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v3.26.1

Segment Information - Net Sales Activity by Segment (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Jan. 25, 2026 | Jan. 26, 2025 | Jan. 28, 2024
Revenue from External Customer [Line Items] |  |  |
Total net sales | $ 1,049,975 | $ 909,287 | $ 868,758
Cost of sales | 507,831 | 452,759 | 572,508
Gross profit | $ 542,144 | $ 456,528 | $ 296,250
Segment gross margin | 51.60% | 50.20% | 34.10%
Segment Reporting, Reconciling Item, Excluding Corporate Nonsegment |  |  |
Revenue from External Customer [Line Items] |  |  |
Cost of sales | $ 13,932 | $ 13,061 | $ 133,098
Gross profit | (13,932) | (13,061) | (133,098)
Signal Integrity | Operating Segments |  |  |
Revenue from External Customer [Line Items] |  |  |
Total net sales | 322,608 | 261,747 | 177,033
Cost of sales | 112,261 | 99,091 | 75,788
Gross profit | $ 210,347 | $ 162,656 | $ 101,245
Segment gross margin | 65.20% | 62.10% | 57.20%
Analog Mixed Signal and Wireless | Operating Segments |  |  |
Revenue from External Customer [Line Items] |  |  |
Total net sales | $ 373,444 | $ 322,899 | $ 260,264
Cost of sales | 153,458 | 143,527 | 113,666
Gross profit | $ 219,986 | $ 179,372 | $ 146,598
Segment gross margin | 58.90% | 55.60% | 56.30%
Semiconductor Products Group | Operating Segments |  |  |
Revenue from External Customer [Line Items] |  |  |
Total net sales | $ 696,052 | $ 584,646 | $ 437,297
Cost of sales | 265,719 | 242,618 | 189,454
Gross profit | $ 430,333 | $ 342,028 | $ 247,843
Segment gross margin | 61.80% | 58.50% | 56.70%
IoT Systems And Connectivity | Operating Segments |  |  |
Revenue from External Customer [Line Items] |  |  |
Total net sales | $ 353,923 | $ 324,641 | $ 431,461
Cost of sales | 228,180 | 197,080 | 249,956
Gross profit | $ 125,743 | $ 127,561 | $ 181,505
Segment gross margin | 35.50% | 39.30% | 42.10%

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