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    AMBQ

    Ambiq Micro, Inc.

    Company overview

    Market capitalization
    $1.65B
    Employees
    200
    Latest publication
    2026-09-29
    About Ambiq Micro, Inc.

    Ambiq Micro, Inc. provides ultra-low-power semiconductor solutions in the United States, Europe, Asia, and internationally. It develops sub-threshold power-optimized technology (SPOT) platform which is designed to reduce power consumption of battery- and wireline-powered devices alike. The company's flagship products include Apollo family of products which pair rich peripheral sets with host processors capable of software-based AI computations or vector-accelerated AI computations; and Atomiq, targeting AI applications to provide AI acceleration along with new memory innovations. It also provides AmbiqSuite Software Development Kit (SDK), which provides firmware and drivers required to operate systems-on-chips (SoC); software modules, such as graphiqSPOT for graphics and display management, blueSPOT for Bluetooth communications, secureSPOT for managing security, and others; and AI enablement software. The company serves various markets requiring on-device and real-time AI, including smartwatches and fitness trackers, augmented and virtual reality (AR/VR) glasses, smart rings, digital health monitors, security systems and access control, livestock tracking, crop monitoring, and factory automation. It offers its products through internal direct sales force, and through a network of distributors and sales representatives. The company was formerly known as Cubiq Microchip, Inc. and changed its name to Ambiq Micro, Inc. in October 2012. The company was incorporated in 2010 and is based in Austin, Texas.

    Company website

    Financial statements

    Income Quarterly

    Exact reported values; units shown beside each amount. Missing values are —.
    MetricQ2 20262026-06-30 · USDQ1 20262026-03-31 · USDQ4 20252025-12-31 · USDQ3 20252025-09-30 · USDQ2 20252025-06-30 · USDQ1 20252025-03-31 · USDQ4 20242024-12-31 · USDQ3 20242024-09-30 · USD
    Total Revenue33,901,000USD25,060,000USD20,744,000USD18,165,000USD17,873,000USD15,732,000USD20,339,000USD20,266,000USD
    Cost Of Revenue18,634,000USD14,169,000USD11,885,000USD10,488,000USD10,701,000USD8,943,000USD16,840,000USD13,668,000USD
    Gross Profit15,267,000USD10,891,000USD8,859,000USD7,677,000USD7,172,000USD6,789,000USD3,499,000USD6,598,000USD
    Research Development14,139,000USD12,832,000USD12,012,000USD8,889,000USD8,898,000USD8,687,000USD8,773,000USD9,568,000USD
    Selling General Administrative9,855,000USD9,748,000USD8,809,000USD8,831,000USD7,069,000USD8,443,000USD6,646,000USD7,119,000USD
    Total Operating Expenses23,994,000USD22,560,000USD20,821,000USD17,720,000USD15,967,000USD17,130,000USD15,419,000USD16,687,000USD
    Operating Income-8,727,000USD-11,669,000USD-11,962,000USD-10,043,000USD-8,795,000USD-10,341,000USD-11,920,000USD-10,089,000USD
    Total Other Income Expense Net1,613,000USD1,501,000USD1,302,000USD1,044,000USD313,000USD2,061,001USD1,732,000USD664,000USD
    Income Before Tax-7,114,000USD-10,168,000USD-10,660,000USD-8,999,000USD-8,482,000USD-8,279,999USD-10,188,000USD-9,425,000USD
    Income Tax Expense1,000USD3,000USD19,000USD3,000USD14,000USD4,000USD3,000USD13,000USD
    Net Income-7,115,000USD-10,171,000USD-10,679,000USD-9,002,000USD-8,496,000USD-8,284,000USD-10,191,000USD-9,438,000USD
    Tax Provision—3,000USD19,000USD3,000USD14,000USD4,000USD3,000USD13,000USD
    Net Income From Continuing Ops—-10,171,000USD-10,679,000USD-9,002,000USD-8,496,000USD-8,284,000USD-10,191,000USD-9,438,000USD
    Ebit—-11,669,000USD-11,962,000USD-10,043,000USD-8,795,000USD-10,341,000USD-11,920,000USD-10,089,000USD
    Ebitda—-9,929,000USD-10,315,000USD-8,289,000USD-6,942,000USD-8,380,000USD-10,305,000USD-8,627,000USD
    Depreciation And Amortization—1,740,000USD1,647,000USD1,754,000USD1,853,000USD1,961,000USD1,615,000USD1,462,000USD
    Reconciled Depreciation—1,740,000USD1,647,000USD1,754,000USD1,853,000USD1,961,000USD1,615,000USD1,462,000USD
    SourceDisclosureDeterministicFinalLegacy providerLegacyLegacy providerLegacyLegacy providerLegacyLegacy providerLegacyLegacy providerLegacyLegacy providerLegacyLegacy providerLegacy

