Symbols / AMPX
AMPX Chart
About
Amprius Technologies, Inc. develops, manufactures, and markets lithium-ion batteries for mobility applications. The company offers 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.
Fundamentals
Scroll to Statements| Sector | Industrials | Industry | Electrical Equipment & P | Market Cap | 1.41B |
| Enterprise Value | 1.37B | Income | -31.05M | Sales | 58.41M |
| Book/sh | 0.79 | Cash/sh | 0.56 | Dividend Yield | — |
| Payout | 0.00% | Employees | 99 | IPO | — |
| P/E | — | Forward P/E | -85.71 | PEG | — |
| P/S | 24.13 | P/B | 13.65 | P/C | — |
| EV/EBITDA | -50.80 | EV/Sales | 23.52 | Quick Ratio | 6.09 |
| Current Ratio | 6.65 | Debt/Eq | 36.54 | LT Debt/Eq | — |
| EPS (ttm) | -0.27 | EPS next Y | -0.13 | EPS Growth | — |
| Revenue Growth | 172.80% | Earnings | 2026-03-05 | ROA | -14.90% |
| ROE | -39.01% | ROIC | — | Gross Margin | 0.07% |
| Oper. Margin | -21.90% | Profit Margin | -53.16% | Shs Outstand | 130.48M |
| Shs Float | 121.45M | Short Float | 14.23% | Short Ratio | 2.16 |
| Short Interest | — | 52W High | 16.03 | 52W Low | 1.70 |
| Beta | 3.02 | Avg Volume | 6.92M | Volume | 6.07M |
| Target Price | $17.50 | Recom | Strong_buy | Prev Close | $10.20 |
| Price | $10.80 | Change | 5.88% |
Valuation Models
Price estimates from analyst targets and simple models.
1. Analyst consensus
$17.50
Mean price target
2. Current target
$10.80
Latest analyst target
3. DCF / Fair value
$-3.80
Simplified: (Free Cash Flow ÷ Shares) × 18 (P/FCF multiple). Not a …
Ratings
Current target
$10.80
Low
$16.00
High
$20.00
Mean
$17.50
Latest analyst rating changes
| Date | Action | Analyst | Rating Change | Price Target |
|---|---|---|---|---|
| 2026-02-23 | init | Craig-Hallum | — → Buy | $17 |
| 2026-01-29 | init | Needham | — → Buy | $20 |
| 2025-11-07 | main | Cantor Fitzgerald | Overweight → Overweight | $16 |
| 2025-08-08 | main | Cantor Fitzgerald | Overweight → Overweight | $12 |
| 2025-08-08 | main | B. Riley Securities | Buy → Buy | $11 |
| 2025-08-08 | main | HC Wainwright & Co. | Buy → Buy | $18 |
| 2025-08-05 | reit | Roth Capital | Buy → Buy | $10 |
| 2025-07-18 | up | William Blair | Market Perform → Outperform | — |
| 2025-07-10 | main | B. Riley Securities | Buy → Buy | $10 |
| 2025-03-21 | main | Oppenheimer | Outperform → Outperform | $15 |
| 2025-03-21 | reit | Roth MKM | Buy → Buy | $6 |
| 2025-03-21 | main | B. Riley Securities | Buy → Buy | $6 |
| 2025-03-21 | reit | HC Wainwright & Co. | Buy → Buy | $10 |
| 2025-01-21 | init | Cantor Fitzgerald | — → Overweight | $10 |
| 2025-01-10 | main | Northland Capital Markets | Outperform → Outperform | $10 |
| 2024-11-11 | reit | HC Wainwright & Co. | Buy → Buy | $10 |
| 2024-08-13 | main | Northland Capital Markets | Outperform → Outperform | $4 |
| 2024-08-12 | reit | HC Wainwright & Co. | Buy → Buy | $10 |
| 2024-08-09 | main | Oppenheimer | Outperform → Outperform | $14 |
| 2024-08-09 | main | Roth MKM | Buy → Buy | $6 |
- Kang Sun Sells 61,251 Shares of Amprius Technologies (NYSE:AMPX) Stock - MarketBeat ue, 24 Feb 2026 22
- Amprius (AMPX) Soars 11.6% as Firm Ramps Up on Battery Production - Yahoo Finance Wed, 04 Feb 2026 08
