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v3.25.4

Income Taxes - Schedule Of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands | Dec. 31, 2025 | Dec. 31, 2024
--- | --- | ---
Deferred tax assets: |  |
Net operating loss carryforwards | $ 125,765 | $ 56,006
Basis difference in the equity of AST LLC | 457,008 | 140,668
Research and development credit | 25,243 | 13,223
Other | 14,578 | 3,829
Total deferred tax assets | 622,594 | 213,726
Less: valuation allowance | (618,440) | (212,127)
Net deferred tax assets | 4,154 | 1,599
Deferred tax liabilities: |  |
Intangibles | (14,902) | 0
Total gross deferred tax liabilities | (14,902) | 0
Net deferred tax assets |  | $ 1,599
Net deferred tax liabilities | $ (10,748) |

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