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v3.23.1

Segment Information (Tables) | 3 Months Ended
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Apr. 30, 2023
Segment Reporting [Abstract] |
Net Sales by Segment | Net sales and gross profit by reportable segment were as follows:
| Three Months Ended |  |
(in thousands) | April 30, 2023 |  | May 1, 2022 |  |  |  |
Net sales: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Signal Integrity Products Group | $ | 41,646 |  |  | 18 | % |  | $ | 79,302 |  |  | 39 | % |  |  |  |  |  |  |  |
Advanced Sensing and Protection Products Group | 36,057 |  |  | 15 | % |  | 72,422 |  |  | 36 | % |  |  |  |  |  |  |  |
IoT System Products Group | 134,576 |  |  | 57 | % |  | 50,425 |  |  | 25 | % |  |  |  |  |  |  |  |
IoT Connected Services Group | 24,260 |  |  | 10 | % |  | — |  |  | — | % |  |  |  |  |  |  |  |
Total net sales | $ | 236,539 |  |  | 100 | % |  | $ | 202,149 |  |  | 100 | % |  |  |  |  |  |  |  |
Gross profit: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Signal Integrity Products Group | $ | 25,084 |  |  |  |  | $ | 55,865 |  |  |  |  |  |  |  |  |  |  |
Advanced Sensing and Protection Products Group | 19,399 |  |  |  |  | 37,129 |  |  |  |  |  |  |  |  |  |  |
IoT System Products Group | 59,123 |  |  |  |  | 38,253 |  |  |  |  |  |  |  |  |  |  |
IoT Connected Services Group | 11,163 |  |  |  |  | — |  |  |  |  |  |  |  |  |  |  |
Unallocated costs, including share-based compensation and amortization of acquired technology | (11,823) |  |  |  |  | (2,042) |  |  |  |  |  |  |  |  |  |  |
Total gross profit | $ | 102,946 |  |  |  |  | $ | 129,205 |  |  |  |  |  |  |  |  |  |  |
Schedule of Revenue from External Customers by Sales Channel |
(in thousands, except percentages) | Three Months Ended |  |
| April 30, 2023 |  | May 1, 2022 |  |  |  |
Distributor | $ | 144,274 |  |  | 61 | % |  | $ | 179,033 |  |  | 89 | % |  |  |  |  |  |  |  |
Direct | 92,265 |  |  | 39 | % |  | 23,116 |  |  | 11 | % |  |  |  |  |  |  |  |
Total net sales | $ | 236,539 |  |  | 100 | % |  | $ | 202,149 |  |  | 100 | % |  |  |  |  |  |  |  |
Net Sales Activity By Geographic Region | Net sales activity by geographic region was as follows:
| Three Months Ended |  |
(percentage of total net sales) | April 30, 2023 |  | May 1, 2022 |  |  |  |
Asia-Pacific | 54 | % |  | 76 | % |  |  |  |
North America | 31 | % |  | 13 | % |  |  |  |
Europe | 15 | % |  | 11 | % |  |  |  |
| 100 | % |  | 100 | % |  |  |  |
Summary Of Sales Activity To Countries That Represented Greater Than 10% Of Total Net 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:
| Three Months Ended |  |
(percentage of total net sales) | April 30, 2023 |  | May 1, 2022 |  |  |  |
China (including Hong Kong) | 24 | % |  | 57 | % |  |  |  |
United States | 28 | % |  | 12 | % |  |  |  |

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