NYSE : AMPX
$0.06 (0.59%)
| date | 2025-12-31 | 2024-12-31 | 2023-12-31 | 2022-12-31 | 2021-12-31 | 2020-12-31 |
|---|---|---|---|---|---|---|
| revenue | 73.01M | 24.17M | 8.79M | 4.41M | 2.77M | 4.68M |
| costOfRevenue | 64.75M | 42.5M | 23.73M | 9.85M | 7.1M | 6.7M |
| grossProfit | 8.26M | -18.33M | -14.94M | -5.44M | -4.33M | -2.02M |
| researchAndDevelopmentExpenses | 9.43M | 7.34M | 3.68M | 2.03M | 1.45M | 1.33M |
| generalAndAdministrativeExpenses | - | - | - | - | - | - |
| sellingAndMarketingExpenses | - | - | - | - | - | - |
| sellingGeneralAndAdministrativeExpenses | 22.96M | 18.73M | 20.36M | 10.57M | 4.84M | 4.1M |
| otherExpenses | 22.52M | - | -262K | - | - | - |
| operatingExpenses | 54.91M | 26.07M | 23.77M | 12.6M | 6.29M | 5.43M |
| costAndExpenses | 119.66M | 68.57M | 47.5M | 22.45M | 13.4M | 12.13M |
| netInterestIncome | 2.62M | 1.59M | 2.51M | 709K | -16000 | -5000 |
| interestIncome | 2.62M | 1.59M | 2.51M | 709K | - | - |
| interestExpense | - | - | - | - | 16000 | 5000 |
| depreciationAndAmortization | 4.37M | 5.05M | 1.81M | 2.1M | 1.44M | 1.24M |
| ebitda | -39.66M | -39.62M | -34.97M | -15.24M | -8.46M | -6.18M |
| ebit | -44.02M | -44.67M | -36.78M | -17.33M | -9.9M | -7.41M |
| nonOperatingIncomeExcludingInterest | -2.62M | 271K | -1.93M | -709K | -727K | -36000 |
| operatingIncome | -46.65M | -44.4M | -38.71M | -18.04M | -10.62M | -7.45M |
| totalOtherIncomeExpensesNet | 2.62M | -271K | 1.93M | 709K | 727K | 31000 |
| incomeBeforeTax | -44.02M | -44.67M | -36.78M | -17.33M | -9.9M | -7.42M |
| incomeTaxExpense | - | - | - | - | - | - |
| netIncomeFromContinuingOperations | -44.02M | -44.67M | -36.78M | -17.33M | -9.9M | -7.42M |
| netIncomeFromDiscontinuedOperations | - | - | - | - | - | - |
| otherAdjustmentsToNetIncome | - | - | - | - | - | - |
| netIncome | -44.02M | -44.67M | -36.78M | -17.33M | -9.9M | -7.42M |
| netIncomeDeductions | - | 727K | - | - | - | - |
| bottomLineNetIncome | -44.02M | -45.4M | -36.78M | -17.33M | -9.9M | -7.42M |
| eps | -0.35 | -0.45 | -0.43 | -0.2 | -0.1 | -0.07 |
| date | 2025-12-31 | 2024-12-31 | 2023-12-31 | 2022-12-31 | 2021-12-31 | 2020-12-31 |
|---|---|---|---|---|---|---|
| cashAndCashEquivalents | 90.46M | 55.16M | 45.76M | 69.7M | 11.49M | 2000 |
| shortTermInvestments | - | - | - | - | - | - |
| cashAndShortTermInvestments | 90.46M | 55.16M | 45.76M | 69.7M | 11.49M | 2000 |
| netReceivables | 23.74M | 5.58M | 1.26M | 686K | 262K | 348K |
| accountsReceivables | 23.74M | 5.58M | 1.26M | 686K | 262K | 348K |
| otherReceivables | - | - | - | - | - | - |
| inventory | 6.74M | 6.57M | 730K | 500K | 500K | 517K |
| prepaids | - | - | - | 2.39M | 156K | 86000 |
| otherCurrentAssets | 5.5M | 1.45M | 2.77M | 1.9M | 1.77M | 238K |
| totalCurrentAssets | 126.44M | 68.76M | 50.52M | 75.17M | 14.18M | 1.19M |
