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Concentration of Credit and Other Risks
9 Months Ended
Sep. 25, 2021
Risks and Uncertainties [Abstract]  
Concentration of Credit and Other Risks Concentration of Credit and Other Risks
Each of the following customers accounted for 10% or more of our revenues for the periods indicated:
Three Months EndedNine Months Ended
September 25,
2021
September 26,
2020
September 25,
2021
September 26,
2020
Intel Corporation20.8 %25.6 %21.7 %32.4 %
Samsung Electronics., LTD.12.9 %10.6 %10.5 %*
Taiwan Semiconductor Manufacturing Co., LTD.*10.6 %**
Micron Technology, Inc.*10.1 %**
33.7 %56.9 %32.2 %32.4 %
*Represents less than 10% of total revenues.
At September 25, 2021, one customer accounted for 19.3% of gross accounts receivable. At December 26, 2020, two customers accounted for 15.3% and 13.7% of gross accounts receivable, respectively.