The Octoglass pays great attention to the scientific development of its employees. We try to contribute to science and often become participants in various scientific forums. It is not the first year that we have been participating in the LaPlaz conference and we are happy to share our experience there. In the section devoted to plasma physics and controlled thermonuclear fusion the Octoglass company made a presentation on the topic “Ohmic voltage losses on transparent thin-film oxide electrodes of electrochromic modules deposited from magnetron discharge plasma during their coloring”