- Craig-Hallum Initiates Coverage of Amprius Technologies, Inc. - Equity Warrant (AMPX.WS) with Buy Recommendation - Nasdaq ue, 24 Feb 2026 11
- Battery maker Amprius sets March 5 call on 2025 results - Stock Titan hu, 19 Feb 2026 13
- Did New U.S. Defense-Focused Manufacturing Partnerships Just Shift Amprius Technologies' (AMPX) Investment Narrative? - simplywall.st Sun, 22 Feb 2026 23
- Amprius Technologies (NYSE:AMPX) CTO Constantin Ionel Stefan Sells 25,366 Shares - MarketBeat ue, 24 Feb 2026 22
- Craig-Hallum Initiates Coverage of Amprius Technologies (AMPX) with Buy Recommendation - Nasdaq Mon, 23 Feb 2026 20
- Amprius (AMPX) Expands Role in Advanced Energy Storage Solutions - Yahoo Finance Sat, 21 Feb 2026 11
- Amprius Technologies, Inc. (NYSE:AMPX) Given Average Recommendation of "Moderate Buy" by Brokerages - MarketBeat Wed, 25 Feb 2026 06
- Assessing Amprius Technologies (AMPX) Valuation After Recent Share Price Pullback And Strong One Year Return - Yahoo Finance Wed, 14 Jan 2026 08
- Amprius Technologies (NYSE:AMPX) Trading Up 6.1% - Time to Buy? - MarketBeat ue, 24 Feb 2026 22
- Amprius Technologies (AMPX) Is Up 26.8% After First U.S. Silicon-Anode Manufacturing Deal Is Announced - Yahoo Finance ue, 03 Feb 2026 08
- Amprius Technologies (NYSE:AMPX) Shares Gap Up - What's Next? - MarketBeat Mon, 23 Feb 2026 19
- Needham Initiates Amprius Technologies (AMPX) as Key Pure-Play Unmanned Aerial Systems Supplier - Yahoo Finance hu, 19 Feb 2026 00
- Amprius Technologies (NYSE:AMPX) Trading Up 7.2% - Still a Buy? - MarketBeat ue, 24 Feb 2026 01
Insider Transactions
| Date | Shares | Value | Url | Text | Insider | Position | Transaction | Start Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|
| 0 | 39690 | 476351 | — | Sale at price 12.00 per share. | STEFAN CONSTANTIN IONEL | Chief Technology Officer | — | 2026-01-28 00:00:00 | D |
| 1 | 39690 | 2036 | — | Conversion of Exercise of derivative security at price 0.05 - 0.62 per share. | STEFAN CONSTANTIN IONEL | Chief Technology Officer | — | 2026-01-28 00:00:00 | D |
| 2 | 567707 | 6830523 | — | Sale at price 12.00 - 12.04 per share. | STEFAN CONSTANTIN IONEL | Chief Technology Officer | — | 2026-01-23 00:00:00 | D |
| 3 | 567707 | 81194 | — | Conversion of Exercise of derivative security at price 0.05 - 0.62 per share. | STEFAN CONSTANTIN IONEL | Chief Technology Officer | — | 2026-01-23 00:00:00 | D |
| 4 | 993733 | 10994944 | — | Sale at price 11.03 - 11.07 per share. | SUN KANG | Director | — | 2026-01-20 00:00:00 | D |
| 5 | 993733 | 2381088 | — | Conversion of Exercise of derivative security at price 1.78 - 2.50 per share. | SUN KANG | Director | — | 2026-01-20 00:00:00 | D |
| 6 | 506267 | 5111474 | — | Sale at price 10.10 per share. | SUN KANG | Director | — | 2026-01-12 00:00:00 | D |
| 7 | 506267 | 913264 | — | Conversion of Exercise of derivative security at price 0.62 - 2.50 per share. | SUN KANG | Director | — | 2026-01-12 00:00:00 | D |
| 8 | 200000 | — | — | Stock Award(Grant) at price 0.00 per share. | STEPIEN THOMAS M | President | — | 2025-12-19 00:00:00 | D |
