# Calyos

**Source:** https://www.startuphub.ai/startups/calyos
**Profile type:** Startup

> Designs, develops, and manufactures fully passive, two-phase cooling systems.

## About

Calyos is a Belgian thermal technology company founded in 2012, specializing in the design, development, and manufacturing of fully passive, two-phase cooling systems. These systems are designed for high energy efficiency, robust reliability, and low dependency on local environmental resources, making them suitable for demanding applications in mobility, defense, and high-performance computing. The technology, born from space engineering, leverages the phase change of a fluid to transfer heat without pumps or moving parts, offering a silent, efficient, and highly reliable cooling solution. Calyos aims to strengthen supply chain resilience and support technological sovereignty by manufacturing its systems entirely within Europe, primarily using metal components.

## Key facts

- **Slug:** calyos
- **Location:** Liège, Wallonia, Belgium
- **Founded:** 2012-01-01
- **Operating status:** Active
- **Sectors / tags:** Aerospace, Defense, Automotive, E-mobility, High-Performance Computing, Energy, Thermal Management

## Frequently asked

### What does Calyos do?

Calyos is a Belgian thermal technology company founded in 2012, specializing in the design, development, and manufacturing of fully passive, two-phase cooling systems. These systems are designed for high energy efficiency, robust reliability, and low dependency on local environmental resources, making them suitable for demanding applications in mobility, defense, and high-performance computing. The technology, born from space engineering, leverages the phase change of a fluid to transfer heat wi…

### Where is Calyos headquartered?

Calyos is headquartered in Liège, Wallonia, Belgium.

### When was Calyos founded?

Calyos was founded in 2012.

### What industry does Calyos operate in?

Calyos operates in Aerospace, Defense, Automotive, E-mobility, High-Performance Computing, Energy.

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