| propertyPlantEquipmentNet | 29.2M | 50.99M | 56.91M | 6.99M | 4.21M | 5.25M |
| goodwill | - | - | - | - | - | - |
| intangibleAssets | - | - | - | - | - | - |
| goodwillAndIntangibleAssets | - | - | - | - | - | - |
| longTermInvestments | - | 1.3M | - | - | - | - |
| taxAssets | - | - | - | - | - | - |
| otherNonCurrentAssets | 1.26M | 69000 | 305K | 1.01M | 141K | 217K |
| totalNonCurrentAssets | 30.45M | 52.36M | 57.21M | 8M | 4.35M | 5.47M |
| otherAssets | - | - | - | - | - | - |
| totalAssets | 156.89M | 121.12M | 107.74M | 83.17M | 18.53M | 6.66M |
| totalPayables | 6.7M | 7.42M | 3.34M | 1.22M | 504K | 2.28M |
| accountPayables | 6.7M | 7.42M | 3.34M | 1.03M | 359K | 2.28M |
| otherPayables | - | - | - | 194K | 145K | - |
| accruedExpenses | 253K | 1.2M | 2.15M | 1.84M | 1.08M | 420K |
| shortTermDebt | - | - | - | - | - | 743K |
| capitalLeaseObligationsCurrent | 4.66M | 3.32M | 1.09M | 521K | - | - |
| taxPayables | - | - | - | 194K | 145K | - |
| deferredRevenue | 2.84M | 1.64M | 3.43M | 2.66M | 2.36M | 116K |
| otherCurrentLiabilities | 3.41M | 3.63M | 3.44M | 674K | 217K | 385K |
| totalCurrentLiabilities | 17.87M | 17.21M | 13.46M | 6.92M | 4.17M | 3.94M |
| longTermDebt | - | - | - | - | - | - |
| capitalLeaseObligationsNonCurrent | 35.21M | 34.44M | 34.48M | 2.5M | - | - |
| deferredRevenueNonCurrent | - | - | - | 720K | 501K | 1.54M |
| deferredTaxLiabilitiesNonCurrent | - | - | - | - | - | - |
| otherNonCurrentLiabilities | - | - | - | - | - | - |
| totalNonCurrentLiabilities | 35.21M | 34.44M | 34.48M | 3.22M | 501K | 1.54M |
| otherLiabilities | - | - | - | - | - | - |
| capitalLeaseObligations | 39.87M | 37.76M | 35.57M | 3.02M | - | - |
| totalLiabilities | 53.08M | 51.65M | 47.94M | 10.14M | 4.67M | 5.49M |
| treasuryStock | - | - | - | - | - | - |
| preferredStock | - | - | - | - | - | - |
| commonStock | 13000 | 12000 | 9000 | 8000 | 7000 | 1000 |
| retainedEarnings | -218.36M | -174.33M | -129.66M | -92.89M | -75.4M | -65.5M |
| additionalPaidInCapital | 322.16M | 243.79M | 189.45M | 165.91M | 89.25M | 66.67M |
| date | 2025-12-31 | 2024-12-31 | 2023-12-31 | 2022-12-31 | 2021-12-31 | 2020-12-31 |
|---|---|---|---|---|---|---|
| netIncome | -44.02M | -44.67M | -36.78M | -17.33M | -9.9M | -7.42M |
| depreciationAndAmortization | 4.37M | 3.81M | 1.81M | 1.54M | 1.44M | 1.24M |
| deferredIncomeTax | - | - | - | - | - | - |
| stockBasedCompensation | 7.41M | 7.34M | 3.88M | 2.71M | 2.47M | 82000 |
| changeInWorkingCapital | -27.01M | -8.08M | 751K | -2.94M | -2M | 998K |
| accountsReceivables | -18.61M | -4.32M | -579K | -424K | 86000 | -26000 |
| inventory | -161K | -5.84M | -230K | - | 17000 | -135K |
| accountsPayables | -998K | 5.88M | 616K | 517K | -1.8M | 1.84M |
