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    AMPX

    Amprius Technologies, Inc.

    Company overview

    Market capitalization
    —
    Employees
    97
    Latest publication
    2026-09-29
    About Amprius Technologies, Inc.

    Amprius Technologies, Inc. develops, manufactures, and markets lithium-ion batteries for mobility applications. The company provides silicon anode lithium-ion batteries under the SiCore and SiMaxx product platforms. Its batteries are primarily used for existing and emerging aviation applications, including unmanned aerial systems, such as drones and high-altitude pseudo satellites. The company was founded in 2008 and is headquartered in Fremont, California.

    Company website

    Financial statements

    Income Quarterly

    Exact reported values; units shown beside each amount. Missing values are —.
    MetricQ2 20262026-06-30 · USD
    Total Revenue34,032,000USD
    Cost Of Revenue24,752,000USD
    Gross Profit9,280,000USD
    Research Development4,099,000USD
    Selling General Administrative9,479,000USD
    Total Operating Expenses13,578,000USD
    Operating Income-4,298,000USD
    Total Other Income Expense Net1,144,000USD
    Net Income-3,154,000USD
    Net Income Applicable To Common Shares-5,075,000USD
    SourceDisclosureDeterministicFinal

    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 Assets149,183,000USD130,784,000USD156,891,000USD156,472,000USD123,041,000USD118,472,000USD121,125,000USD104,207,000USD
    Cash And Equivalents74,517,000USD———————
    Total Current Assets131,584,000USD113,954,000USD126,437,000USD106,704,000USD71,854,000USD66,123,000USD68,763,000USD44,940,000USD
    Other Current Assets4,907,000USD8,095,000USD5,500,000USD6,884,000USD2,564,000USD3,307,000USD1,454,000USD2,641,000USD
    Other Non Current Assets63,000USD———————
    Total Liabilities23,547,000USD———————
    Total Current Liabilities18,351,000USD15,981,000USD17,869,000USD16,053,999USD12,079,000USD13,960,000USD17,210,000USD13,000,000USD
    Total Stockholder Equity125,636,000USD109,414,000USD103,815,000USD103,192,000USD76,654,000USD70,396,000USD69,472,000USD55,999,000USD
    Total Equity Including Noncontrolling Interest125,636,000USD———————
    Deferred Revenue413,000USD———————
    Net Receivables40,650,000USD35,261,000USD23,737,000USD21,917,000USD10,766,000USD10,396,000USD5,580,000USD4,590,000USD
    Inventory11,510,000USD8,246,000USD6,735,000USD4,679,000USD4,335,000USD4,003,000USD6,574,000USD2,664,000USD
    Property Plant Equipment Net17,536,000USD16,768,000USD29,198,000USD48,512,000USD49,898,000USD51,017,000USD50,993,000USD57,797,000USD
    Accounts Payable9,760,000USD8,882,000USD6,700,000USD7,843,000USD3,739,000USD6,225,000USD7,424,000USD4,934,000USD
    Short Term Debt1,181,000USD1,173,000USD4,665,000USD3,215,000USD3,425,000USD3,636,000USD3,316,000USD2,053,000USD
    Retained Earnings-226,558,000USD-223,404,000USD-218,358,000USD-193,967,000USD-190,075,000USD-183,705,000USD-174,334,000USD-162,916,000USD
    Accumulated Other Comprehensive Income23,000USD10,000USD4,000USD-3,000USD-7,000USD-4,000USD——
    Total Liab—21,370,000USD53,076,000USD53,280,000USD46,387,000USD48,076,000USD51,653,000USD48,208,000USD
    Other Current Liab—3,170,000USD3,666,000USD4,995,999USD4,075,000USD2,321,000USD4,832,000USD4,196,000USD
