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PPI Inc. is mining the 21st century to emerge as a
“leading world-class company”.
Based on fundamental technology for PLC (Planar Lightwave Circuits),
we produce optical power splitters and Arrayed Waveguide gratings,
the core components for the door-to–door high speed networks,
or FTTH networks. We supply our products to major companies
in Korea and partners in various countries all over the world.