Income Taxes
Components of Income Before Income Taxes
The components of income before income taxes were as follows (in thousands):
 Fiscal Year Ended
 December 27, 2025December 28, 2024December 30, 2023
United States$48,817 $66,953 $(10,681)
Foreign20,574 12,459 99,948 
$69,391 $79,412 $89,267 
Provision for Income Taxes
The components of the provision for income taxes are as follows (in thousands):
 Fiscal Year Ended
 December 27, 2025December 28, 2024December 30, 2023
Current provision:   
Federal$4,585 $15,688 $8,970 
State647 1,703 835 
Foreign5,845 5,762 9,175 
11,077 23,153 18,980 
Deferred provision (benefit):   
Federal2,699 (11,446)(10,810)
State(657)(1,806)(330)
Foreign(115)(103)(960)
1,927 (13,355)(12,100)
Total provision for income taxes:
Federal7,284 4,242 (1,840)
State(10)(103)505 
Foreign5,730 5,659 8,215 
$13,004 $9,798 $6,880 
Tax Rate Reconciliation
The following is a reconciliation of the difference between income taxes computed by applying the federal statutory rate of 21% and the provision from income taxes for fiscal 2025, 2024, and 2023 (dollars in thousands):
 Fiscal Year Ended
 December 27, 2025December 28, 2024December 30, 2023
Amount
Percent
AmountPercentAmountPercent
U.S. statutory federal tax$14,572 21.0 %$16,676 21.0 %$18,746 21.0 %
State taxes and credits, net of federal benefit (1)
(1,457)(2.1)(1,309)(1.6)(891)(1.0)
Foreign tax effects:
Germany:
Foreign taxes at rates different than the U.S.1,657 2.4 1,099 1.4 8,615 9.7 
Foreign gain exclusion— — — — (21,568)(24.2)
Other(274)(0.4)800 1.0 24 — 
China:
Reversal of book gain/loss on China Sale— — 1,072 1.4 — — 
Foreign Tax on China Sale— — 2,395 3.0 — — 
Other— — (129)(0.2)21 — 
 Other foreign jurisdictions405 0.6 281 0.4 657 0.8 
Effects of cross-border tax laws:
Global intangible low-taxed income— — 660 0.8 4,783 5.4 
Foreign-derived intangible income(1,515)(2.2)(3,774)(4.8)(2,986)(3.3)
Other(18)— (26)— (19)— 
Tax credits:
Research tax credits(5,858)(8.3)(4,857)(6.1)(7,406)(8.3)
Other credits(240)(0.3)(241)(0.3)(306)(0.3)
Changes in valuation allowance(160)(0.2)(196)(0.2)181 0.2 
Nontaxable or nondeductible items:
Equity compensation850 1.2 (2,833)(3.6)1,424 1.6 
Officer's compensation964 1.4 2,258 2.8 296 0.3 
Reversal of book gain/loss on China sale— — (4,790)(6.0)— — 
Other421 0.6 212 0.3 432 0.5 
Changes in unrecognized tax benefits
3,745 5.4 2,669 3.4 5,107 5.7 
Other adjustments(88)(0.4)(169)(0.4)(230)(0.4)
Total$13,004 18.7 %$9,798 12.3 %$6,880 7.7 %
(1) State taxes in Oregon made up the majority (greater than 50%) of the tax effect in this category for 2023-2025.

Deferred Tax Assets and Liabilities
Deferred tax assets and liabilities are recognized for the future tax consequences of differences between the carrying amounts of assets and liabilities and their respective tax basis using enacted tax rates in effect for the year in which the differences are expected to be reversed.
Significant deferred tax assets and liabilities consisted of the following (in thousands):
 As of
 December 27, 2025December 28, 2024
Tax credits$33,886 $31,196 
Inventory reserve12,126 12,818 
Other reserves and accruals11,168 10,600 
Non-statutory stock options1,905 2,213 
Lease liability3,481 4,857 
Research and development expenditures capitalization63,372 65,520 
Net operating loss carryforwards17,125 17,295 
Gross deferred tax assets143,063 144,499 
Valuation allowance(50,418)(47,938)
Total deferred tax assets92,645 96,561 
Right-of-use assets(2,803)(4,104)
Acquired intangibles and fixed assets(1,918)(445)
Total deferred tax liabilities(4,721)(4,549)
Net deferred tax assets$87,924 $92,012 

We are required to evaluate the realizability of our deferred tax assets in both our U.S. and non-U.S. jurisdictions on an ongoing basis to determine whether there is a need for a valuation allowance with respect to such deferred tax assets. As of December 27, 2025, we maintained a valuation allowance of $50.4 million, primarily related to California deferred tax assets and foreign tax credit carryovers, due to uncertainty about the future realization of these assets. We believe that future reversals of taxable temporary differences, and our forecast of continued earnings in both our U.S. and non-U.S. jurisdictions, support our decision to not record a valuation allowance on other deferred tax assets.

