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v3.24.3

Operating Segments and Enterprise-Wide Information - Operating Results by Segment (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 28, 2024 | Sep. 30, 2023 | Sep. 28, 2024 | Sep. 30, 2023
Segment Reporting Information [Line Items] |  |  |  |
Revenues | $ 207,917 | $ 171,575 | $ 574,116 | $ 494,939
Gross profit | $ 84,705 | $ 69,285 | $ 234,343 | $ 190,646
Gross margin | 40.70% | 40.40% | 40.80% | 38.50%
Systems |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenues | $ 35,743 | $ 43,236 | $ 98,449 | $ 123,969
Probe Cards |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenues | 172,174 | 128,339 | 475,667 | 370,970
Probe Cards | Systems |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenues | 0 | 0 | 0 | 0
Systems |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenues | 35,743 | 43,236 | 98,449 | 123,969
Systems | Systems |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenues | 35,743 | 43,236 | 98,449 | 123,969
Operating segments | Probe Cards |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenues | 172,174 | 128,339 | 475,667 | 370,970
Gross profit | $ 72,855 | $ 49,383 | $ 198,885 | $ 135,118
Gross margin | 42.30% | 38.50% | 41.80% | 36.40%
Operating segments | Systems |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenues | $ 35,743 | $ 43,236 |  |
Gross profit | $ 14,838 | $ 22,396 | $ 43,521 | $ 64,266
Gross margin | 41.50% | 51.80% | 44.20% | 51.80%
Operating segments | Corporate and Other |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenues | $ 0 | $ 0 | $ 0 | $ 0
Gross profit | $ (2,988) | $ (2,494) | $ (8,063) | $ (8,738)

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