    Common Stock—13,000USD13,000USD13,000USD13,000USD12,000USD12,000USD11,000USD
    Capital Stock—13,000USD13,000USD13,000USD13,000USD12,000USD12,000USD11,000USD
    Cash—62,352,000USD90,465,000USD73,224,000USD54,189,000USD48,417,000USD55,155,000USD35,045,000USD
    Cash And Short Term Investments—62,352,000USD90,465,000USD73,224,000USD54,189,000USD48,417,000USD55,155,000USD35,045,000USD
    Current Deferred Revenue—2,756,000USD2,838,000USD—840,000USD1,778,000USD1,638,000USD1,817,000USD
    Net Debt—-55,790,000USD-50,593,000USD-35,521,000USD-16,456,000USD-10,665,000USD-17,396,000USD2,216,000USD
    Short Long Term Debt Total—6,562,000USD39,872,000USD37,703,000USD37,733,000USD37,752,000USD37,759,000USD37,261,000USD
    Property Plant Equipment Gross—27,442,000USD39,111,000USD63,642,000USD63,847,000USD63,948,000USD62,981,000USD69,764,000USD
    Common Stock Shares Outstanding—136,947,076shares132,064,482shares126,630,085shares121,783,506shares117,969,812shares116,934,314shares110,408,303shares
    Non Current Assets Total—16,830,000USD30,453,999USD49,768,000USD51,187,000USD52,349,000USD52,362,000USD59,267,000USD
    Non Current Liabilities Total—5,389,000USD35,207,000USD37,226,000USD34,308,000USD34,116,000USD34,443,000USD35,208,000USD
    Non Currrent Assets Other—62,000USD1,255,999USD1,256,000USD1,289,000USD76,000USD69,000USD214,000USD
    Net Working Capital—97,973,000USD108,568,000USD90,650,000USD59,775,000USD52,163,000USD51,553,000USD31,940,000USD
    Unclassified Non Current Liabilities—5,389,000USD35,207,000USD37,226,000USD34,308,000USD34,116,000USD34,443,000USD35,208,000USD
    Unclassified Equity—332,782,000USD322,143,000USD297,136,000USD266,710,000USD254,081,000USD243,782,000USD218,893,000USD
    Unclassified Non Current Assets—————1,256,000USD1,300,000USD1,256,000USD
    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 20222022-12-31 · USDFY 20212021-12-31 · USDFY 20202020-12-31 · USD
    Total Assets156,891,000USD121,125,000USD107,736,000USD83,171,000USD18,527,000USD6,659,000USD
    Other Current Assets5,500,000USD1,454,000USD2,766,000USD4,291,000USD1,925,000USD324,000USD
    Total Liab53,076,000USD51,653,000USD47,936,000USD10,138,000USD4,669,000USD5,490,000USD
    Total Stockholder Equity103,815,000USD69,472,000USD59,800,000USD73,033,000USD13,858,000USD1,169,000USD
    Other Current Liab3,666,000USD4,832,000USD5,594,000USD2,514,000USD1,301,000USD805,000USD
    Common Stock13,000USD12,000USD9,000USD8,000USD7,000USD1,000USD
    Capital Stock13,000USD12,000USD9,000USD8,000USD1,000USD1,000USD
    Retained Earnings-218,358,000USD-174,334,000USD-129,663,000USD-92,887,000USD-75,401,000USD-65,505,000USD
    Cash90,465,000USD55,155,000USD45,761,000USD69,696,000USD11,489,000USD2,000USD
    Cash And Short Term Investments90,465,000USD55,155,000USD45,761,000USD69,696,000USD11,489,000USD2,000USD
    Total Current Assets126,437,000USD68,763,000USD50,522,000USD75,173,000USD14,176,000USD1,191,000USD
    Total Current Liabilities17,869,000USD17,210,000USD13,457,000USD6,917,000USD4,168,000USD3,945,000USD
    Current Deferred Revenue2,838,000USD1,638,000USD3,434,000USD2,660,000USD2,363,000USD116,000USD
    Net Debt-50,593,000USD-17,396,000USD-10,194,000USD-66,674,000USD-11,489,000USD741,000USD
    Short Term Debt4,665,000USD3,316,000USD1,088,000USD521,000USD1,294,000USD743,000USD
