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Goodwill and Intangible Assets (Tables) | 3 Months Ended
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Mar. 29, 2025
Goodwill and Intangible Assets Disclosure [Abstract] |
Schedule of Goodwill by Reportable Segments | Goodwill by reportable segment was as follows (in thousands):
|  | Probe Cards |  | Systems |  | Total
Goodwill, as of December 30, 2023 |  | $ | 178,424 |  |  | $ | 22,666 |  |  | $ | 201,090 |
Reduction - China divestiture |  | (1,055) |  |  | (62) |  |  | (1,117) |
Foreign currency translation |  | — |  |  | (802) |  |  | (802) |
Goodwill, as of December 28, 2024 |  | 177,369 |  |  | 21,802 |  |  | 199,171 |
Foreign currency translation |  | — |  |  | 529 |  |  | 529 |
Goodwill, as of March 29, 2025 |  | $ | 177,369 |  |  | $ | 22,331 |  |  | $ | 199,700 |
Schedule of Intangible Assets | Intangible assets were as follows (in thousands):
|  | March 29, 2025 |  | December 28, 2024
Intangible Assets |  | Gross |  | Accumulated Amortization |  | Net |  | Gross |  | Accumulated Amortization |  | Net
Existing developed technologies |  | $ | 159,778 |  |  | $ | 150,531 |  |  | $ | 9,247 |  |  | $ | 159,360 |  |  | $ | 149,631 |  |  | $ | 9,729 |
Trade name |  | 7,784 |  |  | 7,759 |  |  | 25 |  |  | 7,736 |  |  | 7,700 |  |  | 36 |
Customer relationships |  | 47,956 |  |  | 47,547 |  |  | 409 |  |  | 47,831 |  |  | 47,241 |  |  | 590 |
|  | $ | 215,518 |  |  | $ | 205,837 |  |  | $ | 9,681 |  |  | $ | 214,927 |  |  | $ | 204,572 |  |  | $ | 10,355 |
Schedule of Amortization Expense | Amortization expense was included in our Condensed Consolidated Statements of Income as follows (in thousands):
| Three Months Ended |  |
| March 29, 2025 |  | March 30, 2024 |  |  |  |
Cost of revenues | $ | 483 |  |  | $ | 449 |  |  |  |  |
Selling, general and administrative | 191 |  |  | 191 |  |  |  |  |
| $ | 674 |  |  | $ | 640 |  |  |  |  |
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 Year |  | Amount
Remainder of 2025 |  | $ | 1,790 |
2026 |  | 1,763 |
2027 |  | 1,741 |
2028 |  | 1,630 |
2029 |  | 1,630 |
Thereafter |  | 1,127 |
|  | $ | 9,681 |

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