LUMEN TECHNOLOGIES revenue for the last year amounted to 12.26 B CHF, the most of which — 9.71 B CHF — came from its highest performing source at the moment, Business, the year earlier bringing 12.06 B CHF. The greatest contribution to the revenue figure was made by United States — last year it brought LUMEN TECHNOLOGIES 11.46 B CHF, and the year before that — 14.77 B CHF.