HB Line Inc. is a developer and manufacturer specializing in optical communication parts and components, headquartered in South Korea and having local manufacturing facilities in South Korea, China and Indonesia. Our main products and businesses are PLC (Planar Lightwave Circuit) type components such as AWG, Splitter, Hybrid chip, etc. from chip level to module and various complete products which are essentially required in FTTH(Fiber To The Home) networking industry. We also provide the best optimum Optical Network solutions customized to each local environments and requirements from design to turn-key base construction of FTTx. HB Line Inc. is devoted to the constant pursuit of customer satisfaction through our best quality products and services until the realization of FTTH environment in the whole world.