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Concentrations of Risk (Tables) | 12 Months Ended
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Dec. 28, 2024
Risks and Uncertainties [Abstract] |
Schedules of Concentration of Risk, by Risk Factor | Ongoing credit evaluations of customers’ financial condition are performed and collateral, such as letters of credit, are generally not required. Customer’s accounts receivable balance as a percentage of total accounts receivable was as follows: Schedules of Concentration of Risk, by Risk Factor
|  | Percent of Gross Accounts Receivable |
Customer |  | December 28, 2024 |  |  | December 30, 2023 |
Collins Aerospace |  |  | 7 | % |  |  | 28 | %
DRS Network & Imaging Systems, LLC |  |  | 69 | % |  |  | 27 | %
The Company had product sales to defense customers for 2024, 2023 and 2022 of 82%, 56% 52% of total revenues. The Company had revenue from funded research and development contracts for 2024, 2023, and 2022 of 12%, 33% and 30% of total revenues. Sales to significant customers for fiscal years 2024, 2023 and 2022, as a percentage of total revenues, is as follows:
|  | Sales as a Percent of Total Revenue |
|  | Fiscal Year |
|  | 2024 |  |  | 2023 |  |  | 2022 |
Customer |  |  |  |  |  |  |  |  |  |  |  |
DRS Network & Imaging Systems, LLC |  |  | 65 | % |  |  | 33 | % |  |  | 40 | %
Collins Aerospace |  |  | 11 | % |  |  | 27 | % |  |  | 28 | %

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