Semtech Corporation, together with its subsidiaries, engages in the design, development, manufacture, and marketing of analog and mixed-signal semiconductor products. Its product lines include power management products comprising switching voltage regulators, combination switching and linear regulators, smart regulators, and charge pumps; protection devices consisting of filter and termination devices that provide protection for electronic systems from voltage spikes; and wired communication, wireless communication, and sensing integrated circuits that perform timing and synchronization functions in high-speed networks, and sensing functions in industrial and consumer applications, as well as perform radio frequency functions in industrial, medical, and networking applications. The company also offers transport and datacom products, including Serializer/Deserializer products that comprise chips and transceivers for short reach, metro, and long haul applications; and high performance transceivers for datacenter applications. In addition, it provides transceivers for wireless communications infrastructure, which comprise 2G/3G/4G cellular repeaters, WiMAX CPE and base stations, and defense and aerospace products, such as satellite communication, ground to air beacons, and unmanned air vehicles, as well as offers discrete semiconductor products consisting of rectifiers, assemblies, and other products. Semtech Corporation sells its products directly, and through independent distributors and sales representative firms to its customers. Its customers include original equipment manufacturers and their subcontractors in the computing, communications, consumer and industrial, and military end-markets in North America, the Asia Pacific, and Europe