According to our records, this business is located at 463 Aviation Blvd. in Santa Rosa (in Sonoma County), California 95403, the location GPS coordinates are: 38.5160538 (latitude), -122.7907193 (longitude). Keithley Instruments is categorized under Radiation Sensors (SIC code 3674). Known organization manager is Mark Buffo. Current estimates show that the unit has a sales volume of $8,721,000 and staff of approximately 17 people. You can contact the company by phone at (707) 569-5240; the following fax number is also provided: (707) 569-5242.