Tax Credits and Carryforwards
Tax credits and carryforwards available to us at December 27, 2025 consisted of the following (in thousands):
AmountExpiration Date(s)
Federal research and development tax credit$12,042 2043-2045
Foreign tax credit carryforwards592 2026-2027
California research credits66,627 Indefinite
State net operating loss carryforwards239,068 2026-Indefinite
Singapore net operating loss carryforwards2,900 Indefinite

Undistributed Earnings
As of December 27, 2025, unremitted earnings of foreign subsidiaries was estimated at $37.7 million. We intend to permanently invest $15.0 million of undistributed earnings indefinitely outside of the U.S. To the extent we repatriate the remaining $22.7 million of undistributed foreign earnings to the U.S., we have not established a deferred tax liability for foreign withholding taxes. Foreign earnings that can be remitted back to the U.S. are from jurisdictions with current tax treaties, which exempt us from withholding taxes. Our estimates are provisional and subject to further analysis.

Unrecognized Tax Benefits
We recognize the benefits of tax return positions if we determine that the positions are “more-likely-than-not” to be sustained by the taxing authority. Interest and penalties accrued on unrecognized tax benefits are recorded as tax expense in the period incurred.
The following table reflects changes in the unrecognized tax benefits (in thousands):
 Fiscal Year Ended
 December 27, 2025December 28, 2024December 30, 2023
Unrecognized tax benefit, beginning balance$48,364 $45,574 $40,098 
Additions based on tax positions related to the current year3,504 3,813 4,726 
Additions based on tax positions from prior years163 — 858 
Reductions for tax positions of prior years(7)(990)— 
Reductions due to lapse of the applicable statute of limitations(36)(33)(108)
Unrecognized tax benefit, ending balance$51,988 $48,364 $45,574 
Interest and penalties recognized as a component of provision (benefit) for income taxes
$728 $205 $34 
Interest and penalties accrued at period end997 269 63 

Of the unrecognized tax benefits at December 27, 2025, $27.2 million would impact the effective tax rate if recognized.

The amount of income taxes we pay is subject to ongoing audits by federal, state and foreign tax authorities which might result in proposed assessments. Our estimate for the potential outcome for any uncertain tax issue is judgmental in nature. However, we believe we have adequately provided for any reasonably foreseeable outcome related to those matters. Our future results may include favorable or unfavorable adjustments to our estimated tax liabilities in the period the assessments are made or resolved or when statutes of limitation on potential assessments expire.

At December 27, 2025, our tax years 2022 through 2025, 2021 through 2025 and 2020 through 2025, remain open for examination in the federal, state and foreign jurisdictions, respectively. However, to the extent allowed by law, the taxing authorities may have the right to examine prior periods where net operating losses and credits were generated and carried forward, and make adjustments up to the net operating loss and credit carryforward amounts.

Cash Taxes Paid
Income taxes paid, net of refunds received, by jurisdiction are as follows (in thousands):
Fiscal Year Ended
December 27, 2025December 28, 2024December 30, 2023
US federal
$1,859 $2,246 $4,184 
Domestic state and local
Oregon*1,229 *
Other605 339 304 
Foreign
Germany - Federal3,093 4,332 7,152 
Germany - Thiendorf
2,149 3,911 3,087 
Germany - Bergisch Gladbach
**1,765 
China*2,120 *
Other1,226 1,407 893 
Total$8,932 $15,584 $17,385 
* The amount of income taxes paid during the year does not meet the five percent disaggregation threshold.

Historical Timeline

Fiscal YearFiled
2025Feb 20, 2026Showing above
2024Feb 21, 2025
2023Feb 23, 2024
2022Feb 24, 2023
2021Feb 18, 2022
2020Feb 22, 2021
2019Feb 21, 2020
2018Feb 26, 2019
2017Feb 27, 2018
2016Mar 15, 2017
2015Mar 4, 2016

About Income Taxes Disclosures

The income tax disclosure reveals how much a company actually pays in taxes versus what the statutory rate would predict. Analysts focus on the effective tax rate (ETR) reconciliation, which breaks down every item driving the gap between the 21% federal rate and the company's reported ETR — including R&D credits, foreign rate differentials, and state taxes. Deferred tax assets (DTAs) and their valuation allowances signal management's confidence in future profitability: a rising allowance suggests the company doubts it can use accumulated tax benefits. Uncertain tax benefit (UTB) reserves quantify exposure to IRS challenges on aggressive positions.

Key signals to watch: sudden ETR drops without clear operational reasons, large increases in valuation allowances, growing UTB balances, and significant unremitted foreign earnings. Post-TCJA, pay attention to GILTI and BEAT provisions that affect multinational tax structures. Compare the cash taxes paid (from the cash flow statement) against the income tax provision to gauge earnings quality.