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v3.23.1

Segment Information (Tables) | 12 Months Ended
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Jan. 29, 2023
Segment Reporting [Abstract] |
Net sales by segment | Net sales and gross profit by reportable segment were as follows:
| Fiscal Year Ended
(in thousands) | January 29, 2023 |  | January 30, 2022 |  | January 31, 2021
Net sales: |  |  |  |  |  |  |  |  |  |  |
Signal Integrity Products Group | $ | 304,124 |  |  | 40 | % |  | $ | 291,114 |  |  | 40 | % |  | $ | 255,640 |  |  | 43 | %
Advanced Protection and Sensing Products Group | 236,890 |  |  | 31 | % |  | 306,932 |  |  | 41 | % |  | 243,085 |  |  | 41 | %
IoT System Products Group | 210,326 |  |  | 28 | % |  | 142,812 |  |  | 19 | % |  | 96,392 |  |  | 16 | %
IoT Connected Services Group | 5,193 |  |  | 1 | % |  | — |  |  | — | % |  | — |  |  | — | %
Total net sales | $ | 756,533 |  |  | 100 | % |  | $ | 740,858 |  |  | 100 | % |  | $ | 595,117 |  |  | 100 | %
Gross profit: |  |  |  |  |  |  |  |  |  |  |
Signal Integrity Products Group | $ | 211,791 |  |  |  |  | $ | 200,251 |  |  |  |  | $ | 172,069 |  |  |
Advanced Protection and Sensing Products Group | 125,584 |  |  |  |  | 163,474 |  |  |  |  | 127,468 |  |  |
IoT System Products Group | 148,895 |  |  |  |  | 106,474 |  |  |  |  | 65,762 |  |  |
IoT Connected Services Group | 2,489 |  |  |  |  | — |  |  |  |  | — |  |  |
Unallocated costs, including share-based compensation and amortization of acquired technology | (10,201) |  |  |  |  | (9,060) |  |  |  |  | (9,426) |  |  |
Total gross profit | $ | 478,558 |  |  |  |  | $ | 461,139 |  |  |  |  | $ | 355,873 |  |  |
Schedule Of Revenue From External Customers By Sales Channel | Information by Sales Channel
| Fiscal Year Ended
(in thousands) | January 29, 2023 |  | January 30, 2022 |  | January 31, 2021
Distributor | $ | 640,713 |  |  | $ | 647,012 |  |  | $ | 490,009 |
Direct | 115,820 |  |  | 93,846 |  |  | 105,108 |
Total net sales | $ | 756,533 |  |  | $ | 740,858 |  |  | $ | 595,117 |
Net sales by geographic region | Net sales activity by geographic region was as follows:
| Fiscal Year Ended
(in thousands, except percentages) | January 29, 2023 |  | January 30, 2022 |  | January 31, 2021
Asia-Pacific | $ | 543,795 |  |  | 72 | % |  | $ | 583,852 |  |  | 79 | % |  | $ | 474,040 |  |  | 80 | %
North America | 109,444 |  |  | 14 | % |  | 90,796 |  |  | 12 | % |  | 71,866 |  |  | 12 | %
Europe | 103,294 |  |  | 14 | % |  | 66,210 |  |  | 9 | % |  | 49,211 |  |  | 8 | %
Total net sales | $ | 756,533 |  |  | 100 | % |  | $ | 740,858 |  |  | 100 | % |  | $ | 595,117 |  |  | 100 | %
Sales activity to countries representing greater than 10% of total sales | The table below summarizes sales activity to countries that represented greater than 10% of total sales for at least one of the periods presented:
| Fiscal Year Ended
(percentage of total net sales) | January 29, 2023 |  | January 30, 2022 |  | January 31, 2021
China (including Hong Kong) | 53 | % |  | 60 | % |  | 60 | %
United States | 13 | % |  | 10 | % |  | 10 | %
Total net sales | 66 | % |  | 70 | % |  | 70 | %
Significant Customers | The following significant customers accounted for at least 10% of the Company's net sales in one or more of the periods indicated:
| Fiscal Year Ended
(percentage of net sales) | January 29, 2023 |  | January 30, 2022 |  | January 31, 2021
Trend-tek Technology Ltd. (and affiliates) | 16 | % |  | 17 | % |  | 17 | %
Frontek Technology Corporation (and affiliates) | 13 | % |  | 18 | % |  | 16 | %
CEAC International Ltd. (and affiliates) | 11 | % |  | 11 | % |  | 11 | %
Arrow Electronics (and affiliates) | 8 | % |  | 10 | % |  | 9 | %
The following table shows the customers that have an outstanding receivable balance that represents at least 10% of the Company's total net receivables as of one or more of the dates indicated:
(percentage of net receivables) | January 29, 2023 |  | January 30, 2022
Frontek Technology Corporation (and affiliates) | 8 | % |  | 17 | %
CEAC International Ltd. (and affiliates) | 2 | % |  | 10 | %
Long-lived assets by location | The following table summarizes the Company's long-lived assets, which consist of property, plant and equipment, net of accumulated depreciation, classified by location:
| Balance as of
(in thousands) | January 29, 2023 |  | January 30, 2022
United States | $ | 73,695 |  |  | $ | 64,927 |
Rest of North America | 58,307 |  |  | 37,155 |
Asia and all others | 18,359 |  |  | 18,216 |
Europe | 18,932 |  |  | 14,642 |
Total | $ | 169,293 |  |  | $ | 134,940 |

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