IO-Link - M25 modules are a product category under the IO-Link technology standard, widely used in industrial automation. These modules are typically manufactured by various global companies, including prominent German firms like ifm electronic GmbH and Balluff GmbH, known for their expertise in industrial sensors and automation solutions. IO-Link - M25 modules serve industries such as manufacturing, automotive, and logistics, offering robust connectivity for sensors and actuators. Key products include IO-Link masters, hubs, and interface modules, enabling seamless communication between devices and control systems in Industry 4.0 environments.