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Goodwill and Intangible Assets (Tables) | 6 Months Ended
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Jun. 28, 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 |  | — |  |  | 1,687 |  |  | 1,687 |
Goodwill, as of June 28, 2025 |  | $ | 177,369 |  |  | $ | 23,489 |  |  | $ | 200,858 |
Schedule of Intangible Assets | Intangible assets were as follows (in thousands):
|  | June 28, 2025 |  | December 28, 2024
Intangible Assets |  | Gross |  | Accumulated Amortization |  | Net |  | Gross |  | Accumulated Amortization |  | Net
Existing developed technologies |  | $ | 160,694 |  |  | $ | 151,920 |  |  | $ | 8,774 |  |  | $ | 159,360 |  |  | $ | 149,631 |  |  | $ | 9,729 |
Trade name |  | 7,887 |  |  | 7,873 |  |  | 14 |  |  | 7,736 |  |  | 7,700 |  |  | 36 |
Customer relationships |  | 48,231 |  |  | 48,002 |  |  | 229 |  |  | 47,831 |  |  | 47,241 |  |  | 590 |
|  | $ | 216,812 |  |  | $ | 207,795 |  |  | $ | 9,017 |  |  | $ | 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 |  | Six Months Ended
| June 28, 2025 |  | June 29, 2024 |  | June 28, 2025 |  | June 29, 2024
Cost of revenues | $ | 474 |  |  | $ | 449 |  |  | $ | 957 |  |  | $ | 898 |
Selling, general and administrative | 191 |  |  | 191 |  |  | 382 |  |  | 382 |
| $ | 665 |  |  | $ | 640 |  |  | $ | 1,339 |  |  | $ | 1,280 |
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 |  | $ | 1,125 |
2026 |  | 1,763 |
2027 |  | 1,741 |
2028 |  | 1,630 |
2029 |  | 1,630 |
Thereafter |  | 1,128 |
|  | $ | 9,017 |

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