Supplier of Smart Solutions for the Optical Semiconductor Industry Based in quiet Tokushima in the Shikoku prefecture in Japan, YSystems is a fast growing maker of analysis equipment. The company focus is on reliable, smart and affordable systems to match the the pace and budjets of rapidly growing areas of technology such as LED, LD and solar cell makers. Globally selling products include the YWafer Mapper series, photoluminescence and optical thickness mapping systems for wafers in the LED and/or laser diode industry.