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Ambiq Micro, Inc.(AMBQ)Earnings, Financials & Key Ratios
AMBQ•NYSE
$41.35
$757M mkt cap·Price updated May 6, 2026
AboutAmbiq Micro, Inc. develops ultra-low-power integrated circuits for power-sensitive applications. It develops subthreshold power-optimized technology based on ultra-low-power real-time clock and microcontroller products for application in wearables, smart cards, wireless sensors, and Internet-of-Things (IoT) products. The company's flagship products include Apollo, a system on a chip for edge AI devices with host processors capable of software-based AI computations and Atomiq, targeting AI applications to provide AI acceleration along with new memory innovations. The company also offers technical support services. It offers products through sales representatives. Ambiq Micro, Inc. 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 with additional offices in Shanghai and Shenzhen, China; Hsinchu, Taiwan; and Singapore.Show more
- Revenue$100K-99.9%
- EBITDA-$40M-15.1%
- Net Income-$36M+8.1%
- EPS (Diluted)0.00+100.0%
- Gross Margin44.3%+38.7%
- EBITDA Margin-39543%-87423.4%
- Operating Margin-54.5%-2.1%
- Net Margin-36461%-69829.6%
- ROE-29.38%+46.3%
- ROIC-0.17%+99.8%
- Debt/Equity0.00-63.0%
AMBQ Key Insights
Ambiq Micro, Inc. (AMBQ) fundamental analysis — strengths, weaknesses & financial health based on data analysis
✓Strengths
- ✓Company is almost debt free
- ✓Momentum leader: RS Rating 81 (top 19%)
- ✓Share count reduced 100.0% through buybacks
✗Weaknesses
- ✗Negative free cash flow
- ✗Low asset turnover indicates capital-intensive operations
* These insights are generated automatically based on available financial data. Please conduct your own research before making investment decisions.
AMBQ Price & Volume
Ambiq Micro, Inc. (AMBQ) stock price & volume — 10-year historical chart
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AMBQ Growth Metrics
Ambiq Micro, Inc. (AMBQ) revenue, earnings & EPS growth — 3, 5 & 10-year CAGR
Revenue CAGR
10 Years-
5 Years-
3 Years-89.68%
TTM-
Profit CAGR
10 Years-
5 Years-
3 Years-
TTM-
EPS CAGR
10 Years-
5 Years-
3 Years-
TTM-
Return on Capital
10 Years-34.17%
5 Years-34.17%
3 Years-40.66%
Last Year-0.04%
AMBQ Recent Earnings
Ambiq Micro, Inc. (AMBQ) EPS & revenue vs analyst estimates — last 4 quarters
●Beat EPS 3/6 qtrs (100%)●Beat Revenue 2/6 qtrs (67%)
Q2 2026Latest
Mar 5, 2026EPS
$0.32
Est $0.39
+17.9%
Revenue
$21M
Est $19M
+9.2%
Q4 2025
Nov 6, 2025EPS
$0.22
Est $0.32
+31.3%
Revenue
$18M
Est $19M
-4.4%
Q4 2025
Sep 4, 2025EPS
$0.43
Est $0.44
+2.3%
Revenue
$18M
Est $17M
+2.3%
Q2 2025
Mar 31, 2025EPS
$0.61
Revenue
$16M
| Quarter | Date | EPS (Act vs Est) | Revenue (Act vs Est) |
|---|---|---|---|
| Q2 2026Latest | Mar 5, 2026 | $0.32vs $0.39+17.9% | $21Mvs $19M+9.2% |
| Q4 2025 | Nov 6, 2025 | $0.22vs $0.32+31.3% | $18Mvs $19M-4.4% |
| Q4 2025 | Sep 4, 2025 | $0.43vs $0.44+2.3% | $18Mvs $17M+2.3% |
| Q2 2025 | Mar 31, 2025 | $0.61 | $16M |
Based on last 6 quarters of dataView full earnings history →
AMBQ Peer Comparison
Ambiq Micro, Inc. (AMBQ) competitors in Compute Processors and AI Accelerators — business model, growth, and fundamentals comparison
| Company | Market Cap | Stock Price | P/E Ratio (TTM) | Revenue Growth 1Y | Net Margin | Return on Equity (ROE) | FCF Yield | Debt / Equity |
|---|---|---|---|---|---|---|---|---|
 SYNA | 4.15B | 107.25 | -87.91 | 11.98% | -5.41% | -4.47% | 0.63 | |
 SITM | 16.45B | 623.33 | -362.40 | 61.16% | -13.13% | -4.23% | 0.00 | |
 INVA | 1.91B | 22.52 | 6.82 | 18.52% | 118.91% | 46.47% | 0.23 | |
 MTSI | 23.24B | 309.81 | -424.40 | 32.58% | 15.88% | 11.98% | 0.41 | |
 AIOT | 450.51M | 3.31 | -7.70 | -7.4% | -6.64% | 0.64 | ||
 MCHP | 55.72B | 102.97 | -9999 | -42.35% | -2.21% | -1.42% | 0.80 | |
 SWKS | 9.77B | 64.97 | 21.09 | -2.18% | 8.93% | 6.3% | 0.21 | |
 NXPI | 76.66B | 303.63 | 38.19 | -2.74% | 21.03% | 25.21% | 1.17 |
Compare AMBQ vs Peers
Ambiq Micro, Inc. (AMBQ) vs competitors — business, growth, and fundamentals comparison against the closest industry rivals.
