INTERDIGITAL INC revenue for the last year amounted to 788.77 M CHF, the most of which — 417.83 M CHF — came from its highest performing source at the moment, Catch-up Revenues, the year earlier bringing 118.88 M CHF. The greatest contribution to the revenue figure was made by China — last year it brought INTERDIGITAL INC 344.76 M CHF, and the year before that — 217.84 M CHF.