| 9 | 198255 | 2083382 | — | Sale at price 10.51 per share. | STEFAN CONSTANTIN IONEL | Chief Technology Officer | — | 2025-12-11 00:00:00 | D |
Financials
| Line Item | 2024-12-31 | 2023-12-31 | 2022-12-31 | 2021-12-31 |
|---|---|---|---|---|
| TaxEffectOfUnusualItems | 0.00 | 0.00 | 0.00 | 0.00 |
| TaxRateForCalcs | 0.00 | 0.00 | 0.00 | 0.00 |
| NormalizedEBITDA | -38.73M | -36.32M | -16.50M | -9.18M |
| TotalUnusualItems | -1.86M | -581.00K | 0.00 | 743.00K |
| TotalUnusualItemsExcludingGoodwill | -1.86M | -581.00K | 0.00 | 743.00K |
| NetIncomeFromContinuingOperationNetMinorityInterest | -44.67M | -36.78M | -17.33M | -9.90M |
| ReconciledDepreciation | 3.81M | 1.81M | 1.54M | 1.44M |
| ReconciledCostOfRevenue | 42.50M | 23.73M | 10.06M | 7.10M |
| EBITDA | -40.59M | -36.90M | -16.50M | -8.44M |
| EBIT | -44.40M | -38.71M | -18.04M | -9.88M |
| NetInterestIncome | 1.59M | 2.51M | 709.00K | -16.00K |
| InterestExpense | 16.00K | |||
| InterestIncome | 1.59M | 2.51M | 709.00K | |
| NormalizedIncome | -42.81M | -36.20M | -17.33M | -10.64M |
| NetIncomeFromContinuingAndDiscontinuedOperation | -44.67M | -36.78M | -17.33M | -9.90M |
| TotalExpenses | 67.97M | 47.50M | 22.22M | 13.39M |
| TotalOperatingIncomeAsReported | -46.26M | -38.71M | -18.04M | -10.62M |
| DilutedAverageShares | 101.87M | 86.20M | 71.34M | 84.17M |
| BasicAverageShares | 101.87M | 86.20M | 71.34M | 84.17M |
| DilutedEPS | -0.45 | -0.43 | -0.24 | -0.12 |
| BasicEPS | -0.45 | -0.43 | -0.24 | -0.12 |
| DilutedNIAvailtoComStockholders | -45.40M | -36.78M | -17.33M | -9.90M |
| NetIncomeCommonStockholders | -45.40M | -36.78M | -17.33M | -9.90M |
| OtherunderPreferredStockDividend | 727.00K | 0.00 | ||
| NetIncome | -44.67M | -36.78M | -17.33M | -9.90M |
| NetIncomeIncludingNoncontrollingInterests | -44.67M | -36.78M | -17.33M | -9.90M |
| NetIncomeContinuousOperations | -44.67M | -36.78M | -17.33M | -9.90M |
| PretaxIncome | -44.67M | -36.78M | -17.33M | -9.90M |
| OtherIncomeExpense | -1.86M | -581.00K | 743.00K | |
| OtherNonOperatingIncomeExpenses | -16.00K | |||
| SpecialIncomeCharges | -1.86M | -581.00K | 0.00 | 743.00K |
| GainOnSaleOfPPE | -1.86M | 0.00 | ||
| OtherSpecialCharges | 581.00K | -743.00K | ||
| NetNonOperatingInterestIncomeExpense | 1.59M | 2.51M | 709.00K | -16.00K |
| InterestExpenseNonOperating | 16.00K | |||
| InterestIncomeNonOperating | 1.59M | 2.51M | 709.00K | |
| OperatingIncome | -44.40M | -38.71M | -18.04M | -10.62M |
| OperatingExpense | 25.47M | 23.77M | 12.16M | 6.29M |
| OtherOperatingExpenses | -600.00K | -262.00K | -227.00K | |
| ResearchAndDevelopment | 7.34M | 3.68M | 2.03M | 1.45M |
| SellingGeneralAndAdministration | 18.73M | 20.36M | 10.36M | 4.84M |
| GrossProfit | -18.93M | -14.94M | -5.88M | -4.33M |
| CostOfRevenue | 42.50M | 23.73M | 10.06M | 7.10M |
| TotalRevenue | 23.57M | 8.79M | 4.18M | 2.77M |
| OperatingRevenue | 23.57M | 8.79M | 4.18M | 2.77M |
| Line Item | 2023-12-31 | |||
|---|---|---|---|---|
| TreasurySharesNumber | 0.00 | |||
| OrdinarySharesNumber | 116.93M | 88.87M | 84.61M | 84.17M |
| ShareIssued | 116.93M | 88.87M | 84.61M | 84.17M |
| TotalDebt | 37.76M | 35.57M | 3.02M | 0.00 |