    Income Yearly

    Exact reported values; units shown beside each amount. Missing values are —.
    MetricFY 20252025-12-31 · USDFY 20242024-12-31 · USDFY 20232023-12-31 · USDFY 20212021-12-31 · USDFY 20202020-12-31 · USD
    Total Revenue72,514,000USD76,067,000USD65,537,000USD91,008,000USD50,974,000USD
    Cost Of Revenue46,819,000USD51,776,000USD46,096,000USD60,242,000USD29,400,000USD
    Gross Profit25,695,000USD24,291,000USD19,441,000USD30,766,000USD21,574,000USD
    Research Development33,686,000USD37,168,000USD44,020,000USD36,106,000USD27,785,000USD
    Selling General Administrative33,152,000USD27,736,000USD26,743,000USD19,125,000USD14,004,000USD
    Total Operating Expenses66,837,999USD64,904,000USD70,763,000USD55,867,000USD41,789,000USD
    Operating Income-41,143,000USD-40,613,000USD-51,322,000USD-25,101,000USD-20,215,000USD
    Income Before Tax-36,421,000USD-39,633,000USD-50,302,000USD-25,317,000USD-25,196,000USD
    Income Tax Expense40,000USD28,000USD30,000USD25,000USD25,000USD
    Tax Provision40,000USD28,000USD30,000USD25,000USD25,000USD
    Net Income-36,461,000USD-39,661,000USD-50,332,000USD-25,342,000USD-25,221,000USD
    Net Income From Continuing Ops-36,461,000USD-39,661,000USD-50,332,000USD-25,342,000USD-25,221,000USD
    Ebit-41,143,000USD-40,613,000USD-51,322,000USD-24,465,000USD-20,215,000USD
    Ebitda-33,928,000USD-34,367,000USD-43,606,000USD-21,854,000USD-18,290,000USD
    Depreciation And Amortization7,215,000USD6,246,000USD7,716,000USD2,611,000USD1,925,000USD
    Reconciled Depreciation7,215,000USD6,246,000USD7,716,000USD2,611,000USD1,925,000USD
    Total Other Income Expense Net4,722,000USD980,000USD1,020,000USD-216,000USD-4,981,000USD
    Net Interest Income———43,000USD-4,575,000USD
    Interest Expense————4,575,000USD
    SourceLegacy providerLegacyLegacy providerLegacyLegacy providerLegacyLegacy providerLegacyLegacy providerLegacy

