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text also in the forum.
Name:
Keithley Instruments Inc.; Cleveland (OH)
(USA)
Abbreviation:
keithley
Products:
others
Summary:
Keithley started building equipment for ultra-low-level voltage and current measurement, known in metrology laboratories worldwide. Today it still produces DMMs in addition to other RF and ATE equipment.
Founded:
1946
History:
Keithley Instruments Inc. was founded in 1946 by Joseph F. Keithley in Cleveland, Ohio.
1956: First overseas distributor in Japan
1963: First overseas office in Europe