Wooriro, The Republic of Korea - Komachine Supplier Profile and Product List

- Wooriro is a leading South Korean company specializing in optical communication systems and components, recognized as the first optical industry company in Korea. The company successfully developed and mass-produced miniature PLC Splitters and AWGs, essential passive components for FTTH networks. Expanding into active components, Wooriro offers total optical communication solutions, including optical sensors, single-photon detection devices, and high-speed ROSAs for 5G and data centers. It also secures future growth engines with technologies in quantum cryptography, autonomous driving LiDAR, and defense & sensing solutions.Wooriro is a leading South Korean company specializing in optical communication systems and components, recognized as the first optical industry company in Korea. The company successfully developed and mass-produced miniature PLC Splitters and AWGs, essential passive components for FTTH networks. Expanding into active components, Wooriro offers total optical communication solutions, including optical sensors, single-photon detection devices, and high-speed ROSAs for 5G and data centers. It also secures future growth engines with technologies in quantum cryptography, autonomous driving LiDAR, and defense & sensing solutions.
- CWDM / LAN-WDM Chip: Core chips used for multiplexing or demultiplexing various optical signals in optical communication systems.CWDM / LAN-WDM Chip: Core chips used for multiplexing or demultiplexing various optical signals in optical communication systems.
- PLC Splitter Chip, Wafer, Module: Essential optical splitters for Fiber-to-the-Home (FTTH) network construction, based on silica glass waveguide circuits, offering low loss and high reliability. Standard 1xN and 2xN configurations, as well as customized structures, are available.PLC Splitter Chip, Wafer, Module: Essential optical splitters for Fiber-to-the-Home (FTTH) network construction, based on silica glass waveguide circuits, offering low loss and high reliability. Standard 1xN and 2xN configurations, as well as customized structures, are available.
- Large Area InGaAs PIN PD Chip: Large-area InGaAs PIN photodiode chips utilized in optical communication receiver modules.Large Area InGaAs PIN PD Chip: Large-area InGaAs PIN photodiode chips utilized in optical communication receiver modules.
- 10Gb/s PIN Photodiode Chip: PIN photodiode chips applied in high-speed optical communication systems, such as 10 Gigabit Ethernet.10Gb/s PIN Photodiode Chip: PIN photodiode chips applied in high-speed optical communication systems, such as 10 Gigabit Ethernet.
- 10Gb/s Avalanche Photodiode Chip: High-sensitivity receiver components used in 10Gbps Free Space Optics (FSO) APD ROSAs, featuring integrated InP lenses and 105um active area optical fibers for maximized optical signal coupling efficiency.10Gb/s Avalanche Photodiode Chip: High-sensitivity receiver components used in 10Gbps Free Space Optics (FSO) APD ROSAs, featuring integrated InP lenses and 105um active area optical fibers for maximized optical signal coupling efficiency.
- 25Gb/s PIN Photodiode Chip: PIN photodiode chips utilized in 25 Gigabit Ethernet and ultra-high-speed optical communication for data centers.25Gb/s PIN Photodiode Chip: PIN photodiode chips utilized in 25 Gigabit Ethernet and ultra-high-speed optical communication for data centers.
- 10Gb/s PIN Linear TIA ROSA: Receiver Optical Sub-Assembly integrating a 10Gbps PIN photodiode and a Transimpedance Amplifier (TIA) for optical communication systems.10Gb/s PIN Linear TIA ROSA: Receiver Optical Sub-Assembly integrating a 10Gbps PIN photodiode and a Transimpedance Amplifier (TIA) for optical communication systems.
- 10Gb/s APD TIA TO & ROSA: High-sensitivity 10Gbps APD and TIA integrated into TO-CAN or ROSA modules, suitable for various applications including FSO and LiDAR.10Gb/s APD TIA TO & ROSA: High-sensitivity 10Gbps APD and TIA integrated into TO-CAN or ROSA modules, suitable for various applications including FSO and LiDAR.
- SPAD (Single Photon Avalanche Diode) Technology: Ultra-sensitive optical sensor chips capable of detecting single photons, crucial for pioneering quantum cryptography and autonomous driving LiDAR markets.SPAD (Single Photon Avalanche Diode) Technology: Ultra-sensitive optical sensor chips capable of detecting single photons, crucial for pioneering quantum cryptography and autonomous driving LiDAR markets.
- Pioneering Development and Mass Production of Miniature Optical Splitters: Successful development and mass production of the first miniature optical splitter in Korea in 1999, contributing to the advancement of the domestic optical communication industry.Pioneering Development and Mass Production of Miniature Optical Splitters: Successful development and mass production of the first miniature optical splitter in Korea in 1999, contributing to the advancement of the domestic optical communication industry.
- Vertically Integrated Production System: Establishment of a vertically integrated production system, from InP/InGaAs photodiode chip design to wafer processing and packaging, ensuring unique technological competitiveness and stable supply capabilities.Vertically Integrated Production System: Establishment of a vertically integrated production system, from InP/InGaAs photodiode chip design to wafer processing and packaging, ensuring unique technological competitiveness and stable supply capabilities.
