Leader of the Phogonics world

PPI Inc. is one of the representative companies leading the optical electronics industry in the city of Gwangju, drawing from its original technology in Planar Lightwave Circuits to produce the Optical Power Splitter and the AWG(Arrayed Waveguide Grating), two components which are key to the construction of the FTTH network providing high speed communication networks that reach to the individual households.