pSemi is a manufacturer of high-performance RF (Radio Frequency) CMOS integrated circuits. A Murata Manufacturing company since 2014, pSemi products are used in smartphones, base stations, personal computers, electric vehicles, data centers, IoT devices, and healthcare applications. pSemi's product portfolio spans power management, connected sensors, optical transceivers, antenna tuning, power amplifiers, and integrated RF frontends. Demonstration and development platform for the UltraCMOS® RF Switches. Demonstration platform for the UltraCMOS® Digitally Tunable Capacitors (DTCs). Demonstration and development platforms for the PE45361 and PE45450 UltraCMOS® Power Limiters. Demonstration and development platform for the UltraCMOS® RF Digital Step Attenuators (DSAs).