    Short Long Term Debt Total39,872,000USD37,759,000USD35,567,000USD3,022,000USD—743,000USD
    Net Receivables23,737,000USD5,580,000USD1,265,000USD686,000USD262,000USD348,000USD
    Inventory6,735,000USD6,574,000USD730,000USD500,000USD500,000USD517,000USD
    Accounts Payable6,700,000USD7,424,000USD3,341,000USD1,028,000USD359,000USD2,281,000USD
    Property Plant Equipment Net29,198,000USD50,993,000USD56,909,000USD6,987,000USD4,210,000USD5,251,000USD
    Property Plant Equipment Gross39,111,000USD62,981,000USD65,959,000USD14,231,000USD10,009,000USD9,715,000USD
    Accumulated Other Comprehensive Income4,000USD—————
    Common Stock Shares Outstanding124,639,991shares101,872,347shares86,196,391shares84,610,114shares100,994,282shares100,994,282shares
    Non Current Assets Total30,453,999USD52,362,000USD57,214,000USD7,998,000USD4,351,000USD5,468,000USD
    Non Current Liabilities Total35,207,000USD34,443,000USD34,479,000USD3,221,000USD501,000USD1,545,000USD
    Non Currrent Assets Other1,255,999USD69,000USD305,000USD1,011,000USD141,000USD217,000USD
    Net Working Capital108,568,000USD51,553,000USD37,065,000USD68,256,000USD10,008,000USD-2,754,000USD
    Unclassified Non Current Liabilities35,207,000USD34,443,000USD34,479,000USD2,134,000USD——
    Unclassified Equity322,143,000USD243,782,000USD189,445,000USD165,904,000USD89,251,000USD66,672,000USD
    Unclassified Non Current Assets—1,300,000USD—-1,011,000USD——
    Deferred Long Term Liab———367,000USD141,000USD217,000USD
    Other Liab———720,000USD501,000USD1,545,000USD
    Other Assets———1,011,000USD141,000USD217,000USD
    Net Tangible Assets———73,033,000USD13,858,000USD1,169,000USD
    Unclassified Current Liabilities————-1,149,000USD—
    Short Long Term Debt—————743,000USD
    SourceLegacy providerLegacyLegacy 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-5,046,000USD-24,391,000USD-3,892,000USD-5,855,000USD-9,371,000USD-11,418,000USD-10,850,000USD-12,517,000USD
    Depreciation761,000USD1,224,000USD1,181,000USD944,000USD943,000USD891,000USD864,000USD1,036,000USD
    Stock Based Compensation2,058,000USD1,919,000USD1,763,000USD2,481,000USD1,822,000USD2,435,000USD1,720,000USD1,941,000USD
    Other Non Cash Items485,000USD23,820,000USD912,000USD-2,238,000USD1,561,000USD3,148,000USD2,532,000USD1,285,000USD
    Change To Account Receivables-11,489,000USD-1,828,000USD-10,776,000USD-913,000USD-5,092,000USD-990,000USD-2,852,000USD-296,000USD
    Change To Inventory-1,511,000USD-2,056,000USD-345,000USD-331,000USD2,571,000USD-3,910,000USD-1,137,000USD-669,000USD
    Change In Working Capital-35,533,000USD-6,069,000USD-9,210,000USD403,000USD-9,081,000USD-1,141,000USD-3,795,000USD296,000USD
    Total Cash From Operating Activities-37,275,000USD-3,497,000USD-9,246,000USD-4,265,000USD-14,126,000USD-6,085,000USD-9,529,000USD-7,959,000USD
    Capital Expenditures-980,000USD-2,357,000USD-414,000USD-716,000USD-913,000USD3,627,000USD-1,333,000USD-1,605,000USD
    Free Cash Flow-38,255,000USD-5,854,000USD-9,660,000USD-4,981,000USD-15,039,000USD-2,458,000USD-10,862,000USD-9,564,000USD
    Total Cashflows From Investing Activities-625,000USD-2,357,000USD-414,000USD-716,000USD-913,000USD3,627,000USD-1,333,000USD-1,605,000USD
    Total Cash From Financing Activities8,581,000USD23,088,000USD28,691,000USD10,756,000USD8,505,000USD22,568,000USD-540,000USD16,966,000USD
