Schaffner Holding AG engages in the provision of electronic systems. It specializes in power magnetic components and power quality filters with related services. It operates through the following segments: Electromagnetic Compatibility, Power Magnetics, Automotive, and Corporate. The Electromagnetic Compatibility segment develops and manufactures components develops and manufactures standard and custom components that protect power electronic systems from line interference and safeguard their reliable operation in power grids. The Power Magnetics segment is responsible for the development and manufacture of components deployed in solar inverters and converters in wind turbines. The Automotive segment offers for keyless entry systems and solutions for the drive trains of hybrid and electric vehicles. The Corporate segment comprises all costs for group functions that cannot be allocated to a particular segment. The company was founded by Hans Schaffner in 1962 and is headquartered in Luterbach, Switzerland.