Keithley Instruments

Keithley Instruments is a leader in advanced electrical test instruments and systems. Our customers are scientists and engineers in the worldwide electronics industry and are involved with advanced materials research, semiconductor device development and fabrication, and the production of a wide variety of end products. We provide value to our customers through our offerings that address their critical measurement needs and a rich understanding of their applications, both of which improve the quality of our customers’ products and reduce their cost of test.   

We have approximately 500 products used to source, measure, or connect, direct current (DC), alternating current (AC), and pulsed electrical signals.  Our products include integrated system solutions as well as instruments that can be used on their own or as system components.