Peregrine Semiconductor Corporation company was founded in 1990 and is headquartered in San Diego, California. It operates manufacturing facilities in Sydney, Australia; and Hachioji, Japan. Peregrine Semiconductor Corporation designs, manufactures, and markets radio frequency (RF) CMOS and mixed-signal communications integrated circuits. The company offers wireless RF products, which include RF switches, cellular/communications switches, RF digital step attenuators, phase locked-loop (PLL) frequency synthesizers, and prescalers; and broadband RF products that include broadband switches, broadband digital step attenuators, and broadband mosfet quad arrays. It provides space products, including Rad-Hard switches, Rad-Hard integer-N PLL frequency synthesizers, Rad-Hard delta-sigma modulated fractional-N PLL frequency synthesizers, Rad-Hard RF digital step attenuators, and Rad-Hard prescalers; and defense and avionics products, such as integer-N PLL frequency synthesizers.