Tusonix, a subsidiary of CTS Corporation, has been a pioneer in electromagnetic compatibility (EMC) solutions since its founding in 1969. Headquartered in Tucson, Arizona, the company designs and manufactures a comprehensive range of EMI/RFI filters, ceramic capacitors, and filtered connectors. Its product portfolio includes surface-mount and feed-through EMI filters, fixed and variable ceramic trimmer capacitors, and filtered terminal blocks that are widely used in telecommunications, medical, industrial, and aerospace applications. Tusonix leverages decades of ceramics engineering expertise to deliver components with superior insertion loss and reliability. The company’s surface-mount EMI filters are engineered for high-density PCB layouts, while its feed-through capacitors provide excellent high-frequency noise suppression. Tusonix filtered terminal blocks combine filtering and connection functions in a single compact package, simplifying system design. As a technology leader, Tusonix continuously invests in R&D to address evolving EMC regulations and customer requirements. Its products set the industry standard for EMI suppression and are specified by leading OEMs worldwide. Through the global sales network of parent company CTS, Tusonix serves customers across North America, Europe, and Asia. Today, Tusonix remains at the forefront of EMI innovation, enabling electronic systems to operate reliably in noise-sensitive environments.