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Press Release
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Calyos is proud to announce that it has received the 2025 Explort Plus Programme Award, an initiative led by the Wallonia Export & Investment Agency (AWEX) to recognise Walloon companies demonstrating strong international ambition and impact.
As part of this programme, Calyos carried out an international mission focused on North America and France, strengthening its market presence and expanding its global network. The mission lasted 9 months and included participation in several major industry events, such as Data Center World ( Washington and Paris), AI Pulse (Paris), Energy Show Canada (Calgary).
These global fairs provided strategic opportunities to present Calyos’ two‑phase passive cooling technologies in the Data Center Cooling market, engage with key decision-makers, and explore new partnerships in rapidly growing markets.
Receiving this award highlights both Calyos’ technological leadership and the successful outcomes of its international mission. It reflects the increasing global demand for sustainable, energy-efficient thermal management solutions across data center and computing sectors.
Calyos is honoured by this recognition from AWEX and remains committed to advancing cutting-edge cooling technologies while strengthening Wallonia’s presence on the international stage.
Further reading:
Explort Plus Success StoriesWho We Are
Calyos is a leader in the design and manufacture of two-phase thermal management systems. Building on our heritage from Euro Heat Pipes (EHP) and their space technology expertise, we specialize in innovative cooling solutions that tackle the thermal challenges of tomorrow.
What We Do
We engineer advanced cooling technologies, including loop heat pipes, micro-channel heat pipes, and pulsating heat pipes, to optimize thermal performance across a variety of applications. Typically these include: power electronics, processors, and batteries, but we don't stop there we are continuing to develop and produce fully customizable solutions for other specific needs, for example e-motors and fuel cells.
Where We Operate
Calyos is headquartered in Charleroi, Belgium, where our engineering and production teams work side by side in a state-of-the-art facility. From this base, we serve a global clientele, providing our cutting-edge solutions across North America, Asia, Europe, and South America.
When We Started
Calyos was incorporated in 2014 as a spin-off from Euro Heat Pipes (EHP), which was established in 2001 and has become a major player in the European satellite market. Since then, Calyos has been adapting and evolving EHP's space-grade cooling technologies for terrestrial applications.
Why We Matter
Our mission is to lead the industry towards adopting the most effective and sustainable thermal management solutions. We aim to address the most pressing thermal challenges in the data-driven and electrified environments of today, leveraging passive cooling technologies to achieve superior efficiency and environmental stewardship.
How We Succeed
Our success is driven by our commitment to four core values:
1. Applied Knowledge - Transforming deep technical expertise into market-ready solutions.
2. Better Together - Emphasizing collaboration with all stakeholders to enhance our collective success.
3. Inherent Flexibility - Adapting our solutions and practices to keep pace with evolving market demands.
4. Continuous Research - Persistently innovating to maintain our leadership in thermal technology.