TRI CHEMICAL LABORATORIES INC. revenue for the last year amounted to 10.98 B JPY, the most of which — 4.17 B JPY — came from its highest performing source at the moment, Si Semiconductors - High-k, the year earlier bringing 6.95 B JPY. The greatest contribution to the revenue figure was made by Taiwan — last year it brought TRI CHEMICAL LABORATORIES INC. 4.31 B JPY, and the year before that — 5.49 B JPY.