| otherWorkingCapital | -7.24M | -3.81M | 944K | -3.03M | -296K | -681K |
| otherNonCashItems | 28.12M | 8.25M | 4.79M | 2.14M | -37000 | 58000 |
| netCashProvidedByOperatingActivities | -31.13M | -33.35M | -25.55M | -13.88M | -8.02M | -5.04M |
| investmentsInPropertyPlantAndEquipment | -4.4M | -3.21M | -17.55M | -1.48M | -609K | -527K |
| acquisitionsNet | - | - | - | - | - | - |
| purchasesOfInvestments | - | - | - | - | - | - |
| salesMaturitiesOfInvestments | - | - | - | - | - | - |
| otherInvestingActivities | - | - | - | - | - | - |
| netCashProvidedByInvestingActivities | -4.4M | -3.21M | -17.55M | -1.48M | -609K | -527K |
| netDebtIssuance | - | - | - | - | - | 743K |
| longTermNetDebtIssuance | - | - | - | - | - | - |
| shortTermNetDebtIssuance | - | - | - | - | - | 743K |
| netStockIssuance | 71.04M | 33.42M | 19.46M | - | - | - |
| netCommonStockIssuance | 71.04M | 33.42M | 19.46M | - | - | - |
| commonStockIssuance | 71.04M | 33.42M | 19.46M | - | - | - |
| commonStockRepurchased | - | - | - | - | - | - |
| netPreferredStockIssuance | - | - | - | - | - | - |
| netDividendsPaid | - | - | - | - | - | - |
| commonDividendsPaid | - | - | - | - | - | - |
| preferredDividendsPaid | - | - | - | - | - | - |
| otherFinancingActivities | - | 13.74M | -290K | 73.63M | 20.11M | 4.83M |
| netCashProvidedByFinancingActivities | 71.04M | 47.15M | 19.17M | 73.63M | 20.11M | 5.57M |
| date | 2026-03-31 | 2025-12-31 | 2025-09-30 | 2025-06-30 | 2025-03-31 | 2024-12-31 | 2024-09-30 | 2024-06-30 | 2024-03-31 | 2023-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| revenue | 28.54M | 25.23M | 21.43M | 15.07M | 11.28M | 10.63M | 7.86M | 3.34M | 2.34M | 3.94M |
| costOfRevenue | 22.8M | 19.27M | 18.11M | 13.73M | 13.64M | 12.88M | 12.96M | 9.88M | 6.78M | 7.82M |
| grossProfit | 5.74M | 5.97M | 3.32M | 1.34M | -2.36M | -2.25M | -5.1M | -6.53M | -4.44M | -3.88M |
| researchAndDevelopmentExpenses | 3.8M | 2.76M | 2.51M | 2.16M | 2M | 2.28M | 1.82M | 1.66M | 1.58M | 1.29M |
| generalAndAdministrativeExpenses | - | - | - | - | - | - | - | - | - | - |
| sellingAndMarketingExpenses | - | - | - | - | - | - | - | - | - | - |
| sellingGeneralAndAdministrativeExpenses | 8.63M | 6.16M | 5.5M | 5.99M | 5.31M | 5.36M | 4.34M | 4.74M | 4.29M | 4.58M |
| otherExpenses | - | - | - | - | - | - | - | - | - | - |
| operatingExpenses | 12.43M | 8.91M | 8.01M | 8.15M | 7.31M | 7.64M | 6.15M | 6.4M | 5.87M | 5.86M |
| costAndExpenses | 35.22M | 28.18M | 26.12M | 21.88M | 20.96M | 20.53M | 19.11M | 16.28M | 12.66M | 13.69M |
| netInterestIncome | - | - | - | - | - | - | - | - | - | - |
| interestIncome | - | - | - | - | - | - | - | - | - | - |
| interestExpense | - | - | - | - | - | - | - | - | - | - |
| depreciationAndAmortization | 761K | 1.22M | 1.18M | 1.02M | 943K | 891K | 2.05M | 1.1M | 1.02M | 2.48M |
