IO-Link converter is not a specific brand but a category of industrial communication devices that facilitate the integration of sensors and actuators into industrial automation systems. These converters are produced by various companies worldwide, including prominent manufacturers like Siemens (Germany), Balluff (Germany), and Pepperl+Fuchs (Germany). IO-Link converters serve industries such as manufacturing, automotive, and logistics by enabling seamless communication between IO-Link devices and higher-level control systems (e.g., PLCs). Key products include IO-Link masters, hubs, and interface modules, which enhance smart factory connectivity and Industry 4.0 applications.