- Wurth Electronics is a leading manufacturer of EMC and Inductive components including ferrites, ferrite beads, inductors, common-mode chokes, transformers, connectors, etc. With an international network of ISO certified production plants, distribution hubs and more than 400 technical salespeople, we supply your global activities from design to prototype to mass production. Wurth Elektronik offers our customers solutions beyond the component. Our company philosophy ""more than you expect"" is a commitment to engineering support. Expect more!