TOPCON CORPORATION revenue for the last year amounted to 216.50 B JPY, the most of which — 140.38 B JPY — came from its highest performing source at the moment, Positioning, the year earlier bringing 118.44 B JPY. The greatest contribution to the revenue figure was made by United States — last year it brought TOPCON CORPORATION 75.87 B JPY, and the year before that — 80.04 B JPY.