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Goodwill and Intangible Assets (Tables) | 12 Months Ended
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Dec. 28, 2024
Goodwill and Intangible Assets Disclosure [Abstract] |
Schedule of Goodwill | Goodwill by reportable segment was as follows (in thousands):
|  | Probe Cards |  | Systems |  | Total
Goodwill, as of December 31, 2022 |  | $ | 178,424 |  |  | $ | 33,020 |  |  | $ | 211,444 |
Reduction - FRT divestiture |  | — |  |  | (10,660) |  |  | (10,660) |
Foreign currency translation |  | — |  |  | 306 |  |  | 306 |
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 |
Schedule of Finite-lived Intangible Assets | Intangible assets were as follows (in thousands):
|  | December 28, 2024 |  | December 30, 2023
Other Intangible Assets |  | Gross |  | Accumulated Amortization |  | Net |  | Gross |  | Accumulated Amortization |  | Net
Existing developed technologies |  | $ | 159,360 |  |  | $ | 149,631 |  |  | $ | 9,729 |  |  | $ | 159,593 |  |  | $ | 148,445 |  |  | $ | 11,148 |
Trade name |  | 7,736 |  |  | 7,700 |  |  | 36 |  |  | 7,808 |  |  | 7,728 |  |  | 80 |
Customer relationships |  | 47,831 |  |  | 47,241 |  |  | 590 |  |  | 48,022 |  |  | 46,712 |  |  | 1,310 |
In-process research and development |  | — |  |  | — |  |  | — |  |  | 400 |  |  | — |  |  | 400 |
|  | $ | 214,927 |  |  | $ | 204,572 |  |  | $ | 10,355 |  |  | $ | 215,823 |  |  | $ | 202,885 |  |  | $ | 12,938 |
Schedule of Amortization Expense | Amortization expense was included in our Consolidated Statements of Income as follows (in thousands):
|  | Fiscal Year Ended
|  | December 28, 2024 |  | December 30, 2023 |  | December 31, 2022
Cost of revenues |  | $ | 1,818 |  |  | $ | 3,081 |  |  | $ | 3,225 |
Selling, general and administrative |  | 764 |  |  | 3,769 |  |  | 6,166 |
|  | $ | 2,582 |  |  | $ | 6,850 |  |  | $ | 9,391 |
Schedule of Remaining Estimated Amortization Expense | The estimated future amortization of definite-lived intangible assets, is as follows (in thousands):
Fiscal Year |  | Amount
2025 |  | $ | 2,463 |
2026 |  | 1,763 |
2027 |  | 1,741 |
2028 |  | 1,630 |
2029 |  | 1,630 |
Thereafter |  | 1,128 |
Total |  | $ | 10,355 |

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