    Balance sheet Quarterly

    Exact reported values; units shown beside each amount. Missing values are —.
    MetricQ2 20262026-06-30 · USDQ1 20262026-03-31 · USDQ4 20252025-12-31 · USDQ3 20252025-09-30 · USDQ2 20252025-06-30 · USDQ1 20252025-03-31 · USDQ4 20242024-12-31 · USDQ3 20242024-09-30 · USD
    Total Assets435,622,000USD259,521,000USD184,680,000USD186,727,000USD89,163,000USD99,295,000USD104,278,000USD—
    Cash And Equivalents366,774,000USD———————
    Total Current Assets416,625,000USD241,661,000USD167,319,000USD173,023,000USD74,887,000USD83,270,000USD88,956,000USD—
    Other Current Assets2,958,000USD2,688,000USD2,821,000USD3,401,000USD3,836,000USD2,502,000USD2,566,000USD—
    Other Non Current Assets1,201,000USD———————
    Total Liabilities30,950,000USD———————
    Total Current Liabilities26,118,000USD20,647,000USD19,178,000USD13,266,000USD13,363,000USD14,849,000USD11,768,000USD—
    Other Current Liabilities14,469,000USD———————
    Other Non Current Liabilities1,283,000USD———————
    Total Stockholder Equity404,672,000USD235,159,000USD162,459,000USD169,787,000USD70,839,000USD78,433,000USD85,748,000USD—
    Total Equity Including Noncontrolling Interest404,672,000USD———————
    Net Receivables17,528,000USD10,975,000USD7,286,000USD7,006,000USD7,787,000USD4,056,000USD10,401,000USD—
    Inventory29,365,000USD23,463,000USD16,937,000USD16,126,000USD15,759,000USD15,294,000USD15,008,000USD—
    Property Plant Equipment Net7,572,000USD6,004,000USD4,775,000USD5,082,000USD4,831,000USD5,093,000USD3,544,000USD—
    Accounts Payable10,615,000USD8,285,000USD8,577,000USD3,305,000USD4,573,000USD5,911,000USD2,933,000USD—
    Short Term Debt1,034,000USD982,000USD400,000USD402,000USD402,000USD579,000USD633,000USD—
    Common Stock0USD———————
    Retained Earnings-373,997,000USD-366,882,000USD-356,711,000USD-346,032,000USD-337,030,000USD-328,534,000USD-320,250,000USD—
    Accumulated Other Comprehensive Income-251,000USD-375,000USD-440,000USD-454,000USD-440,000USD-550,000USD-520,000USD—
    Intangible Assets—11,465,000USD11,593,000USD8,572,000USD9,394,000USD10,883,000USD11,729,000USD—
    Total Liab—24,362,000USD22,221,000USD16,940,000USD18,324,000USD20,862,000USD18,530,000USD—
    Other Current Liab—11,380,000USD10,201,000USD9,559,000USD8,388,000USD8,359,000USD8,202,000USD—
    Capital Stock—0USD0USD0USD378,150,000USD378,150,000USD378,150,000USD—
    Cash—204,535,000USD140,275,000USD146,490,000USD47,505,000USD61,418,000USD60,981,000USD—
    Cash And Short Term Investments—204,535,000USD140,275,000USD146,490,000USD47,505,000USD61,418,000USD60,981,000USD—
    Net Debt—-202,392,000USD-139,597,000USD-145,719,000USD-46,632,000USD-60,313,000USD-60,015,000USD—
    Short Long Term Debt Total—2,143,000USD678,000USD771,000USD873,000USD1,105,000USD966,000USD—
    Property Plant Equipment Gross—21,055,000USD19,407,000USD19,326,000USD18,758,000USD18,681,000USD16,702,000USD—
    Common Stock Shares Outstanding—20,396,354shares18,309,394shares12,464,236shares17,636,067shares13,609,973shares18,235,262shares374,270shares
    Non Current Assets Total—17,860,000USD17,361,000USD13,704,000USD14,276,000USD16,025,000USD15,322,000USD—
    Non Current Liabilities Total—3,715,000USD3,042,999USD3,674,000USD4,961,000USD6,013,000USD6,762,000USD—
    Non Current Liabilities Other—2,554,000USD2,765,000USD3,305,000USD4,317,000USD5,317,000USD6,317,000USD—
    Non Currrent Assets Other—391,000USD993,000USD50,000USD51,000USD49,000USD49,000USD—
    Net Working Capital—221,014,000USD148,741,000USD159,757,000USD61,524,000USD68,421,000USD77,188,000USD—
    Unclassified Non Current Liabilities—1,161,000USD——————
    Unclassified Equity—602,416,000USD519,610,000USD516,273,000USD30,159,000USD29,367,000USD28,368,000USD—
    SourceDisclosureDeterministicFinalLegacy providerLegacyLegacy providerLegacyLegacy providerLegacyLegacy providerLegacyLegacy providerLegacyLegacy providerLegacyLegacy providerLegacy

