YES systems are built to last decades in the cleanroom. In the event that your system requires a visit from a field service technician, we can arrange a visit to your cleanroom.
Phone support is available for basic questions about a YES system you currently own. Have the serial number handy when you call or use the contact form to submit your service request:
Yield Engineering Systems (YES)
203-A Lawrence Drive
Livermore, CA 94551-5152 USA
US Toll Free: 1-888-937-3637