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Segment Information (Tables)

12 Months Ended

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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