The Lexibook Ling. El. Sys. brand, founded in 1992 (France), from 40 sister brands and 2868 competing brands. Lexibook Ling. El. Sys.'s notoriety arose from exemplary management which optimizes product quality and client satisfaction, which in turn generate financial performance, and therefore, stock performance. Being a Popular brand online is assessed based on the evolution of worldwide Web searches over the last five years.