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Operating Segments and Enterprise-Wide Information (Tables)

6 Months Ended

Jul. 01, 2023

Segment Reporting [Abstract]

Schedule of Operating Results by Segment

The following table summarizes the operating results by reportable segment (dollars in thousands):

			Three Months Ended
			July 1, 2023																								June 25, 2022
			Probe Cards						Systems						Corporate and Other						Total						Probe Cards						Systems						Corporate and Other						Total
Revenues			$	115,303					$	40,613					$	—					$	155,916					$	167,708					$	36,199					$	—					$	203,907
Gross profit			42,112						21,124						(2,953)						60,283						78,420						18,276						(2,327)						94,369
Gross margin			36.5		%				52.0		%										38.7		%				46.8		%				50.5		%										46.3		%
			Six Months Ended
			July 1, 2023																								June 25, 2022
			Probe Cards						Systems						Corporate and Other						Total						Probe Cards						Systems						Corporate and Other						Total
Revenues			$	242,631					$	80,733					$	—					$	323,364					$	327,691					$	73,390					$	—					$	401,081
Gross profit			85,735						41,870						(6,244)						121,361						155,622						37,683						(4,712)						188,593
Gross margin			35.3		%				51.9		%										37.5		%				47.5		%				51.3		%										47.0		%

Schedule of Disaggregation of Revenue by Segment

Certain revenue category information by reportable segment was as follows (in thousands):

			Three Months Ended
			July 1, 2023																		June 25, 2022
			Probe Cards						Systems						Total						Probe Cards						Systems						Total
Market:
Foundry & Logic			$	81,967					$	—					$	81,967					$	122,380					$	—					$	122,380
DRAM			30,464						—						30,464						36,843						—						36,843
Flash			2,872						—						2,872						8,485						—						8,485
Systems			—						40,613						40,613						—						36,199						36,199
Total			$	115,303					$	40,613					$	155,916					$	167,708					$	36,199					$	203,907
Timing of revenue recognition:
Products transferred at a point in time			$	112,985					$	40,040					$	153,025					$	166,701					$	33,081					$	199,782
Products and services transferred over time			2,318						573						2,891						1,007						3,118						4,125
Total			$	115,303					$	40,613					$	155,916					$	167,708					$	36,199					$	203,907
Geographical region:
United States			$	31,131					$	11,542					$	42,673					$	21,539					$	9,703					$	31,242
Taiwan			25,316						4,196						29,512						45,188						4,832						50,020
South Korea			26,455						1,408						27,863						27,418						1,337						28,755
China			16,516						6,992						23,508						40,578						9,157						49,735
Europe			2,415						8,401						10,816						3,824						4,267						8,091
Japan			3,902						4,030						7,932						6,716						3,221						9,937
Malaysia			6,177						500						6,677						16,157						87						16,244
Singapore			1,718						1,105						2,823						5,131						1,977						7,108
Rest of the world			1,673						2,439						4,112						1,157						1,618						2,775
Total			$	115,303					$	40,613					$	155,916					$	167,708					$	36,199					$	203,907

			Six Months Ended
			July 1, 2023																		June 25, 2022
			Probe Cards						Systems						Total						Probe Cards						Systems						Total
Market:
Foundry & Logic			$	183,529					$	—					$	183,529					$	236,501					$	—					$	236,501
DRAM			50,354						—						50,354						71,280						—						71,280
Flash			8,748						—						8,748						19,910						—						19,910
Systems			—						80,733						80,733						—						73,390						73,390
Total			$	242,631					$	80,733					$	323,364					$	327,691					$	73,390					$	401,081
Timing of revenue recognition:
Products transferred at a point in time			$	236,903					$	79,510					$	316,413					$	325,537					$	68,497					$	394,034
Products and services transferred over time			5,728						1,223						6,951						2,154						4,893						7,047
Total			$	242,631					$	80,733					$	323,364					$	327,691					$	73,390					$	401,081
Geographical region:
United States			$	55,772					$	24,632					$	80,404					$	41,515					$	15,374					$	56,889
Taiwan			64,213						5,628						69,841						87,710						15,379						103,089
China			34,992						15,615						50,607						73,369						14,765						88,134
South Korea			46,027						2,611						48,638						52,299						3,957						56,256
Europe			5,841						14,401						20,242						6,206						10,280						16,486
Japan			11,038						7,871						18,909						11,501						7,818						19,319
Malaysia			16,501						1,446						17,947						37,674						769						38,443
Singapore			4,918						3,245						8,163						15,415						2,589						18,004
Rest of the world			3,329						5,284						8,613						2,002						2,459						4,461
Total			$	242,631					$	80,733					$	323,364					$	327,691					$	73,390					$	401,081

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- Definition

Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor.

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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.

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