Wooriro Co. Ltd

Wooriro Co., Ltd. manufactures and sells optical communication products in South Korea, the United States, Europe, China, and other international markets. Its product line includes planar lightwave circuit products such as splitter chips, wafers, and modules, as well as DWDM and CWDM/LAN-WDM chips. The company also provides photodiodes, including PIN and APD ROSA, photodiode chips, avalanche photodiodes, and laser range finder receivers, along with negative feedback avalanche diodes and single photon avalanche diodes with and without internal TEC. In addition, it offers IT storage devices such as HDDs and SSDs. The company was formerly known as Wooriro Optical Telecom Co., Ltd. and changed its name to Wooriro Co., Ltd. in April 2015. Founded in 1998, it is headquartered in Gwangju-si, South Korea.