3.26.1 html 124 197 1 false 40 0 false 6 false false R1.htm 75000 - Document - Document and Entity Information Sheet http://ambiq.com/20260331/taxonomy/role/DocumentDocumentAndEntityInformation Document and Entity Information Cover 1 false false R2.htm 75010 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) Sheet http://ambiq.com/20260331/taxonomy/role/StatementCondensedConsolidatedBalanceSheetsUnaudited CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) Statements 2 false false R3.htm 75020 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) (Parenthetical) Sheet http://ambiq.com/20260331/taxonomy/role/StatementCondensedConsolidatedBalanceSheetsUnauditedParenthetical CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) (Parenthetical) Statements 3 false false R4.htm 75030 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE LOSS Sheet http://ambiq.com/20260331/taxonomy/role/StatementCondensedConsolidatedStatementsOfOperationsAndComprehensiveLoss CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE LOSS Statements 4 false false R5.htm 75050 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY (DEFICIT) (Unaudited) Sheet http://ambiq.com/20260331/taxonomy/role/StatementCondensedConsolidatedStatementsOfChangesInStockholdersEquityDeficitUnaudited CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY (DEFICIT) (Unaudited) Statements 5 false false R6.htm 75060 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) Sheet http://ambiq.com/20260331/taxonomy/role/StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) Statements 6 false false R7.htm 995410 - Disclosure - Pay vs Performance Disclosure Sheet http://xbrl.sec.gov/ecd/role/PvpDisclosure Pay vs Performance Disclosure Notes 7 false false R8.htm 995445 - Disclosure - Insider Trading Arrangements Sheet http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements Insider Trading Arrangements Notes 8 false false R9.htm 995455 - Disclosure - Description of Business Sheet http://ambiq.com/20260331/taxonomy/role/DisclosureDescriptionOfBusiness Description of Business Notes 9 false false R10.htm 995465 - Disclosure - Summary of Significant Accounting Policies Sheet http://ambiq.com/20260331/taxonomy/role/DisclosureSummaryOfSignificantAccountingPolicies Summary of Significant Accounting Policies Notes 10 false false R11.htm 995475 - Disclosure - Net Loss Per Share Sheet http://ambiq.com/20260331/taxonomy/role/DisclosureNetLossPerShare Net Loss Per Share Notes 11 false false R12.htm 995485 - Disclosure - Inventories Sheet http://ambiq.com/20260331/taxonomy/role/DisclosureInventories Inventories Notes 12 false false R13.htm 995495 - Disclosure - Property, Equipment and Software Sheet http://ambiq.com/20260331/taxonomy/role/DisclosurePropertyEquipmentAndSoftware Property, Equipment and Software Notes 13 false false R14.htm 995505 - Disclosure - Commitments and Contingencies Sheet http://ambiq.com/20260331/taxonomy/role/DisclosureCommitmentsAndContingencies Commitments and Contingencies Notes 14 false false R15.htm 995515 - Disclosure - Warrants, Redeemable Convertible Preferred Stock and Stockholders' Equity Sheet http://ambiq.com/20260331/taxonomy/role/DisclosureWarrantsRedeemableConvertiblePreferredStockAndStockholdersEquity Warrants, Redeemable Convertible Preferred Stock and Stockholders' Equity Notes 15 false false R16.htm 995525 - Disclosure - Stock Option Plan and Stock-Based Compensation Sheet http://ambiq.com/20260331/taxonomy/role/DisclosureStockOptionPlanAndStockbasedCompensation Stock Option Plan and Stock-Based Compensation Notes 16 false false R17.htm 995535 - Disclosure - Income Taxes Sheet http://ambiq.com/20260331/taxonomy/role/DisclosureIncomeTaxes Income Taxes Notes 17 false false R18.htm 995545 - Disclosure - Related Party