    Issuance Of Capital Stock0USD19,615,000USD25,858,000USD9,738,000USD8,457,000USD22,555,000USD0USD2,730,000USD
    Change In Cash-29,313,000USD17,041,000USD19,035,000USD5,772,000USD-6,538,000USD20,110,000USD-11,402,000USD7,402,000USD
    Begin Period Cash Flow91,921,000USD73,424,000USD55,645,000USD49,873,000USD56,411,000USD36,301,000USD47,703,000USD40,301,000USD
    End Period Cash Flow62,608,000USD90,465,000USD74,680,000USD55,645,000USD49,873,000USD56,411,000USD36,301,000USD47,703,000USD
    Other Cashflows From Investing Activities355,000USD——-2,983,000USD——-4,146,000USD—
    Other Cashflows From Financing Activities8,581,000USD—28,691,000USD1,018,000USD48,000USD13,000USD-540,000USD14,236,000USD
    Unclassified Financing Cash Flow—3,473,000USD-25,858,000USD———16,698,000USD—
    Investments——-414,000USD-716,000USD-913,000USD3,627,000USD-1,333,000USD-1,605,000USD
    Unclassified Investing Cash Flow———3,699,000USD—-3,627,000USD5,479,000USD1,605,000USD
    Sale Purchase Of Stock——————-16,698,000USD—
    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 20222022-12-31 · USDFY 20212021-12-31 · USDFY 20202020-12-31 · USD
    Net Income-44,024,000USD-44,671,000USD-36,776,000USD-17,332,000USD-9,896,000USD-7,418,000USD
    Depreciation4,366,000USD3,808,000USD1,806,000USD1,539,000USD1,441,000USD1,236,000USD
    Stock Based Compensation7,410,000USD7,343,000USD3,880,000USD2,709,000USD2,473,000USD82,000USD
    Other Non Cash Items28,121,000USD8,251,000USD4,786,000USD2,141,000USD-37,000USD58,000USD
    Change To Account Receivables-18,609,000USD-4,315,000USD-579,000USD-424,000USD86,000USD-26,000USD
    Change To Inventory-161,000USD-5,844,000USD-230,000USD-347,000USD17,000USD-135,000USD
    Change In Working Capital-27,007,000USD-8,083,000USD751,000USD-2,939,000USD-1,997,000USD998,000USD
    Total Cash From Operating Activities-31,134,000USD-33,352,000USD-25,553,000USD-13,882,000USD-8,016,000USD-5,044,000USD
    Capital Expenditures-4,400,000USD-3,207,000USD-17,550,000USD-1,481,000USD-609,000USD-527,000USD
    Free Cash Flow-35,534,000USD-36,559,000USD-43,103,000USD-15,363,000USD-8,625,000USD-5,571,000USD
    Total Cashflows From Investing Activities-4,400,000USD-3,207,000USD-17,550,000USD-1,481,000USD-609,000USD-527,000USD
    Total Cash From Financing Activities71,040,000USD47,153,000USD19,168,000USD73,626,000USD20,112,000USD5,573,000USD
    Issuance Of Capital Stock63,668,000USD33,416,000USD19,458,000USD77,884,000USD0USD—
    Change In Cash35,310,000USD10,594,000USD-23,935,000USD58,263,000USD11,487,000USD2,000USD
    Begin Period Cash Flow55,155,000USD45,817,000USD69,752,000USD11,489,000USD2,000USD0USD
    End Period Cash Flow90,465,000USD56,411,000USD45,817,000USD69,752,000USD11,489,000USD2,000USD
    Unclassified Financing Cash Flow7,372,000USD——-77,884,000USD——
    Investments—-3,207,000USD-17,550,000USD-1,481,000USD-609,000USD-527,000USD
    Other Cashflows From Financing Activities—13,737,000USD-290,000USD73,626,000USD20,112,000USD4,830,000USD
    Unclassified Investing Cash Flow—3,207,000USD17,550,000USD1,481,000USD——
    Sale Purchase Of Stock——19,087,000USD———
    Change To Liabilities———1,033,000USD-601,000USD1,911,000USD
    Net Borrowings————0USD743,000USD
    SourceLegacy providerLegacyLegacy providerLegacyLegacy providerLegacyLegacy providerLegacyLegacy providerLegacyLegacy providerLegacy