| TangibleBookValue | 69.47M | 59.80M | 73.03M | 13.86M |
| InvestedCapital | 69.47M | 59.80M | 73.03M | 13.86M |
| WorkingCapital | 51.55M | 37.06M | 68.26M | 10.01M |
| NetTangibleAssets | 69.47M | 59.80M | 73.03M | 13.86M |
| CapitalLeaseObligations | 37.76M | 35.57M | 3.02M | 0.00 |
| CommonStockEquity | 69.47M | 59.80M | 73.03M | 13.86M |
| TotalCapitalization | 69.47M | 59.80M | 73.03M | 13.86M |
| TotalEquityGrossMinorityInterest | 69.47M | 59.80M | 73.03M | 13.86M |
| StockholdersEquity | 69.47M | 59.80M | 73.03M | 13.86M |
| RetainedEarnings | -174.33M | -129.66M | -92.89M | -75.40M |
| AdditionalPaidInCapital | 243.79M | 189.45M | 165.91M | 89.25M |
| CapitalStock | 12.00K | 9.00K | 8.00K | 7.00K |
| CommonStock | 12.00K | 9.00K | 8.00K | 7.00K |
| PreferredStock | 0.00 | 0.00 | 0.00 | 0.00 |
| TotalLiabilitiesNetMinorityInterest | 51.65M | 47.94M | 10.14M | 4.67M |
| TotalNonCurrentLiabilitiesNetMinorityInterest | 34.44M | 34.48M | 3.22M | 501.00K |
| NonCurrentDeferredLiabilities | 0.00 | 720.00K | 501.00K | |
| NonCurrentDeferredRevenue | 0.00 | 720.00K | 501.00K | |
| LongTermDebtAndCapitalLeaseObligation | 34.44M | 34.48M | 2.50M | 0.00 |
| LongTermCapitalLeaseObligation | 34.44M | 34.48M | 2.50M | 0.00 |
| CurrentLiabilities | 17.21M | 13.46M | 6.92M | 4.17M |
| OtherCurrentLiabilities | 203.00K | 374.00K | 193.00K | 130.00K |
| CurrentDeferredLiabilities | 1.64M | 3.43M | 2.66M | 2.45M |
| CurrentDeferredRevenue | 1.64M | 3.43M | 2.66M | 2.36M |
| CurrentDebtAndCapitalLeaseObligation | 3.32M | 1.09M | 521.00K | |
| CurrentCapitalLeaseObligation | 3.32M | 1.09M | 521.00K | 0.00 |
| LineOfCredit | 0.00 | |||
| PensionandOtherPostRetirementBenefitPlansCurrent | 3.43M | 3.07M | 481.00K | |
| PayablesAndAccruedExpenses | 8.62M | 5.49M | 3.06M | 1.59M |
| CurrentAccruedExpenses | 1.20M | 2.15M | 1.84M | 1.08M |
| Payables | 7.42M | 3.34M | 1.22M | 504.00K |
| TotalTaxPayable | 0.00 | 194.00K | 145.00K | |
| AccountsPayable | 7.42M | 3.34M | 1.03M | 359.00K |
| TotalAssets | 121.12M | 107.74M | 83.17M | 18.53M |
| TotalNonCurrentAssets | 52.36M | 57.21M | 8.00M | 4.35M |
| OtherNonCurrentAssets | 1.37M | 305.00K | 644.00K | |
| NonCurrentDeferredAssets | 0.00 | 367.00K | 141.00K | |
| NetPPE | 50.99M | 56.91M | 6.99M | 4.21M |
| AccumulatedDepreciation | -11.99M | -9.05M | -7.24M | -5.80M |
| GrossPPE | 62.98M | 65.96M | 14.23M | 10.01M |
| Leases | 11.55M | 11.15M | 3.52M | 3.44M |
| ConstructionInProgress | 8.22M | 10.53M | 957.00K | 0.00 |
| OtherProperties | 42.91M | 43.90M | 9.54M | 6.33M |
| MachineryFurnitureEquipment | 300.00K | 376.00K | 206.00K | 242.00K |
| Properties | 0.00 | 0.00 | 0.00 | 0.00 |
| CurrentAssets | 68.76M | 50.52M | 75.17M | 14.18M |
| OtherCurrentAssets | 1.45M | 1.99M | 2.39M | |
| CurrentDeferredAssets | 0.00 | 779.00K | 1.90M | 1.77M |
| PrepaidAssets | 2.39M | 156.00K | ||
| Inventory | 6.57M | 730.00K | 500.00K | 500.00K |
| FinishedGoods | 6.31M | 445.00K | 102.00K | 255.00K |
| WorkInProcess | 117.00K | 113.00K | 218.00K | 14.00K |
| RawMaterials | 146.00K | 172.00K | 180.00K | 231.00K |
| Receivables | 5.58M | 1.26M | 686.00K | 262.00K |
