Passive Plus, Inc. (PPI) is a manufacturer of high-performance RF & Microwave passive components for the Medical, Semiconductor, Military, Broadcast, and Telecommunications Industries. The company was established in 2005 and specializes in High-Q, Low ESR/ESL Capacitors, Broadband Capacitors, Single Layer Capacitors, Non-Magnetic Resistors (High Power and Thin Film) and Trimmer Capacitors.