    Operating metrics

    No operating metrics are currently published for this company.

    Revenue breakdown

    PeriodDimensionBusiness / regionRevenueCurrencySource
    Q2 2026Quarterly · 2026-06-30GeographyAsia Pacific5,124,000USDDisclosure
    Q2 2026Quarterly · 2026-06-30GeographyEMEA23,307,000USDDisclosure
    Q2 2026Quarterly · 2026-06-30GeographyNorth America5,601,000USDDisclosure
    Q2 2026Quarterly · 2026-06-30ProductCustomized Design Services0USDDisclosure
    Q2 2026Quarterly · 2026-06-30ProductSale Of Battery Products34,032,000USDDisclosure
    Q1 2026Quarterly · 2026-03-31GeographyAsia Pacific5,955,000USD0001899287-26-000045
    Q1 2026Quarterly · 2026-03-31GeographyEMEA16,523,000USD0001899287-26-000045
    Q1 2026Quarterly · 2026-03-31GeographyNorth America6,058,000USD0001899287-26-000045
    FY 2025Yearly · 2025-12-31GeographyAsia Pacific8,631,000USD0001899287-26-000015
    FY 2025Yearly · 2025-12-31GeographyEMEA52,572,000USD0001899287-26-000015
    FY 2025Yearly · 2025-12-31GeographyNorth America11,808,000USD0001899287-26-000015
    FY 2025Yearly · 2025-12-31ProductCustomized Design Services325,000USD0001899287-26-000015
    FY 2025Yearly · 2025-12-31ProductSale Of Battery Products71,586,000USD0001899287-26-000015
    Q3 2025Quarterly · 2025-09-30GeographyInternational16,149,000USD0001628280-25-050308
    Q3 2025Quarterly · 2025-09-30GeographyUnited States5,277,000USD0001628280-25-050308
    Q3 2025Quarterly · 2025-09-30ProductCustomized Design Services0USD0001628280-25-050308
    Q3 2025Quarterly · 2025-09-30ProductOther400,000USD0001628280-25-050308
    Q3 2025Quarterly · 2025-09-30ProductSale Of Battery Products21,026,000USD0001628280-25-050308
    Q2 2025Quarterly · 2025-06-30GeographyInternational13,003,000USD0001628280-25-038983
    Q2 2025Quarterly · 2025-06-30GeographyUnited States2,064,000USD0001628280-25-038983
    Q2 2025Quarterly · 2025-06-30ProductCustomized Design Services325,000USD0001628280-25-038983
    Q2 2025Quarterly · 2025-06-30ProductOther200,000USD0001628280-25-038983
    Q2 2025Quarterly · 2025-06-30ProductSale Of Battery Products14,542,000USD0001628280-25-038983
    Q1 2025Quarterly · 2025-03-31GeographyAsia Pacific3,059,000USD0001899287-26-000045
    Q1 2025Quarterly · 2025-03-31GeographyEMEA6,302,000USD0001899287-26-000045
    Q1 2025Quarterly · 2025-03-31GeographyNorth America1,923,000USD0001899287-26-000045
    Q4 2024Quarterly · 2024-12-31GeographyInternational8,181,000USDLegacy provider
    Q4 2024Quarterly · 2024-12-31GeographyUnited States2,450,000USDLegacy provider
    FY 2024Yearly · 2024-12-31GeographyAsia Pacific5,258,000USD0001899287-26-000015
    FY 2024Yearly · 2024-12-31GeographyEMEA10,691,000USD0001899287-26-000015
    FY 2024Yearly · 2024-12-31GeographyNorth America8,218,000USD0001899287-26-000015
