HAMAMATSU PHOTONICS revenue for the last year amounted to 203.96 B JPY, the most of which — 78.19 B JPY — came from its highest performing source at the moment, Optical Semiconductors, the year earlier bringing 97.19 B JPY. The greatest contribution to the revenue figure was made by United States — last year it brought HAMAMATSU PHOTONICS 53.34 B JPY, and the year before that — 58.91 B JPY.