaging solutions are reaching their physical limits. CoolSem steps into this void.
The company will deploy the new funds strategically. The capital advances WaLTIS from concept to engineering samples. This phase is crucial for development. It involves rigorous testing and refinement.
Customer validation is a top priority. Leading partners in RF, power, and photonics will test the technology. Real-world performance testing ensures robustness. This validation paves the way for broader adoption. Qualification activities will follow. These steps are vital for industry integration.
CoolSem's proprietary multilayer stack is a game-changer. It reduces thermal resistance. It also minimizes mechanical stress. This directly enhances device reliability. It allows for higher performance outputs. Next-generation chips demand such advancements.
The leadership team drives this innovation. André van Geelen serves as CEO & CTO. Kees Steenbergen is COO. Pieter Heersink holds the CCO role. Robbert van der Waal is CSO. This experienced team guides the company's trajectory. Their combined expertise spans technology, operations, and market strategy.
Semiconductor manufacturing faces increasing pressure. Raw material scarcity is a global concern. Energy consumption rises with demand for more powerful chips. CoolSem’s technology contributes to solutions for both. Reduced energy waste is a direct benefit. Enhanced heat flow means less power lost to cooling.
The WaLTIS solution targets specific industry pain points. Overheating leads to costly failures. It slows down processing speeds. It demands complex, expensive cooling systems. CoolSem simplifies this. It integrates thermal management at the wafer level. This is a fundamental shift.
This strategic pre-seed funding marks an inflection point. It provides CoolSem Technologies with the resources needed to scale. The company is poised to move rapidly from development to commercialization. Early customer engagement is crucial for this acceleration.
The impact extends beyond performance. Longevity of electronic devices is paramount. CoolSem's innovation extends this life. It reduces the frequency of replacements. This contributes to resource conservation. It supports a true circular economy model within electronics.
High-tech manufacturing requires constant innovation. Especially in microelectronics. Thermal management has emerged as a key battleground. Solving this problem unlocks new capabilities. It enables faster processors. It supports more efficient data centers. It powers breakthroughs in artificial intelligence.
CoolSem's WaLTIS technology positions the company as a leader. It addresses a fundamental engineering challenge. The future of chips depends on efficient heat removal. This investment accelerates that future. It drives the semiconductor industry toward greater sustainability and unparalleled performance.
Eindhoven's CoolSem Technologies has landed pre-seed funding. The move signals a major step for semiconductor innovation. This capital injection propels the development of its WaLTIS technology. The solution targets a critical industry bottleneck: heat.
Modern chips generate immense heat. This heat limits performance. It shortens device lifespans. It also wastes significant energy. Traditional cooling methods struggle with advanced designs. New approaches are essential.
CoolSem Technologies delivers a novel answer. Its WaLTIS multilayer stack offers superior thermal management. This technology replaces conventional substrates. It engineers structures for optimal heat dissipation. The result is cooler, more reliable chips.
The funding round saw strong interest. High-Tech Gründerfonds (HTGF) led the investment. KBC Focus Fund NV participated. Brabant Development Agency (BOM) also joined. TTT Green Tech B.V. (SHIFT Invest) contributed. This diverse backing underscores the technology's potential.
WaLTIS technology promises multiple benefits. It improves energy efficiency. It extends hardware lifetimes significantly. It enables the reuse of scarce materials. This supports a more sustainable, circular semiconductor industry. Environmental impact is a key focus.
CoolSem Technologies, founded in 2025, operates from Eindhoven, Netherlands. This hub of high-tech innovation provides a fertile ground. The company's mission is clear: solve the semiconductor industry's thermal challenges. Its wafer-level solutions are designed for advanced devices. This includes both semiconductors and photonics.
Thermal constraints are increasingly critical. They particularly impact RF applications. Photonics devices also suffer. High-power components face significant limitations. Existing materials and packaging solutions are reaching their physical limits. CoolSem steps into this void.
The company will deploy the new funds strategically. The capital advances WaLTIS from concept to engineering samples. This phase is crucial for development. It involves rigorous testing and refinement.
Customer validation is a top priority. Leading partners in RF, power, and photonics will test the technology. Real-world performance testing ensures robustness. This validation paves the way for broader adoption. Qualification activities will follow. These steps are vital for industry integration.
CoolSem's proprietary multilayer stack is a game-changer. It reduces thermal resistance. It also minimizes mechanical stress. This directly enhances device reliability. It allows for higher performance outputs. Next-generation chips demand such advancements.
The leadership team drives this innovation. André van Geelen serves as CEO & CTO. Kees Steenbergen is COO. Pieter Heersink holds the CCO role. Robbert van der Waal is CSO. This experienced team guides the company's trajectory. Their combined expertise spans technology, operations, and market strategy.
Semiconductor manufacturing faces increasing pressure. Raw material scarcity is a global concern. Energy consumption rises with demand for more powerful chips. CoolSem’s technology contributes to solutions for both. Reduced energy waste is a direct benefit. Enhanced heat flow means less power lost to cooling.
The WaLTIS solution targets specific industry pain points. Overheating leads to costly failures. It slows down processing speeds. It demands complex, expensive cooling systems. CoolSem simplifies this. It integrates thermal management at the wafer level. This is a fundamental shift.
This strategic pre-seed funding marks an inflection point. It provides CoolSem Technologies with the resources needed to scale. The company is poised to move rapidly from development to commercialization. Early customer engagement is crucial for this acceleration.
The impact extends beyond performance. Longevity of electronic devices is paramount. CoolSem's innovation extends this life. It reduces the frequency of replacements. This contributes to resource conservation. It supports a true circular economy model within electronics.
High-tech manufacturing requires constant innovation. Especially in microelectronics. Thermal management has emerged as a key battleground. Solving this problem unlocks new capabilities. It enables faster processors. It supports more efficient data centers. It powers breakthroughs in artificial intelligence.
CoolSem's WaLTIS technology positions the company as a leader. It addresses a fundamental engineering challenge. The future of chips depends on efficient heat removal. This investment accelerates that future. It drives the semiconductor industry toward greater sustainability and unparalleled performance.