v3.26.1
Goodwill and Intangible Assets (Tables)
 3 Months Ended
Mar. 28, 2026
Goodwill and Intangible Assets Disclosure [Abstract]  
Schedule of Goodwill by Reportable Segments
Goodwill by reportable segment was as follows (in thousands):
Probe CardsSystemsTotal
Goodwill, as of December 28, 2024$177,369 $21,802 $199,171 
Acquisition - Keystone— 15,050 15,050 
Foreign currency translation— 1,808 1,808 
Goodwill, as of December 27, 2025
177,369 38,660 216,029 
Foreign currency translation— (617)(617)
Goodwill, as of March 28, 2026
$177,369 $38,043 $215,412 
Schedule of Intangible Assets
Intangible assets were as follows (in thousands):
March 28, 2026December 27, 2025
Intangible Assets GrossAccumulated
Amortization		NetGrossAccumulated
Amortization		Net
Existing developed technologies $168,748 $153,266 $15,482 $169,165 $152,863 $16,302 
Schedule of Amortization Expense
Amortization expense was included in our Condensed Consolidated Statements of Income as follows (in thousands):
 Three Months Ended
 March 28,
2026		March 29,
2025
Cost of revenues$650 $483 
Selling, general and administrative— 191 
$650 $674 
Schedule of Estimated Amortization of Intangible Assets
The estimated future amortization of definite-lived intangible assets, excluding in-process research and development, is as follows (in thousands):
Fiscal YearAmount
Remainder of 2026
$1,941 
20272,565 
20282,454 
20292,454 
20301,883 
Thereafter4,185 
$15,482