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v3.23.2

Segment Information - Net Sales Activity by Segment (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jul. 30, 2023 | Jul. 31, 2022 | Jul. 30, 2023 | Jul. 31, 2022
Revenue from External Customer [Line Items] |  |  |  |
Net sales | $ 238,372 | $ 209,254 | $ 474,911 | $ 411,403
Gross profit | $ 100,728 | $ 134,771 | $ 203,674 | $ 263,976
Net sales | Customer Concentration Risk |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Concentration risk, percentage | 100.00% | 100.00% | 100.00% | 100.00%
Signal Integrity |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Net sales | $ 46,507 | $ 87,355 | $ 88,153 | $ 166,657
Gross profit | $ 27,850 | $ 60,226 | $ 52,934 | $ 116,091
Signal Integrity | Net sales | Customer Concentration Risk |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Concentration risk, percentage | 20.00% | 42.00% | 19.00% | 41.00%
Advanced Protection and Sensing |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Net sales | $ 48,521 | $ 65,275 | $ 84,578 | $ 137,697
Gross profit | $ 27,116 | $ 36,165 | $ 46,515 | $ 73,294
Advanced Protection and Sensing | Net sales | Customer Concentration Risk |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Concentration risk, percentage | 20.00% | 31.00% | 18.00% | 33.00%
IoT System Products Group |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Net sales | $ 119,455 | $ 56,624 | $ 254,031 | $ 107,049
Gross profit | $ 51,209 | $ 40,237 | $ 110,332 | $ 78,490
IoT System Products Group | Net sales | Customer Concentration Risk |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Concentration risk, percentage | 50.00% | 27.00% | 53.00% | 26.00%
IoT Connected Services Group |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Net sales | $ 23,889 | $ 0 | $ 48,149 | $ 0
Gross profit | $ 11,903 | $ 0 | $ 23,066 | $ 0
IoT Connected Services Group | Net sales | Customer Concentration Risk |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Concentration risk, percentage | 10.00% | 0.00% | 10.00% | 0.00%
Unallocated costs, including share-based compensation and amortization of acquired technology |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Gross profit | $ (17,350) | $ (1,857) | $ (29,173) | $ (3,899)

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