| AccountsReceivable | 5.58M | 1.26M | 686.00K | 262.00K |
| CashCashEquivalentsAndShortTermInvestments | 55.16M | 45.76M | 69.70M | 11.49M |
| CashAndCashEquivalents | 55.16M | 45.76M | 69.70M | 11.49M |
| CashFinancial | 11.49M |
| Line Item | 2024-12-31 | 2023-12-31 | 2022-12-31 | 2021-12-31 |
|---|---|---|---|---|
| FreeCashFlow | -36.56M | -43.10M | -15.36M | -8.62M |
| IssuanceOfDebt | 0.00 | |||
| IssuanceOfCapitalStock | 33.42M | 19.46M | 0.00 | 0.00 |
| CapitalExpenditure | -3.21M | -17.55M | -1.48M | -609.00K |
| IncomeTaxPaidSupplementalData | 0.00 | |||
| EndCashPosition | 56.41M | 45.82M | 69.75M | 11.49M |
| BeginningCashPosition | 45.82M | 69.75M | 11.49M | 2.00K |
| ChangesInCash | 10.59M | -23.93M | 58.26M | 11.49M |
| FinancingCashFlow | 47.15M | 19.17M | 73.63M | 20.11M |
| CashFlowFromContinuingFinancingActivities | 47.15M | 19.17M | 73.63M | 20.11M |
| NetOtherFinancingCharges | -756.00K | -601.00K | 71.12M | 20.11M |
| ProceedsFromStockOptionExercised | 14.49M | 311.00K | 2.51M | 1.00K |
| NetCommonStockIssuance | 33.42M | 19.46M | 0.00 | 0.00 |
| CommonStockIssuance | 33.42M | 19.46M | 0.00 | 0.00 |
| NetIssuancePaymentsOfDebt | 0.00 | |||
| NetShortTermDebtIssuance | 0.00 | |||
| ShortTermDebtIssuance | 0.00 | |||
| InvestingCashFlow | -3.21M | -17.55M | -1.48M | -609.00K |
| CashFlowFromContinuingInvestingActivities | -3.21M | -17.55M | -1.48M | -609.00K |
| NetPPEPurchaseAndSale | -3.21M | -17.55M | -1.48M | -609.00K |
| PurchaseOfPPE | -3.21M | -17.55M | -1.48M | -609.00K |
| OperatingCashFlow | -33.35M | -25.55M | -13.88M | -8.02M |
| CashFlowFromContinuingOperatingActivities | -33.35M | -25.55M | -13.88M | -8.02M |
| ChangeInWorkingCapital | -8.08M | 751.00K | -2.94M | -2.00M |
| ChangeInOtherWorkingCapital | -2.26M | -1.52M | -1.42M | -800.00K |
| ChangeInOtherCurrentLiabilities | -1.31M | -1.00M | -482.00K | 0.00 |
| ChangeInOtherCurrentAssets | -17.00K | -9.00K | 0.00 | |
| ChangeInPayablesAndAccruedExpense | 5.14M | 3.68M | 1.67M | -1.23M |
| ChangeInAccruedExpense | -747.00K | 3.06M | 1.16M | 574.00K |
| ChangeInPayable | 5.88M | 616.00K | 517.00K | -1.80M |
| ChangeInAccountPayable | 5.88M | 616.00K | 517.00K | -1.80M |
| ChangeInPrepaidAssets | 533.00K | 407.00K | -2.28M | -70.00K |
| ChangeInInventory | -5.84M | -230.00K | 0.00 | 17.00K |
| ChangeInReceivables | -4.32M | -579.00K | -424.00K | 86.00K |
| ChangesInAccountReceivables | -4.32M | -579.00K | -424.00K | 86.00K |
| OtherNonCashItems | 6.39M | 4.79M | 2.14M | 548.00K |
| StockBasedCompensation | 7.34M | 3.88M | 2.71M | 2.47M |
| ProvisionandWriteOffofAssets | 75.00K | |||
| DepreciationAmortizationDepletion | 3.81M | 1.81M | 1.54M | 1.44M |
| DepreciationAndAmortization | 3.81M | 1.81M | 1.54M | 1.44M |
| Depreciation | 1.44M | |||
| OperatingGainsLosses | 1.86M | -585.00K | ||
| GainLossOnSaleOfPPE | 1.86M | 0.00 | 0.00 | 158.00K |
| NetIncomeFromContinuingOperations | -44.67M | -36.78M | -17.33M | -9.90M |
SEC Filings
Recent 10-K, 10-Q, 8-K, and Form 4 (insider) filings.
Public Trades for AMPX
| Date | User | Asset | Broker | Type | Position Size | Entry Price | Patterns |
|---|