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Visit us at CSEP Conference 2026 in Edmonton, Canada, October 14–17, 2026.

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One Breath Ahead.

CPET solutions since 1991.

35
Years of innovation since 1991
100%
CPET specialist
70+
Countries available worldwide
9
Patents & IP rights registered with the DPMA
250+
Publications with CORTEX systems
100%
Made in Germany Quality in every detail

About CORTEX

We are the specialist and world market leader in cardiopulmonary exercise testing (CPET). Since 1991, we have developed and manufactured in Germany (Leipzig). Today, our systems measure the limits of physical performance in over 70 countries, from the intensive care unit to the International Space Station.

Used by

Real Madrid Manchester United Borussia Dortmund ISS (ESA/NASA) Charité TU München Loughborough University Olympic training centers Red Bull Adidas On Lanserhof Carl Zeiss AG Volkswagen BMW FC Köln Real Madrid Manchester United Borussia Dortmund ISS (ESA/NASA) Charité TU München Loughborough University Olympic training centers Red Bull Adidas On Lanserhof Carl Zeiss AG Volkswagen BMW FC Köln Real Madrid Manchester United Borussia Dortmund ISS (ESA/NASA) Charité TU München Loughborough University Olympic training centers Red Bull Adidas On Lanserhof Carl Zeiss AG Volkswagen BMW FC Köln

Product innovation

Our latest product innovation: the C2in1 performance.

Stationary and mobile CPET in one device. From the lab to testing in the field, with the same system.

C2in1 performance, CPET system for stationary and mobile measurement
Ambient air monitoring O₂ & CO₂ measurement Hot-swap battery change No warm-up time Mobile indoors & outdoors

Interfaces

CORTEX systems fit into your existing setup and work with over 40 ergometers, treadmills, and ECG systems from different manufacturers.

Including:

  • custo med
  • Cyclus2
  • Daum
  • Ergoline
  • GE HealthCare
  • h/p/cosmos
  • Lode
  • Norav
  • Spacelabs Healthcare
  • Technogym
  • Trackmaster
  • Wahoo
  • Wattbike
  • Woodway

Which system is right for you?