XML 76 R66.htm IDEA: XBRL DOCUMENT v3.25.3
Operating Segments and Enterprise-Wide Information - Operating Results by Segment (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 27, 2025
Sep. 28, 2024
Sep. 27, 2025
Sep. 28, 2024
Segment Reporting Information [Line Items]        
Revenues $ 202,676 $ 207,917 $ 569,830 $ 574,116
Cost of revenues 122,050 123,212 351,743 339,773
Gross profit $ 80,626 $ 84,705 $ 218,087 $ 234,343
Gross margin 39.80% 40.70% 38.30% 40.80%
Research and development $ 28,686 $ 31,243 $ 85,279 $ 91,434
Selling Expense 12,618 14,004 37,619 40,404
Marketing Expense 4,622 4,149 13,876 15,921
Net Contribution 34,700 35,309 81,313 86,584
General and Administrative Expense 15,731 17,454 46,412 50,235
Factory start-up costs 964 0 1,321 0
Gain (loss) on disposition of business 0 0 0 20,581
Operating Income (Loss) 18,005 17,855 33,580 56,930
Other income (expense), net 444 (558) 1,328 322
Income before income taxes and equity investment 20,425 20,947 42,843 67,473
Interest income, net 1,976 3,650 7,935 10,221
Systems        
Segment Reporting Information [Line Items]        
Revenues 36,296 35,743 104,822 98,449
Probe Cards        
Segment Reporting Information [Line Items]        
Revenues 166,380 172,174 465,008 475,667
Probe Cards | Systems        
Segment Reporting Information [Line Items]        
Revenues 0 0 0 0
Systems        
Segment Reporting Information [Line Items]        
Revenues 36,296 35,743 104,822 98,449
Systems | Systems        
Segment Reporting Information [Line Items]        
Revenues 36,296 35,743 104,822 98,449
Operating segments | Probe Cards        
Segment Reporting Information [Line Items]        
Revenues 166,380 172,174 465,008 475,667
Cost of revenues 98,451 99,319 283,396 276,782
Gross profit $ 67,929 $ 72,855 $ 181,612 $ 198,885
Gross margin 40.80% 42.30% 39.10% 41.80%
Research and development $ 21,785 $ 23,259 $ 63,815 $ 67,817
Selling Expense 7,621 8,198 21,368 23,771
Marketing Expense 1,620 1,873 4,798 6,698
Net Contribution 36,903 39,525 91,631 100,599
Operating segments | Systems        
Segment Reporting Information [Line Items]        
Revenues 36,296 35,743    
Cost of revenues 21,052 20,905 60,792 54,928
Gross profit $ 15,244 $ 14,838 $ 44,030 $ 43,521
Gross margin 42.00% 41.50% 42.00% 44.20%
Research and development $ 4,404 $ 5,166 $ 13,633 $ 15,572
Selling Expense 3,445 4,363 10,529 12,123
Marketing Expense 1,803 1,847 5,426 5,331
Net Contribution 5,592 3,462 14,442 10,495
Operating segments | Corporate and Other        
Segment Reporting Information [Line Items]        
Revenues     0 0
Gross profit     (7,555) (8,063)
Corporate and Other        
Segment Reporting Information [Line Items]        
Revenues 0 0    
Cost of revenues 2,547 2,988 7,555 8,063
Gross profit (2,547) (2,988)    
Research and development 2,497 2,818 7,831 8,045
Selling Expense 1,552 1,443 5,722 4,510
Marketing Expense 1,199 429 3,652 3,892
Net Contribution $ (7,795) $ (7,678) $ (24,760) $ (24,510)