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Subsequent Event
12 Months Ended
Dec. 26, 2020
Subsequent Events [Abstract]  
Subsequent Event

18.

Subsequent Event

On December 31, 2020, the Company acquired Inspectrology, LLC, headquartered in Sudbury, Massachusetts. Inspectrology, LLC.  is a leading supplier of overlay metrology for controlling lithography and etch processes in the compound semiconductor market.  The impact of the acquisition is not expected to be material to the Company’s consolidated financial position, results of operations and operating cash flows.