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v3.26.1

Segment Information (Tables) | 12 Months Ended
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Jan. 25, 2026
Segment Reporting [Abstract] |
Net sales by segment | Net sales and gross profit by reportable segment were as follows:
| Fiscal Year Ended January 25, 2026
(in thousands) | Signal Integrity |  | Analog Mixed Signal and Wireless |  | Total Semiconductor Products |  | IoT Systems and Connectivity |  | Unallocated(1) |  | Total
Net sales | $ | 322,608 |  |  | $ | 373,444 |  |  | $ | 696,052 |  |  | $ | 353,923 |  |  | $ | — |  |  | $ | 1,049,975 |
Segment cost of sales | 112,261 |  |  | 153,458 |  |  | 265,719 |  |  | 228,180 |  |  | 13,932 |  |  | 507,831 |
Segment gross profit | $ | 210,347 |  |  | $ | 219,986 |  |  | $ | 430,333 |  |  | $ | 125,743 |  |  | $ | (13,932) |  |  | $ | 542,144 |
Segment gross margin | 65.2 | % |  | 58.9 | % |  | 61.8 | % |  | 35.5 | % |  | NM(2) |  |
Gross margin |  |  |  |  |  |  |  |  |  |  | 51.6 | %
(1) Unallocated includes share-based compensation, and amortization of acquired technology (2) Not meaningful
| Fiscal Year Ended January 26, 2025
(in thousands) | Signal Integrity |  | Analog Mixed Signal and Wireless |  | Total Semiconductor Products |  | IoT Systems and Connectivity |  | Unallocated(1) |  | Total
Net sales | $ | 261,747 |  |  | $ | 322,899 |  |  | $ | 584,646 |  |  | $ | 324,641 |  |  | $ | — |  |  | $ | 909,287 |
Segment cost of sales | 99,091 |  |  | 143,527 |  |  | 242,618 |  |  | 197,080 |  |  | 13,061 |  |  | 452,759 |
Segment gross profit | $ | 162,656 |  |  | $ | 179,372 |  |  | $ | 342,028 |  |  | $ | 127,561 |  |  | $ | (13,061) |  |  | $ | 456,528 |
Segment gross margin | 62.1 | % |  | 55.6 | % |  | 58.5 | % |  | 39.3 | % |  | NM(2) |  |
Gross margin |  |  |  |  |  |  |  |  |  |  | 50.2 | %
(1) Unallocated includes share-based compensation, and amortization of acquired technology (2) Not meaningful
| Fiscal Year Ended January 28, 2024
(in thousands) | Signal Integrity |  | Analog Mixed Signal and Wireless |  | Total Semiconductor Products |  | IoT Systems and Connectivity |  | Unallocated(1) |  | Total
Net sales | $ | 177,033 |  |  | $ | 260,264 |  |  | $ | 437,297 |  |  | $ | 431,461 |  |  | $ | — |  |  | $ | 868,758 |
Segment cost of sales | 75,788 |  |  | 113,666 |  |  | 189,454 |  |  | 249,956 |  |  | 133,098 |  |  | 572,508 |
Segment gross profit | $ | 101,245 |  |  | $ | 146,598 |  |  | $ | 247,843 |  |  | $ | 181,505 |  |  | $ | (133,098) |  |  | $ | 296,250 |
Segment gross margin | 57.2 | % |  | 56.3 | % |  | 56.7 | % |  | 42.1 | % |  | NM(2) |  |
Gross margin |  |  |  |  |  |  |  |  |  |  | 34.1 | %
(1) Unallocated includes share-based compensation, and amortization of acquired technology (2) Not meaningful
Net sales by geographic region | Net sales activity by geographic region was as follows:
| Fiscal Year Ended
(in thousands, except percentages) | January 25, 2026 |  | January 26, 2025 |  | January 28, 2024
Asia-Pacific | $ | 697,597 |  |  | 67 | % |  | $ | 574,710 |  |  | 64 | % |  | $ | 505,603 |  |  | 58 | %
North America | 231,877 |  |  | 22 | % |  | 204,479 |  |  | 22 | % |  | 237,132 |  |  | 27 | %
Europe | 120,501 |  |  | 11 | % |  | 130,098 |  |  | 14 | % |  | 126,023 |  |  | 15 | %
Total net sales | $ | 1,049,975 |  |  | 100 | % |  | $ | 909,287 |  |  | 100 | % |  | $ | 868,758 |  |  | 100 | %
Sales activity to countries representing greater than 10% of total sales | The table below summarizes sales activity to geographies 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 25, 2026 |  | January 26, 2025 |  | January 28, 2024
China (including Hong Kong) | 47 | % |  | 43 | % |  | 32 | %
United States | 18 | % |  | 21 | % |  | 24 | %
Total net sales | 65 | % |  | 64 | % |  | 56 | %
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 25, 2026 |  | January 26, 2025
United States | $ | 52,217 |  |  | $ | 58,395 |
Rest of North America | 32,539 |  |  | 41,445 |
Europe | 13,915 |  |  | 14,604 |
Asia and all others | 10,674 |  |  | 11,746 |
Total | $ | 109,345 |  |  | $ | 126,190 |

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- Definition Tabular disclosure of the profit or loss and total assets for each reportable segment. An entity discloses certain information on each reportable segment if the amounts (a) are included in the measure of segment profit or loss reviewed by the chief operating decision maker or (b) are otherwise regularly provided to the chief operating decision maker, even if not included in that measure of segment profit or loss. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 25 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482810/280-10-50-25 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482810/280-10-50-22 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 30 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482810/280-10-50-30 + Details
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