    FY 2024Yearly · 2024-12-31ProductCustomized Design Services1,500,000USD0001899287-26-000015
    FY 2024Yearly · 2024-12-31ProductSale Of Battery Products22,067,000USD0001899287-26-000015
    Q3 2024Quarterly · 2024-09-30GeographyInternational4,248,000USD0001628280-25-050308
    Q3 2024Quarterly · 2024-09-30GeographyUnited States3,607,000USD0001628280-25-050308
    Q3 2024Quarterly · 2024-09-30ProductCustomized Design Services1,500,000USD0001628280-25-050308
    Q3 2024Quarterly · 2024-09-30ProductOther300,000USD0001628280-25-050308
    Q3 2024Quarterly · 2024-09-30ProductSale Of Battery Products6,055,000USD0001628280-25-050308
    Q2 2024Quarterly · 2024-06-30GeographyInternational2,008,000USD0001628280-25-038983
    Q2 2024Quarterly · 2024-06-30GeographyUnited States1,337,000USD0001628280-25-038983
    Q2 2024Quarterly · 2024-06-30ProductCustomized Design Services0USD0001628280-25-038983
    Q2 2024Quarterly · 2024-06-30ProductSale Of Battery Products3,345,000USD0001628280-25-038983
    Q1 2024Quarterly · 2024-03-31ProductOther Revenue Government Grant0USD0001899287-24-000048
    Q1 2024Quarterly · 2024-03-31ProductSale Of Battery2,336,000USD0001899287-24-000048
    FY 2023Yearly · 2023-12-31GeographyInternational2,834,000USD0001899287-25-000012
    FY 2023Yearly · 2023-12-31GeographyUnited States6,219,000USD0001899287-25-000012
    FY 2023Yearly · 2023-12-31ProductCustomized Design Services3,891,000USD0001899287-25-000012
    FY 2023Yearly · 2023-12-31ProductSale Of Battery Products4,900,000USD0001899287-25-000012
    Q3 2023Quarterly · 2023-09-30ProductCustomization Design Services604,000USD0001899287-24-000088
    Q3 2023Quarterly · 2023-09-30ProductOther Revenue Government Grant0USD0001899287-24-000088
    Q3 2023Quarterly · 2023-09-30ProductSale Of Battery2,194,000USD0001899287-24-000088
    Q2 2023Quarterly · 2023-06-30ProductCustomized Design Services287,000USD0001899287-23-000097
    Q2 2023Quarterly · 2023-06-30ProductOther Revenue Government Grant53,000USD0001899287-23-000097
    Q2 2023Quarterly · 2023-06-30ProductSale Of Battery1,292,000USD0001899287-23-000097
    FY 2022Yearly · 2022-12-31ProductCustomized Design Services1,836,000USD0001899287-24-000016
    FY 2022Yearly · 2022-12-31ProductOther Revenue Government Grant227,000USD0001899287-24-000016
    FY 2022Yearly · 2022-12-31ProductSale Of Battery Products2,346,000USD0001899287-24-000016
    FY 2021Yearly · 2021-12-31ProductCustomized Design Services1,621,000USD0001899287-23-000030
    FY 2021Yearly · 2021-12-31ProductOther Revenue Government Grant0USD0001899287-23-000030
    FY 2021Yearly · 2021-12-31ProductSale Of Battery1,151,000USD0001899287-23-000030

    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.