Calyos

Calyos is a Belgian company specialising in passive two-phase cooling technology and advanced thermal management solutions for space and electronics applications. Headquartered in Charleroi, Belgium, Calyos designs and manufactures heat pipes (HP), loop heat pipes (LHP), pulsating heat pipes (PHP), and micro-channel heat pipes (MCHP) that operate 100% passively without pumps or maintenance, using dielectric refrigerant for highly reliable thermal control. The company's thermal management solutions serve satellite and spacecraft thermal engineers seeking lightweight, maintenance-free heat rejection systems for onboard electronics, power systems, and payloads in the space environment.