Keithley Headquarters

Mail:
Corporate Headquarters
Keithley Instruments, Inc.
28775 Aurora Road
Cleveland, Ohio 44139

Phone:
Direct: 440-248-0400
U.S. Toll-Free: 800-552-1115
Fax: 440-248-6168

Contact Keithley Online

Worldwide Sales Offices
Find the locations of Keithley's Worldwide Sales Offices.

Worldwide Service Centers
Find the locations of Keithley's Worldwide Service Centers.

Applications Engineering
Contact Keithley's Applications Engineering Department on-line for technical support with Test Instruments, Data Acquisition, or Semiconductor Test products. An applications engineer will respond promptly to your question.

Calibration and Repair
Contact Keithley's Calibration and Repair Department on-line for assistance in returning your instrument for service and to receive a Return Material Authorization (RMA) number.

Pricing
Are you interested in pricing for a Keithley product? Contact Keithley for a Quick Quote. We will respond promptly to you via e-mail with pricing for any Keithley measurement solution.

Free Software/Literature
Free Software is available on-line for downloading (in the product section), and a wide variety of literature and reference materials, including catalogs, application notes, white papers, and data sheets, can be ordered on-line.

Update/Remove Personal Information
To update your personal information, or to unsubscribe, or remove your information from subscriptions or mailings, proceed to the Update/Remove area.

Webmaster
Keithley's web site has been designed for you. If you have questions, a suggestion, or would like to report a problem that you encountered while visiting this site, please send your comments to Keithley's Webmaster.