- Comprehensive Passive and Active Optical Component Solutions: Successful development and mass production of both passive components like PLC Splitters and AWGs, and active components such as Photo Diodes and SPADs, providing total optical communication solutions.Comprehensive Passive and Active Optical Component Solutions: Successful development and mass production of both passive components like PLC Splitters and AWGs, and active components such as Photo Diodes and SPADs, providing total optical communication solutions.
- Leading Investment in Future Technologies: Proactive research and development in next-generation optical industry sectors, including quantum cryptography, autonomous driving LiDAR, and defense & sensing solutions, to lead future markets.Leading Investment in Future Technologies: Proactive research and development in next-generation optical industry sectors, including quantum cryptography, autonomous driving LiDAR, and defense & sensing solutions, to lead future markets.
- Advancement in High-Capacity Photodiode Technology: Ongoing development and early mass production of 400G and 800G high-capacity photodiodes, playing a critical role in data center and 5G/6G communication network markets.Advancement in High-Capacity Photodiode Technology: Ongoing development and early mass production of 400G and 800G high-capacity photodiodes, playing a critical role in data center and 5G/6G communication network markets.
- Fiber-to-the-Home (FTTH) Network Construction: Supply of optical splitting components like PLC Splitters and AWGs for fiber-optic communication network infrastructure.Fiber-to-the-Home (FTTH) Network Construction: Supply of optical splitting components like PLC Splitters and AWGs for fiber-optic communication network infrastructure.
- Data Centers and 5G/6G Communication Networks: Provision of 100G/400G optical receiver modules (ROSA) and high-capacity photodiodes to support large-volume data traffic processing.Data Centers and 5G/6G Communication Networks: Provision of 100G/400G optical receiver modules (ROSA) and high-capacity photodiodes to support large-volume data traffic processing.
- Quantum Cryptography Communication: Utilization of Single Photon Avalanche Diode (SPAD) technology for quantum cryptography communication systems.Quantum Cryptography Communication: Utilization of Single Photon Avalanche Diode (SPAD) technology for quantum cryptography communication systems.
- Autonomous Driving and Unmanned Vehicles: Supply of LiDAR sensors and modules through the development of Eye-safe wavelength-based single-photon detection devices.Autonomous Driving and Unmanned Vehicles: Supply of LiDAR sensors and modules through the development of Eye-safe wavelength-based single-photon detection devices.
- Defense and Sensing Solutions: Application in defense industries and various sensing fields, including Laser Range Finders, Seeker & Position Control, Laser Detection Sensors, OTDR Sensors, and Power Monitors.Defense and Sensing Solutions: Application in defense industries and various sensing fields, including Laser Range Finders, Seeker & Position Control, Laser Detection Sensors, OTDR Sensors, and Power Monitors.
- Medical Spectrometers and Environmental/Pharmaceutical/Chemical Sectors: Development of technologies broadly applicable in in-vitro diagnostic medical spectrometers, as well as water quality, environmental, pharmaceutical, and chemical fields.Medical Spectrometers and Environmental/Pharmaceutical/Chemical Sectors: Development of technologies broadly applicable in in-vitro diagnostic medical spectrometers, as well as water quality, environmental, pharmaceutical, and chemical fields.
- Cloud Industry and Server/Storage: Entry into the server & storage business through a domestic import agreement for Western Digital's storage devices.Cloud Industry and Server/Storage: Entry into the server & storage business through a domestic import agreement for Western Digital's storage devices.
- IoT Business and Security Solutions: Expansion into IoT and security solution areas based on optical sensor technology.IoT Business and Security Solutions: Expansion into IoT and security solution areas based on optical sensor technology.
- China, Japan, Other AsiaChina, Japan, Other Asia
- EuropeEurope
- United StatesUnited States
- Inno-Biz Certification (2023)Inno-Biz Certification (2023)
- Venture Company Certification (2025)Venture Company Certification (2025)
- Minister of Trade, Industry and Energy Award at PHOTONICS KOREA 2023 (November 2023)Minister of Trade, Industry and Energy Award at PHOTONICS KOREA 2023 (November 2023)
- Total of 59 patents held (as of November 2025)Total of 59 patents held (as of November 2025)
- Compliance with Telcordia GR-1209-CORE and GR-1221-CORE reliability qualification requirements (for PLC Splitter products)Compliance with Telcordia GR-1209-CORE and GR-1221-CORE reliability qualification requirements (for PLC Splitter products)
- Selected as World-Class Product (Optical Splitter, Fiber Array, Photodiode 10G APD Module)Selected as World-Class Product (Optical Splitter, Fiber Array, Photodiode 10G APD Module)
- Participation in government-supported R&D projects (e.g., 10Gbps APD ROSA for 5G Free Space Optics, Eye-safe wavelength-based single-photon detection device for autonomous driving)Participation in government-supported R&D projects (e.g., 10Gbps APD ROSA for 5G Free Space Optics, Eye-safe wavelength-based single-photon detection device for autonomous driving)