    Balance sheet Yearly

    Exact reported values; units shown beside each amount. Missing values are —.
    MetricFY 20252025-12-31 · USDFY 20242024-12-31 · USDFY 20232023-12-31 · USDFY 20212021-12-31 · USDFY 20202020-12-31 · USD
    Total Assets184,680,000USD104,278,000USD72,432,000USD105,126,000USD99,683,000USD
    Intangible Assets11,593,000USD11,729,000USD5,557,000USD700,000USD1,619,000USD
    Other Current Assets2,821,000USD2,566,000USD2,789,000USD18,544,000USD11,303,000USD
    Total Liab22,221,000USD18,530,000USD13,299,000USD16,120,000USD7,381,000USD
    Total Stockholder Equity162,459,000USD85,748,000USD59,133,000USD89,006,000USD92,302,000USD
    Other Current Liab10,201,000USD8,202,000USD9,703,000USD3,758,000USD3,266,000USD
    Capital Stock0USD378,150,000USD320,161,000USD237,509,000USD219,664,000USD
    Retained Earnings-356,711,000USD-320,250,000USD-277,865,000USD-158,097,000USD-132,755,000USD
    Cash140,275,000USD60,981,000USD27,321,000USD25,924,000USD65,053,000USD
    Cash And Short Term Investments140,275,000USD60,981,000USD27,321,000USD25,924,000USD65,053,000USD
    Total Current Assets167,319,000USD88,956,000USD63,862,000USD98,838,000USD94,786,000USD
    Total Current Liabilities19,178,000USD11,768,000USD12,917,000USD14,801,000USD6,081,000USD
    Net Debt-139,597,000USD-60,015,000USD-26,298,000USD-25,924,000USD-65,053,000USD
    Short Term Debt400,000USD633,000USD804,000USD——
    Short Long Term Debt Total678,000USD966,000USD1,023,000USD——
    Net Receivables7,286,000USD10,401,000USD12,275,000USD20,688,000USD10,995,000USD
    Inventory16,937,000USD15,008,000USD21,477,000USD33,682,000USD7,435,000USD
    Accounts Payable8,577,000USD2,933,000USD2,410,000USD11,043,000USD2,815,000USD
    Property Plant Equipment Net4,775,000USD3,544,000USD2,973,000USD5,492,000USD3,197,000USD
    Property Plant Equipment Gross19,407,000USD16,702,000USD14,538,000USD10,948,000USD6,324,000USD
    Accumulated Other Comprehensive Income-440,000USD-520,000USD-839,000USD200,000USD24,000USD
    Common Stock Shares Outstanding7,977,360shares13,609,973shares10,454,721shares248,889,110shares13,609,973shares
    Non Current Assets Total17,361,000USD15,322,000USD8,570,000USD6,288,000USD4,897,000USD
    Non Current Liabilities Total3,042,999USD6,762,000USD382,000USD1,319,000USD1,300,000USD
    Non Current Liabilities Other2,765,000USD6,317,000USD———
    Non Currrent Assets Other993,000USD49,000USD40,000USD96,000USD81,000USD
    Net Working Capital148,741,000USD77,188,000USD50,945,000USD84,037,000USD88,705,000USD
    Unclassified Equity519,610,000USD28,368,000USD17,676,000USD9,394,000USD5,369,000USD
    Unclassified Non Current Liabilities———1,319,000USD1,300,000USD
    SourceLegacy providerLegacyLegacy providerLegacyLegacy providerLegacyLegacy providerLegacyLegacy providerLegacy

    Cash flow Quarterly

    Exact reported values; units shown beside each amount. Missing values are —.
    MetricQ1 20262026-03-31 · USDQ4 20252025-12-31 · USDQ3 20252025-09-30 · USDQ2 20252025-06-30 · USDQ1 20252025-03-31 · USDQ4 20242024-12-31 · USDQ3 20242024-09-30 · USDQ2 20242024-06-30 · USD
    Net Income-10,171,000USD-10,679,000USD-9,002,000USD-8,496,000USD-8,284,000USD-10,191,000USD-9,438,000USD-10,633,000USD
    Depreciation1,740,000USD1,647,000USD1,754,000USD1,853,000USD1,961,000USD1,615,000USD1,462,000USD1,612,000USD
    Stock Based Compensation3,362,000USD4,002,000USD2,068,000USD765,000USD851,000USD863,000USD2,122,000USD1,638,000USD
    Other Non Cash Items3,571,000USD3,442,000USD334,000USD276,000USD-1,416,000USD1,531,000USD3,849,000USD2,220,000USD
    Change To Account Receivables-3,644,000USD-258,000USD779,000USD-3,644,000USD6,349,000USD4,605,000USD-4,830,000USD-2,881,000USD
    Change To Inventory-6,526,000USD-1,010,000USD-367,000USD-465,000USD-286,000USD2,839,000USD-7,825,000USD9,831,000USD
    Change In Working Capital-6,313,000USD1,477,000USD1,886,000USD-6,353,000USD8,294,000USD7,321,000USD-12,483,000USD2,926,000USD
    Total Cash From Operating Activities-11,173,000USD-4,113,000USD-5,028,000USD-11,955,000USD1,406,000USD276,000USD-16,610,000USD-2,237,000USD
    Capital Expenditures-584,000USD-182,000USD-708,000USD-2,025,000USD-1,116,000USD-415,000USD-30,000USD-1,033,000USD
    Free Cash Flow-11,757,000USD-4,295,000USD-5,736,000USD-13,980,000USD290,000USD-139,000USD-16,640,000USD-3,270,000USD
    Total Cashflows From Investing Activities-4,021,000USD-2,594,000USD-1,708,000USD-2,025,000USD-1,116,000USD-1,343,000USD-670,000USD-1,033,000USD
    Total Cash From Financing Activities79,444,000USD486,000USD105,723,000USD27,000USD148,000USD511,000USD6,543,000USD43,638,000USD
    Issuance Of Capital Stock76,832,000USD2,829,000USD99,843,000USD0USD0USD6,000USD6,487,000USD43,547,000USD
    Change In Cash64,260,000USD-6,215,000USD98,985,000USD-13,913,000USD437,000USD60,981,000USD-10,704,000USD40,361,000USD
    Begin Period Cash Flow140,275,000USD146,490,000USD47,505,000USD61,418,000USD60,981,000USD61,569,000USD72,273,000USD31,912,000USD
    End Period Cash Flow204,535,000USD140,275,000USD146,490,000USD47,505,000USD61,418,000USD60,981,000USD61,569,000USD72,273,000USD
    Other Cashflows From Investing Activities-3,437,000USD-2,296,000USD-1,000,000USD-1,687,000USD-1,000,000USD—-640,000USD-865,000USD
    Other Cashflows From Financing Activities-1,488,000USD-2,829,000USD105,723,000USD27,000USD148,000USD—6,543,000USD43,638,000USD
    Unclassified Operating Cash Flow-3,362,000USD-4,002,000USD-2,068,000USD———-2,122,000USD—
    Unclassified Financing Cash Flow4,100,000USD—-99,843,000USD———-6,487,000USD-43,547,000USD
    Investments——-1,708,000USD-2,025,000USD-1,116,000USD-1,343,000USD-670,000USD-1,033,000USD
    Unclassified Investing Cash Flow——1,708,000USD3,712,000USD2,116,000USD——1,898,000USD
    SourceLegacy providerLegacyLegacy providerLegacyLegacy providerLegacyLegacy providerLegacyLegacy providerLegacyLegacy providerLegacyLegacy providerLegacyLegacy providerLegacy