AMBQ Income Statement
Ambiq Micro, Inc. (AMBQ) annual income statement — 10-year revenue, gross profit & net income history
10Y historyFree accessUpdated daily
| Line item | Dec'20 | Dec'21 | Dec'23 | Dec'24 | Dec'25 |
|---|---|---|---|---|---|
| Sales/Revenue | 50.97M | 91.01M | 65.54M | 76.07M | 100K |
| Revenue Growth % | - | 78.54% | -27.99% | 16.07% | -99.87% |
| Cost of Goods Sold | 29.4M | 60.24M | 46.1M | 51.78M | 40.42M |
| COGS % of Revenue | 57.68% | 66.19% | 70.34% | 68.07% | 40419% |
| Gross Profit | 21.57M▲ 0% | 30.77M▲ 42.6% | 19.44M▼ 36.8% | 24.29M▲ 24.9% | 44.3K▼ 99.8% |
| Gross Margin % | 42.32% | 33.81% | 29.66% | 31.93% | 44.3% |
| Gross Profit Growth % | - | 42.61% | -36.81% | 24.95% | -99.82% |
| Operating Expenses | 41.79M | 55.87M | 70.76M | 64.9M | 71.64M |
| OpEx % of Revenue | 81.98% | 61.39% | 107.97% | 85.32% | 71638% |
| Selling, General & Admin | 14M | 19.13M | 26.74M | 27.74M | 45.7K |
| SG&A % of Revenue | 27.47% | 21.01% | 40.81% | 36.46% | 45.7% |
| Research & Development | 27.79M | 36.11M | 44.02M | 37.17M | 53.1K |
| R&D % of Revenue | 54.51% | 39.67% | 67.17% | 48.86% | 53.1% |
| Other Operating Expenses | 0 | 636K | 0 | 0 | 71.54M |
| Operating Income | -20.21M▲ 0% | -25.1M▼ 24.2% | -51.32M▼ 104.5% | -40.61M▲ 20.9% | -54.5K▲ 99.9% |
| Operating Margin % | -39.66% | -27.58% | -78.31% | -53.39% | -54.5% |
| Operating Income Growth % | - | -24.17% | -104.46% | 20.87% | 99.87% |
| EBITDA | -18.29M | -22.49M | -43.61M | -34.37M | -39.54M |
| EBITDA Margin % | -35.88% | -24.71% | -66.54% | -45.18% | -39543% |
| EBITDA Growth % | - | -22.96% | -93.89% | 21.19% | -15.06% |
| D&A (Non-Cash Add-back) | 1.93M | 2.61M | 7.72M | 6.25M | 0 |
| EBIT | -20.21M | -24.46M | -51.32M | -40.61M | 0 |
| Net Interest Income | -4.58M | 43K | 0 | 0 | 0 |
| Interest Income | 0 | 43K | 0 | 0 | 0 |
| Interest Expense | 4.58M | 0 | 0 | 0 | 0 |
| Other Income/Expense | -4.98M | -216K | 1.02M | 980K | 4.3K |
| Pretax Income | -25.2M▲ 0% | -25.32M▼ 0.5% | -50.3M▼ 98.7% | -39.63M▲ 21.2% | -50.2K▲ 99.9% |
| Pretax Margin % | -49.43% | -27.82% | -76.75% | -52.1% | -50.2% |
| Income Tax | 25K | 25K | 30K | 28K | 100 |
| Effective Tax Rate % | -0.1% | -0.1% | -0.06% | -0.07% | -0.2% |
| Net Income | -25.22M▲ 0% | -25.34M▼ 0.5% | -50.33M▼ 98.6% | -39.66M▲ 21.2% | -36.46M▲ 8.1% |
| Net Margin % | -49.48% | -27.85% | -76.8% | -52.14% | -36461% |
| Net Income Growth % | - | -0.48% | -98.61% | 21.2% | 8.07% |
| Net Income (Continuing) | -25.22M | -25.34M | -50.33M | -39.66M | 0 |
| Discontinued Operations | 0 | 0 | 0 | 0 | 0 |
| Minority Interest | 0 | 0 | 0 | 0 | 0 |
| EPS (Diluted) | -1.85▲ 0% | -0.10▲ 94.6% | -5.00▼ 4900.0% | -3.13▲ 37.4% | 0.00▲ 100.0% |
| EPS Growth % | - | 94.59% | -4900% | 37.4% | 100% |
| EPS (Basic) | -1.85 | -0.10 | -5.00 | -3.13 | 0.00 |
| Diluted Shares Outstanding | 13.61M | 248.89M | 10.45M | 13.61M | 0 |
| Basic Shares Outstanding | 13.61M | 248.89M | 10.45M | 13.54M | 0 |
| Dividend Payout Ratio | - | - | - | - | - |
