TYK CORPORATION revenue for the last year amounted to 28.68 B JPY, the most of which — 28.68 B JPY — came from its highest performing source at the moment, Refractory Bricks, the year earlier bringing 25.91 B JPY. The greatest contribution to the revenue figure was made by Japan — last year it brought TYK CORPORATION 20.28 B JPY, and the year before that — 19.23 B JPY.