The Czech company Kolibrik.net, s.r.o., based in Žďár nad Sázavou, develops and builds measuring devices for science, research and industry in the field of hydrogen. The high-current potentiostats and the special „cell stack testing“ EIS systems (MegaEIS) with up to 1000 channels are predestined for testing high-performance fuel cell stacks and electrolysers in the development and optimization of H2 technology. C3 supports these Kolibrik products in Germany, Austria and Switzerland.