Transactions Sheet http://ambiq.com/20260331/taxonomy/role/DisclosureRelatedPartyTransactions Related Party Transactions Notes 18 false false R19.htm 995555 - Disclosure - Segment and Geographic Information Sheet http://ambiq.com/20260331/taxonomy/role/DisclosureSegmentAndGeographicInformation Segment and Geographic Information Notes 19 false false R20.htm 995575 - Disclosure - Summary of Significant Accounting Policies (Policies) Sheet http://ambiq.com/20260331/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies Summary of Significant Accounting Policies (Policies) Policies http://ambiq.com/20260331/taxonomy/role/DisclosureSummaryOfSignificantAccountingPolicies 20 false false R21.htm 995585 - Disclosure - Summary of Significant Accounting Policies (Tables) Sheet http://ambiq.com/20260331/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesTables Summary of Significant Accounting Policies (Tables) Tables http://ambiq.com/20260331/taxonomy/role/DisclosureSummaryOfSignificantAccountingPolicies 21 false false R22.htm 995595 - Disclosure - Net Loss Per Share (Tables) Sheet http://ambiq.com/20260331/taxonomy/role/DisclosureNetLossPerShareTables Net Loss Per Share (Tables) Tables http://ambiq.com/20260331/taxonomy/role/DisclosureNetLossPerShare 22 false false R23.htm 995605 - Disclosure - Inventories (Tables) Sheet http://ambiq.com/20260331/taxonomy/role/DisclosureInventoriesTables Inventories (Tables) Tables http://ambiq.com/20260331/taxonomy/role/DisclosureInventories 23 false false R24.htm 995615 - Disclosure - Property, Equipment and Software (Tables) Sheet http://ambiq.com/20260331/taxonomy/role/DisclosurePropertyEquipmentAndSoftwareTables Property, Equipment and Software (Tables) Tables http://ambiq.com/20260331/taxonomy/role/DisclosurePropertyEquipmentAndSoftware 24 false false R25.htm 995625 - Disclosure - Warrants, Redeemable Convertible Preferred Stock and Stockholders' Equity (Tables) Sheet http://ambiq.com/20260331/taxonomy/role/DisclosureWarrantsRedeemableConvertiblePreferredStockAndStockholdersEquityTables Warrants, Redeemable Convertible Preferred Stock and Stockholders' Equity (Tables) Tables http://ambiq.com/20260331/taxonomy/role/DisclosureWarrantsRedeemableConvertiblePreferredStockAndStockholdersEquity 25 false false R26.htm 995635 - Disclosure - Stock Option Plan and Stock-Based Compensation (Tables) Sheet http://ambiq.com/20260331/taxonomy/role/DisclosureStockOptionPlanAndStockbasedCompensationTables Stock Option Plan and Stock-Based Compensation (Tables) Tables http://ambiq.com/20260331/taxonomy/role/DisclosureStockOptionPlanAndStockbasedCompensation 26 false false R27.htm 995645 - Disclosure - Income Taxes (Tables) Sheet http://ambiq.com/20260331/taxonomy/role/DisclosureIncomeTaxesTables Income Taxes (Tables) Tables http://ambiq.com/20260331/taxonomy/role/DisclosureIncomeTaxes 27 false false R28.htm 995655 - Disclosure - Segment and Geographic Information (Tables) Sheet http://ambiq.com/20260331/taxonomy/role/DisclosureSegmentAndGeographicInformationTables Segment and Geographic Information (Tables) Tables http://ambiq.com/20260331/taxonomy/role/DisclosureSegmentAndGeographicInformation 28 false false R29.htm 995665 - Disclosure - Description of Business - Additional Information (Details) Sheet http://ambiq.com/20260331/taxonomy/role/DisclosureDescriptionOfBusinessAdditionalInformationDetails Description of Business - Additional Information (Details) Details 29 false false R30.htm 995675 - Disclosure - Summary of Significant Accounting Policies - Additional Information (Details) Sheet http://ambiq.com/20260331/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails Summary of Significant Accounting Policies - Additional Information (Details) Details 30 false false R31.htm 995685 - Disclosure - Summary of Significant Accounting Policies - Summary of Net Sales (Details) Sheet http://ambiq.com/20260331/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesSummaryOfNetSalesDetails Summary of Significant Accounting Policies - Summary of Net Sales (Details) Details 31 false false R32.htm 995695 - Disclosure - Net Loss Per Share - Computation of Basic and Diluted Loss Per Share (Details) Sheet http://ambiq.com/20260331/taxonomy/role/DisclosureNetLossPerShareComputationOfBasicAndDilutedLossPerShareDetails Net Loss Per Share - Computation of Basic and Diluted Loss Per Share (Details) Details 32 false false R33.htm 995705 - Disclosure - Net Loss Per Share - Summary of Anti-Dilutive Securities Excluded from Calculation of Diluted Earnings Per Share (Details) Sheet http://ambiq.com/20260331/taxonomy/role/DisclosureNetLossPerShareSummaryOfAntidilutiveSecuritiesExcludedFromCalculationOfDilutedEarningsPerShareDetails Net Loss Per Share - Summary of Anti-Dilutive Securities Excluded from Calculation of Diluted Earnings Per Share (Details) Details 33 false false R34.htm 995725 - Disclosure - Inventories - Summary of the Components of Inventories (Details) Sheet http://ambiq.com/20260331/taxonomy/role/DisclosureInventoriesSummaryOfTheComponentsOfInventoriesDetails Inventories - Summary of the Components of Inventories (Details) Details 34 false false R35.htm 995735 - Disclosure - Property, Equipment and Software - Schedule of Property, Equipment and Software (Details) Sheet http://ambiq.com/20260331/taxonomy/role/DisclosurePropertyEquipmentAndSoftwareScheduleOfPropertyEquipmentAndSoftwareDetails Property, Equipment and Software - Schedule of Property, Equipment and Software (Details) Details 35 false false R36.htm 995745 - Disclosure - Property, Equipment and Software - Additional Information (Details) Sheet http://ambiq.com/20260331/taxonomy/role/DisclosurePropertyEquipmentAndSoftwareAdditionalInformationDetails Property, Equipment and Software - Additional Information (Details) Details 36 false false R37.htm 995755 - Disclosure - Commitments and Contingencies (Additional Information) (Details) Sheet http://ambiq.com/20260331/taxonomy/role/DisclosureCommitmentsAndContingenciesAdditionalInformationDetails Commitments and Contingencies (Additional Information) (Details) Details http://ambiq.com/20260331/taxonomy/role/DisclosureCommitmentsAndContingencies 37 false false R38.htm 995765 - Disclosure - Warrants, Redeemable Convertible Preferred Stock and Stockholders' Equity - Additional Information (Details) Sheet http://ambiq.com/20260331/taxonomy/role/DisclosureWarrantsRedeemableConvertiblePreferredStockAndStockholdersEquityAdditionalInformationDetails Warrants, Redeemable Convertible Preferred Stock and Stockholders' Equity - Additional Information (Details) Details 38 false false R39.htm 995775 - Disclosure - Warrants, Redeemable Convertible Preferred Stock and Stockholders' Equity - Schedule of Common Stock Reserved for Conversion or Exercise (Details) Sheet http://ambiq.com/20260331/taxonomy/role/DisclosureWarrantsRedeemableConvertiblePreferredStockAndStockholdersEquityScheduleOfCommonStockReservedForConversionOrExerciseDetails Warrants, Redeemable Convertible Preferred Stock and Stockholders' Equity - Schedule of Common Stock Reserved for Conversion or Exercise (Details) Details 39 false false R40.htm 995785 - Disclosure - Stock Option Plan and Stock-Based Compensation - Summary of Shares Available for Issuance (Details) Sheet http://ambiq.com/20260331/taxonomy/role/DisclosureStockOptionPlanAndStockbasedCompensationSummaryOfSharesAvailableForIssuanceDetails Stock Option Plan and Stock-Based Compensation - Summary of Shares Available for Issuance (Details) Details 40 false false R41.htm 995795 - Disclosure - Stock Option Plan and Stock-Based Compensation - Additional Information (Details) Sheet http://ambiq.com/20260331/taxonomy/role/DisclosureStockOptionPlanAndStockbasedCompensationAdditionalInformationDetails Stock Option Plan and Stock-Based Compensation - Additional Information (Details) Details 41 false false R42.htm 995805 - Disclosure - Stock Option Plan and Stock-Based Compensation - Summary of Restricted Stock Units ("RSU") Activity (Details) Sheet http://ambiq.com/20260331/taxonomy/role/DisclosureStockOptionPlanAndStockbasedCompensationSummaryOfRestrictedStockUnitsRsuActivityDetails Stock Option Plan and Stock-Based Compensation - Summary of Restricted Stock Units ("RSU") Activity (Details) Details 42 false false R43.htm 995815 - Disclosure - Stock Option Plan and Stock-Based Compensation - Summary of Effects of Stock-Based Compensation (Details) Sheet http://ambiq.com/20260331/taxonomy/role/DisclosureStockOptionPlanAndStockbasedCompensationSummaryOfEffectsOfStockbasedCompensationDetails Stock Option Plan and Stock-Based Compensation - Summary of Effects of Stock-Based Compensation (Details) Details 43 false false R44.htm 995825 - Disclosure - Income Taxes - Schedule of Provision for Income Taxes and the Effective Tax Rates (Details) Sheet http://ambiq.com/20260331/taxonomy/role/DisclosureIncomeTaxesScheduleOfProvisionForIncomeTaxesAndTheEffectiveTaxRatesDetails Income Taxes - Schedule of Provision for Income Taxes and the Effective Tax Rates (Details) Details 44 false false R45.htm 995835 - Disclosure - Income Taxes - Additional Information (Details) Sheet http://ambiq.com/20260331/taxonomy/role/DisclosureIncomeTaxesAdditionalInformationDetails Income Taxes - Additional Information (Details) Details 45 false false R46.htm 995845 - Disclosure - Related Party Transactions - Additional Information (Details) Sheet http://ambiq.com/20260331/taxonomy/role/DisclosureRelatedPartyTransactionsAdditionalInformationDetails Related Party Transactions - Additional Information (Details) Details 46 false false R47.htm 995855 - Disclosure - Segment and Geographic Information Additional Information (Details) Sheet http://ambiq.com/20260331/taxonomy/role/DisclosureSegmentAndGeographicInformationAdditionalInformationDetails Segment and Geographic Information Additional Information (Details) Details 47 false false R48.htm 995865 - Disclosure - Segment and Geographic Information - Summary of Disaggregation of Operating Expenses (Details) Sheet http://ambiq.com/20260331/taxonomy/role/DisclosureSegmentAndGeographicInformationSummaryOfDisaggregationOfOperatingExpensesDetails Segment and Geographic Information - Summary of Disaggregation of Operating Expenses (Details) Details 48 false false R49.htm 995875 - Disclosure - Segment and Geographic Information - Summary of Geographic Locations of the Ultimate End Customers (Details) Sheet http://ambiq.com/20260331/taxonomy/role/DisclosureSegmentAndGeographicInformationSummaryOfGeographicLocationsOfTheUltimateEndCustomersDetails Segment and Geographic Information - Summary of Geographic Locations of the Ultimate End Customers (Details) Details 49 false false R50.htm 995885 - Disclosure - Segment and Geographic Information - Summary of Property, Equipment and Software, Net, and Right-of-use Assets, Net (Details) Sheet http://ambiq.com/20260331/taxonomy/role/DisclosureSegmentAndGeographicInformationSummaryOfPropertyEquipmentAndSoftwareNetAndRightofuseAssetsNetDetails Segment and Geographic Information - Summary of Property, Equipment and Software, Net, and Right-of-use Assets, Net (Details) Details 50 false false All Reports Book All Reports ambq-20260331.htm ambq-20260331.xsd http://fasb.org/us-gaap/2025 http://xbrl.sec.gov/dei/2025 http://xbrl.sec.gov/ecd/2025 false false