For further enquiries, please contact:


  • Tektronix U.K. Ltd
  • Building A
  • One Thames Valley
  • Wokingham Road
  • Bracknell, Berkshire, RG42 1NG
  • Phone: +44 1344 392 400
  • Fax: +44 1344 392 401
  • E-Mail:



For any other country, please call:

  • 00800 2255 4835
  • 8:30-17:30 CETM
  • 8:30-17:30 GMT (UK)
  • Monday-Friday

KeithleyKeithley is now part of Tektronix

With you in mind we’re making it easier to explore, research, and select the test and measurement solutions you need – one stop for everything we offer. Now you can more easily learn about our products and solutions and find the exact fit for your requirements, including all of the Keithley products which are now available on our combined Keithley and Tektronix website. The Tektronix line of Keithley products spans an extensive range of electrical test instruments and systems used for high-performance production testing, process monitoring, product development, and research -- here you will find all of the application information for your measurement needs.