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Learn moreCPET solutions since 1991.
About CORTEX
We are the specialist and world market leader in mobile cardiopulmonary exercise testing (CPET). Since 1991, we have developed and manufactured in 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
Our products
Performance Line
Product innovation
Stationary and mobile CPET in one device. From the lab to testing in the field, with the same system.
Interfaces
CORTEX systems fit into your existing setup and work with over 40 ergometers, treadmills, and ECG systems from different manufacturers.
Including:
Application areas
Not sure which area fits your work? Talk to us
Research
Three newly published studies took measurements with METAMAX® 3B and METALYZER® 3B, each outside the comfort of the lab: in an altitude house, on a mountain road, and on a treadmill with 12.6 kilograms on the back.
Read moreEvent
From July 7 to 10, 2026, CORTEX was at the 31st Annual Congress of the European College of Sport Science in Lausanne. At Booth C11 the C2in1 performance was up and running, and we took measurements on site together with h/p/cosmos.
Read morePartner
The Institut für angewandte Trainingswissenschaft (IAT) in Leipzig supports Olympic and Paralympic sports. In its ergometry center, the C2in1 performance handles performance diagnostics, combining lab precision with mobile measurement in the field.
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