    Cash flow Yearly

    Exact reported values; units shown beside each amount. Missing values are —.
    MetricFY 20252025-12-31 · USDFY 20242024-12-31 · USDFY 20232023-12-31 · USDFY 20212021-12-31 · USDFY 20202020-12-31 · USD
    Net Income-36,461,000USD-39,661,000USD-50,332,000USD-25,342,000USD-25,221,000USD
    Depreciation7,215,000USD6,246,000USD7,716,000USD2,611,000USD1,925,000USD
    Stock Based Compensation6,835,000USD5,174,000USD2,623,000USD1,290,000USD702,000USD
    Other Non Cash Items-753,000USD1,704,000USD125,000USD5,136,000USD4,842,000USD
    Change To Account Receivables3,226,000USD1,754,000USD-2,983,000USD-10,880,000USD-136,000USD
    Change To Inventory-2,128,000USD6,041,000USD15,162,000USD-26,460,000USD-3,609,000USD
    Change In Working Capital3,474,000USD5,109,000USD12,910,000USD-36,576,000USD-16,887,000USD
    Total Cash From Operating Activities-19,690,000USD-21,428,000USD-26,958,000USD-52,881,000USD-34,639,000USD
    Capital Expenditures-1,344,000USD-3,731,000USD-3,021,000USD-4,623,000USD-4,592,000USD
    Free Cash Flow-21,034,000USD-25,159,000USD-29,979,000USD-57,504,000USD-39,231,000USD
    Total Cashflows From Investing Activities-7,443,000USD-3,731,000USD-3,021,000USD-4,623,000USD-4,592,000USD
    Total Cash From Financing Activities106,384,000USD58,843,000USD31,774,000USD18,199,000USD94,065,000USD
    Issuance Of Capital Stock102,672,000USD57,989,000USD31,258,000USD17,845,000USD87,652,000USD
    Change In Cash79,294,000USD33,660,000USD1,541,000USD-39,129,000USD54,781,000USD
    Begin Period Cash Flow60,981,000USD27,321,000USD25,780,000USD65,053,000USD10,272,000USD
    End Period Cash Flow140,275,000USD60,981,000USD27,321,000USD25,924,000USD65,053,000USD
    Other Cashflows From Investing Activities-6,099,000USD-3,073,000USD-2,562,000USD—-1,962,000USD
    Other Cashflows From Financing Activities-2,829,000USD58,843,000USD31,774,000USD18,199,000USD85,298,000USD
    Unclassified Financing Cash Flow6,541,000USD-57,989,000USD-31,258,000USD-17,845,000USD-87,652,000USD
    Investments—-3,731,000USD-3,021,000USD-4,623,000USD-4,592,000USD
    Unclassified Investing Cash Flow—6,804,000USD5,583,000USD4,623,000USD6,554,000USD
    Net Borrowings———0USD8,767,000USD
    SourceLegacy providerLegacyLegacy providerLegacyLegacy providerLegacyLegacy providerLegacyLegacy providerLegacy

    Operating metrics

    No operating metrics are currently published for this company.

    Revenue breakdown

    No revenue breakdown is currently published for this company.

    Periods follow company fiscal calendars. Quarterly, annual and year-to-date amounts are shown separately. Missing values are not zero. Data may be delayed, incomplete or corrected; follow the disclosure links to verify figures.