Amptek is a high technology company involved in the design and manufacture of state-of-the-art nuclear instrumentation for the satellite, x-ray and gamma ray detection, laboratory, analytical, and portable instrumentation industries. Amptek was founded to fulfill the needs of space instrumentation for off-the-shelf, high performance, high reliability, small size and low power dissipation instruments and components. Amptek hybrid preamplifiers have become the standard for the space industry as they were used worldwide by instrument makers in both Earth satellites and deep space probes. Numerous plasma analyzers, electron and ion detectors, and radiation monitors have been developed by Amptek and flown in both military, research, and commercial spacecraft