| ebitda | -4.28M | -23.17M | -2.71M | -5.35M | -8.43M | -10.53M | -8.8M | -11.42M | -8.87M | -7.26M |
| ebit | -5.05M | -24.39M | -3.89M | -6.37M | -9.37M | -11.42M | -10.85M | -12.52M | -9.89M | -9.73M |
| nonOperatingIncomeExcludingInterest | -1.64M | 21.44M | -800K | -443K | -300K | 1.52M | -403K | -415K | -433K | -10000 |
| operatingIncome | -6.69M | -2.95M | -4.69M | -6.81M | -9.67M | -9.9M | -11.25M | -12.93M | -10.32M | -9.74M |
| totalOtherIncomeExpensesNet | 1.64M | -21.44M | 800K | 443K | 300K | -1.52M | 403K | 415K | 433K | 10000 |
| incomeBeforeTax | -5.05M | -24.39M | -3.89M | -6.37M | -9.37M | -11.42M | -10.85M | -12.52M | -9.89M | -9.73M |
| incomeTaxExpense | - | - | - | - | - | - | - | - | - | - |
| netIncomeFromContinuingOperations | -5.05M | -24.39M | -3.89M | -6.37M | -9.37M | -11.42M | -10.85M | -12.52M | -9.89M | -9.73M |
| netIncomeFromDiscontinuedOperations | - | - | - | - | - | - | - | - | - | - |
| otherAdjustmentsToNetIncome | - | - | - | - | - | - | - | - | - | - |
| netIncome | -5.05M | -24.39M | -3.89M | -6.37M | -9.37M | -11.42M | -10.85M | -12.52M | -9.89M | -9.73M |
| netIncomeDeductions | - | - | - | - | - | - | 727K | - | - | - |
| bottomLineNetIncome | -5.05M | -24.39M | -3.89M | -6.37M | -9.37M | -11.42M | -11.58M | -12.52M | -9.89M | -9.73M |
| eps | -0.04 | -0.18 | -0.03 | -0.05 | -0.08 | -0.1 | -0.1 | -0.13 | -0.11 | -0.11 |
| date | 2026-03-31 | 2025-12-31 | 2025-09-30 | 2025-06-30 | 2025-03-31 | 2024-12-31 | 2024-09-30 | 2024-06-30 | 2024-03-31 | 2023-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| cashAndCashEquivalents | 62.35M | 90.46M | 73.22M | 54.19M | 48.42M | 55.16M | 35.04M | 46.45M | 39.04M | 45.76M |
| shortTermInvestments | - | - | - | - | - | - | - | - | - | - |
| cashAndShortTermInvestments | 62.35M | 90.46M | 73.22M | 54.19M | 48.42M | 55.16M | 35.04M | 46.45M | 39.04M | 45.76M |
| netReceivables | 35.26M | 23.74M | 21.92M | 10.77M | 10.4M | 5.58M | 4.59M | 1.74M | 1.44M | 1.26M |
| accountsReceivables | 35.26M | 23.74M | 21.92M | 10.77M | 10.4M | 5.58M | 4.59M | 1.74M | 1.44M | 1.26M |
| otherReceivables | - | - | - | - | - | - | - | - | - | - |
| inventory | 8.25M | 6.74M | 4.68M | 4.34M | 4M | 6.57M | 2.66M | 1.53M | 858K | 730K |
| prepaids | - | - | 3.98M | - | - | - | - | - | - | - |
| otherCurrentAssets | 8.1M | 5.5M | 2.9M | 2.56M | 3.31M | 1.45M | 2.64M | 3.33M | 4.28M | 2.77M |
| totalCurrentAssets | 113.95M | 126.44M | 106.7M | 71.85M | 66.12M | 68.76M | 44.94M | 53.04M | 45.62M | 50.52M |
| propertyPlantEquipmentNet | 16.77M | 29.2M | 48.51M | 49.9M | 51.02M | 50.99M | 57.8M | 58.24M | 57.6M | 56.91M |
| goodwill | - | - | - | - | - | - | - | - | - | - |
| intangibleAssets | - | - | - | - | - | - | - | - | - | - |
| goodwillAndIntangibleAssets | - | - | - | - | - | - | - | - | - | - |
