The Horner Automation is a USA based company specialized in the development and manufacture of factory automation control products. It is part of the Horner Electric Group which was founded in 1949. There are offices in USA, Ireland and India.

Horner mainly develops and produces controls based on the "All-In-One" principle. So HMI (display) and PLC (internal inputs and outputs) in one housing. Current models offer standard Ethernet and CANbus protocols such as CANopen and J1939. Thanks to a MicrSD card reader, they are ideal for data logging applications. Programming takes place through a fully IEC61131 compatible software environment.