IO-Link starter kits are a product category rather than a specific brand, commonly offered by various industrial automation companies. These kits typically include essential components to get started with IO-Link technology, a standardized communication protocol (IEC 61131-9) for industrial sensors and actuators. Leading providers include German companies like Siemens and ifm electronic, as well as American firms such as Balluff and Banner Engineering. These kits serve industries like manufacturing, automotive, and logistics, enabling smart device integration and Industry 4.0 applications. Typical contents may include IO-Link masters, sensors, cables, and configuration software.