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v3.25.3

Income Taxes - Schedule of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands | Sep. 27, 2025 | Sep. 28, 2024 | Sep. 30, 2023 | Oct. 01, 2022
--- | --- | --- | --- | ---
Deferred tax assets |  |  |  |
Capitalized research & development | $ 131,858 | $ 107,474 |  |
Research & development tax credit carryforwards | 51,752 | 58,156 |  |
Accrued expenses and reserves | 18,979 | 17,070 |  |
Deferred revenue | 14,363 | 15,374 |  |
Operating lease liability | 13,165 | 14,259 |  |
Other capitalized costs | 12,448 | 12,030 |  |
Stock-based compensation | 6,973 | 8,195 |  |
Foreign net operating loss carryforwards | 5,293 | 5,783 |  |
Depreciation | 4,098 | 2,991 |  |
U.S. net operating loss carryforwards | 3,889 | 2,296 |  |
Total deferred tax assets | 370 | 592 |  |
Total deferred tax assets | 263,188 | 244,220 |  |
Valuation allowance | (238,268) | (216,365) | $ (185,840) | $ (162,267)
Deferred tax assets, net of valuation allowance | 24,920 | 27,855 |  |
Deferred tax liabilities |  |  |  |
Right-of-use asset | (9,788) | (10,955) |  |
Intangibles | (2,675) | (3,392) |  |
Capitalized inventory | (2,074) | (3,254) |  |
Total deferred tax liabilities | (14,537) | (17,601) |  |
Deferred tax assets | 10,509 | 10,314 |  |
Deferred tax liabilities | (126) | (60) |  |
Net deferred tax assets | $ 10,383 | $ 10,254 |  |

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