Keithley's Model S680 Semiconductor Test System Selected by AMD Fab 36 in Germany

Cleveland, Ohio - February 2, 2005 - Keithley Instruments, Inc. (NYSE: KEI), a leader in solutions for emerging measurement needs, announced today that AMD (NYSE: AMD) has selected the Keithley Model S680 DC/RF Parametric Test System to support full production of advanced logic chips at AMD's new state-of-the-art 300mm Fab 36 located in Dresden, Germany.