Concentration of Risk (Tables)

6 Months Ended

Jul. 26, 2020

Risks and Uncertainties [Abstract]

Schedule Of Significant Customers Accounting For At Least 10% Of Net Sales

The following significant customers accounted for at least 10% of net sales in one or more of the periods indicated:

	Three Months Ended				Six Months Ended
(percentage of net sales)	July 26, 2020		July 28, 2019		July 26, 2020		July 28, 2019
Trend-tek Technology Ltd. (and affiliates)	21	%	14	%	18	%	13	%
Frontek Technology Corporation (and affiliates)	15	%	10	%	13	%	10	%
CEAC International Limited	12	%	8	%	12	%	6	%
Arrow Electronics (and affiliates)	10	%	9	%	9	%	9	%
Premier Technical Sales Korea, Inc. (and affiliates) (1)	2	%	8	%	5	%	7	%
Samsung Electronics (and affiliates) (1)	2	%	3	%	2	%	6	%
Huawei Technologies Co. Ltd. (and affiliates)	4	%	5	%	5	%	10	%

⁽¹⁾ Premier is a distributor with a concentration of sales to Samsung. The above percentages represent the Company's estimate of the sales activity related to Samsung that is passing through this distributor.

The following table shows the customers that had an outstanding receivable balance that represented at least 10% of total net receivables as of one or more of the dates indicated:

	Balance as of
(percentage of net receivables)	July 26, 2020		January 26, 2020
CEAC International Limited	14	%	11	%
Trend-tek Technology Ltd. (and affiliates)	13	%	13	%
Frontek Technology Corporation (and affiliates)	13	%	11	%