| longTermInvestments | - | - | - | - | 1.26M | 1.3M | 1.26M | - | - | 56000 |
| taxAssets | - | - | - | - | - | - | - | - | - | - |
| otherNonCurrentAssets | 62000 | 1.26M | 1.26M | 1.29M | 76000 | 69000 | 214K | 1.48M | 1.47M | 249K |
| totalNonCurrentAssets | 16.83M | 30.45M | 49.77M | 51.19M | 52.35M | 52.36M | 59.27M | 59.72M | 59.06M | 57.21M |
| otherAssets | - | - | - | - | - | - | - | - | - | - |
| totalAssets | 130.78M | 156.89M | 156.47M | 123.04M | 118.47M | 121.12M | 104.21M | 112.76M | 104.69M | 107.74M |
| totalPayables | 9.28M | 6.7M | 7.84M | 3.74M | 6.22M | 7.42M | 4.93M | 4.7M | 1.99M | 3.34M |
| accountPayables | 8.88M | 6.7M | 7.84M | 3.74M | 6.22M | 7.42M | 4.93M | 4.49M | 1.99M | 3.34M |
| otherPayables | 403K | - | - | - | - | - | - | 208K | - | - |
| accruedExpenses | 353K | 253K | 4.29M | 1.03M | 265K | 4.63M | 1.26M | 691K | 1.73M | 2.15M |
| shortTermDebt | - | - | - | - | - | - | - | - | - | - |
| capitalLeaseObligationsCurrent | 1.17M | 4.66M | 3.22M | 3.42M | 3.64M | 3.32M | 2.05M | 1.92M | 1.1M | 1.09M |
| taxPayables | - | - | - | - | - | - | - | 208K | - | - |
| deferredRevenue | 2.76M | 2.84M | - | 840K | 1.78M | 1.64M | 1.82M | 3.15M | 3.24M | 3.43M |
| otherCurrentLiabilities | 2.41M | 3.41M | 705K | 3.05M | 2.06M | 203K | 2.94M | 2.37M | 1.7M | 3.44M |
| totalCurrentLiabilities | 15.98M | 17.87M | 16.05M | 12.08M | 13.96M | 17.21M | 13M | 12.83M | 9.76M | 13.46M |
| longTermDebt | 5.39M | - | - | - | - | - | - | - | - | - |
| capitalLeaseObligationsNonCurrent | - | 35.21M | 34.49M | 34.31M | 34.12M | 34.44M | 35.21M | 34.8M | 34.99M | 34.48M |
| deferredRevenueNonCurrent | - | - | - | - | - | - | - | - | - | - |
| deferredTaxLiabilitiesNonCurrent | - | - | - | - | - | - | - | - | - | - |
| otherNonCurrentLiabilities | - | - | 2.74M | - | - | - | - | - | - | - |
| totalNonCurrentLiabilities | 5.39M | 35.21M | 37.23M | 34.31M | 34.12M | 34.44M | 35.21M | 34.8M | 34.99M | 34.48M |
| otherLiabilities | - | - | - | - | - | - | - | - | - | - |
| capitalLeaseObligations | 1.17M | 39.87M | 37.7M | 37.73M | 37.75M | 37.76M | 37.26M | 36.72M | 36.09M | 35.57M |
| totalLiabilities | 21.37M | 53.08M | 53.28M | 46.39M | 48.08M | 51.65M | 48.21M | 47.63M | 44.75M | 47.94M |
| treasuryStock | - | - | - | - | - | - | - | - | - | - |
| preferredStock | - | - | - | - | - | - | - | - | - | - |
| commonStock | 13000 | 13000 | 13000 | 13000 | 12000 | 12000 | 11000 | 11000 | 9000 | 9000 |
| retainedEarnings | -223.4M | -218.36M | -193.97M | -190.08M | -183.7M | -174.33M | -162.92M | -152.07M | -139.55M | -129.66M |
| additionalPaidInCapital | 332.8M | 322.16M | 297.15M | 266.72M | 254.09M | 243.79M | 218.9M | 217.18M | 199.48M | 189.45M |
