Schaffner Holding AG, together with its subsidiaries, develops, manufactures, and sells solutions for power electronic systems worldwide. The company operates through three segments: Electromagnetic Compatibility (EMC), Power Magnetics, and Automotive. It offers EMC/EMI filters and chokes, including IEC inlet filters and power entry modules, single-phase filters, DC filters, 3-phase filters, 3-phase + neutral line filters, open frame filters, feedthrough components, PCB filters, and pulse transformers; power solutions comprising line and load reactors, Ecosine passive harmonic filters, Ecosine active harmonic filters, and output filters; and power magnetics, which include inductors, filters, and transformers. The company also provides automotive components, such as EMC/EMI filters, common mode chokes, inductors, and antennas. It primarily serves motor drives, machinery, mobility, renewables, power supply, and automotive markets. The company was founded in 1962 and is headquartered in Luterbach, Switzerland.