E2V Aerospace and Defense, Inc. designs, develops, and manufactures components and sub-systems to system OEMs for aerospace and defense systems in the United States. It offers hi-rel semiconductor solutions for aerospace and defense programs requiring lifecycle management, hi-rel microprocessors, high speed data converters, and MRAMs; field-programmable bipolar PROM for military temperature applications; and high reliability ICs with lifetime continuity of supply, assembly, and test services. The company provides RF power solutions for defense electronic countermeasures, radiotherapy cancer treatment machines, radar systems, stellar satellite communications amplifiers, industrial heating, cargo screening, bulk materials processing, missile control safety and arming devices, and digital television transmitters. It offers high performance imaging solutions for programs requiring CCD and CMOS sensors and cameras for space and earth observation imaging, science and life science imaging, machine vision, ophthalmology, and dental X-ray systems. E2V Aerospace and Defense, Inc. was formerly known as QP Semiconductor, Inc. and changed its name to E2V Aerospace and Defense, Inc. in October 2008. The company was founded in 1985 and is headquartered in Santa Clara, California. As of October 10, 2008, E2V Aerospace and Defense, Inc. operates as a subsidiary of e2v Technologies plc.