| date | 2026-03-31 | 2025-12-31 | 2025-09-30 | 2025-06-30 | 2025-03-31 | 2024-12-31 | 2024-09-30 | 2024-06-30 | 2024-03-31 | 2023-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| netIncome | -5.05M | -24.39M | -3.89M | -5.86M | -9.37M | -11.42M | -10.85M | -12.52M | -9.89M | -9.73M |
| depreciationAndAmortization | 761K | 1.22M | 1.18M | 944K | 943K | 891K | 864K | 1.04M | 1.02M | 488K |
| deferredIncomeTax | - | - | - | - | - | - | - | - | - | - |
| stockBasedCompensation | 2.06M | 1.92M | 1.76M | 2.48M | 1.82M | 2.44M | 1.72M | 1.94M | 1.25M | 1.12M |
| changeInWorkingCapital | -35.53M | -6.07M | -9.21M | 403K | -9.08M | -1.14M | -3.8M | 296K | -3.44M | 426K |
| accountsReceivables | -11.49M | -1.83M | -10.78M | -913K | -5.09M | -990K | -2.85M | -296K | -177K | 622K |
| inventory | -1.51M | -2.06M | -345K | -331K | 2.57M | -3.91M | -1.14M | -669K | -128K | -243K |
| accountsPayables | 1.65M | -1.46M | 4.28M | - | -1.7M | 2.6M | 1.23M | 1.71M | 352K | -610K |
| otherWorkingCapital | -24.18M | -720K | -2.36M | 1.65M | -4.86M | 1.16M | -1.03M | -448K | -3.49M | 657K |
| otherNonCashItems | 485K | 23.82M | 912K | -2.24M | 1.56M | 3.15M | 2.53M | 1.28M | 1.29M | 2.9M |
| netCashProvidedByOperatingActivities | -37.28M | -3.5M | -9.25M | -4.26M | -14.13M | -6.08M | -9.53M | -7.96M | -9.78M | -4.8M |
| investmentsInPropertyPlantAndEquipment | -980K | -2.36M | -414K | 2.27M | -913K | 3.63M | -1.33M | -1.6M | -3.9M | -5.75M |
| acquisitionsNet | 355K | - | - | - | - | - | - | - | - | - |
| purchasesOfInvestments | - | - | - | - | - | - | - | - | - | - |
| salesMaturitiesOfInvestments | - | - | - | - | - | - | - | - | - | - |
| otherInvestingActivities | - | - | - | -2.98M | - | - | - | - | - | - |
| netCashProvidedByInvestingActivities | -625K | -2.36M | -414K | -716K | -913K | 3.63M | -1.33M | -1.6M | -3.9M | -5.75M |
| netDebtIssuance | - | - | - | - | - | - | - | - | - | - |
| longTermNetDebtIssuance | - | - | - | - | - | - | - | - | - | - |
| shortTermNetDebtIssuance | - | - | - | - | - | - | - | - | - | - |
| netStockIssuance | 8.58M | 23.09M | - | 9.74M | 8.46M | 22.56M | - | 2.73M | 8.13M | 2.92M |
| netCommonStockIssuance | 8.58M | 23.09M | - | 9.74M | 8.46M | 22.56M | - | 2.73M | 8.13M | 2.92M |
| commonStockIssuance | 8.58M | 23.09M | - | 9.74M | 8.46M | 22.56M | - | 2.73M | 8.13M | 2.92M |
| commonStockRepurchased | - | - | - | - | - | - | - | - | - | - |
| netPreferredStockIssuance | - | - | - | - | - | - | - | - | - | - |
| netDividendsPaid | - | - | - | - | - | - | - | - | - | - |
| commonDividendsPaid | - | - | - | - | - | - | - | - | - | - |
| preferredDividendsPaid | - | - | - | - | - | - | - | - | - | - |
| otherFinancingActivities | - | - | 28.69M | 1.02M | 48000 | 13000 | -540K | 14.24M | 28000 | - |
| netCashProvidedByFinancingActivities | 8.58M | 23.09M | 28.69M | 10.76M | 8.5M | 22.57M | -540K | 16.97M | 8.16M | 2.92M |