YM TECH revenue for the last year amounted to 34.90 B KRW, the most of which — 34.70 B KRW — came from its highest performing source at the moment, Special Relays Product, the year earlier bringing 49.26 B KRW. The greatest contribution to the revenue figure was made by South Korea — last year it brought YM TECH 16.50 B KRW, and the year before that — 17.05 B KRW.