AMBQ Balance Sheet
Ambiq Micro, Inc. (AMBQ) balance sheet — assets, liabilities & shareholders' equity
| Line item | Dec'20 | Dec'21 | Dec'23 | Dec'24 | Dec'25 |
|---|---|---|---|---|---|
| Total Current Assets | 94.79M | 98.84M | 63.86M | 88.96M | 167.92M |
| Cash & Short-Term Investments | 65.05M | 25.92M | 27.32M | 60.98M | 140.28M |
| Cash Only | 65.05M | 25.92M | 27.32M | 60.98M | 140.28M |
| Short-Term Investments | 0 | 0 | 0 | 0 | 0 |
| Accounts Receivable | 10.99M | 20.69M | 12.28M | 10.4M | 7.29M |
| Days Sales Outstanding | 78.73 | 82.97 | 68.36 | 49.91 | 26.59K |
| Inventory | 7.43M | 33.68M | 21.48M | 15.01M | 16.94M |
| Days Inventory Outstanding | 92.31 | 204.08 | 170.06 | 105.8 | 152.95 |
| Other Current Assets | 803K | 2.01M | 2.79M | 2.57M | 3.42M |
| Total Non-Current Assets | 4.9M | 6.29M | 8.57M | 15.32M | 16.76M |
| Property, Plant & Equipment | 3.2M | 5.49M | 2.97M | 3.54M | 4.78M |
| Fixed Asset Turnover | 15.94x | 16.57x | 22.04x | 21.46x | 0.02x |
| Goodwill | 0 | 0 | 0 | 0 | 0 |
| Intangible Assets | 1.62M | 700K | 5.56M | 11.73M | 11.59M |
| Long-Term Investments | 0 | 0 | 0 | 0 | 0 |
| Other Non-Current Assets | 81K | 96K | 40K | 49K | 393K |
| Total Assets | 99.68M▲ 0% | 105.13M▲ 5.5% | 72.43M▼ 31.1% | 104.28M▲ 44.0% | 184.68M▲ 77.1% |
| Asset Turnover | 0.51x | 0.87x | 0.90x | 0.73x | 0.00x |
| Asset Growth % | - | 5.46% | -31.1% | 43.97% | 77.1% |
| Total Current Liabilities | 6.08M | 14.8M | 12.92M | 11.77M | 19.18M |
| Accounts Payable | 2.81M | 11.04M | 2.41M | 2.93M | 8.58M |
| Days Payables Outstanding | 34.95 | 66.91 | 19.08 | 20.68 | 77.45 |
| Short-Term Debt | 0 | 0 | 0 | 0 | 400K |
| Deferred Revenue (Current) | 0 | 0 | 0 | 0 | 0 |
| Other Current Liabilities | 15K | 34K | 1.55M | 1.7M | 18.78M |
| Current Ratio | 15.59x | 6.68x | 4.94x | 7.56x | 8.76x |
| Quick Ratio | 14.36x | 4.40x | 3.28x | 6.28x | 7.87x |
| Cash Conversion Cycle | 136.09 | 220.14 | 219.34 | 135.03 | 26.67K |
| Total Non-Current Liabilities | 1.3M | 1.32M | 382K | 6.76M | 3.04M |
| Long-Term Debt | 0 | 0 | 0 | 0 | 278K |
| Capital Lease Obligations | 0 | 0 | 219K | 333K | 0 |
| Deferred Tax Liabilities | 0 | 0 | 0 | 0 | 0 |
| Other Non-Current Liabilities | 1.3M | 1.32M | 163K | 6.43M | 2.77M |
| Total Liabilities | 7.38M | 16.12M | 13.3M | 18.53M | 22.22M |
| Total Debt | 0 | 0 | 1.02M | 966K | 678K |
| Net Debt | -65.05M | -25.92M | -26.3M | -60.02M | -139.6M |
| Debt / Equity | - | - | 0.02x | 0.01x | 0.00x |
| Debt / EBITDA | - | - | - | - | - |
| Net Debt / EBITDA | - | - | - | - | - |
| Interest Coverage | -4.42x | - | - | - | - |
| Total Equity | 92.3M▲ 0% | 89.01M▼ 3.6% | 59.13M▼ 33.6% | 85.75M▲ 45.0% | 162.46M▲ 89.5% |
| Equity Growth % | - | -3.57% | -33.56% | 45.01% | 89.46% |
| Book Value per Share | 6.78 | 0.36 | 5.66 | 6.30 | 8.87 |
| Total Shareholders' Equity | 92.3M | 89.01M | 59.13M | 85.75M | 162.46M |
| Common Stock | 0 | 0 | 0 | 0 | 0 |
| Retained Earnings | -132.75M | -158.1M | -277.87M | -320.25M | -356.71M |
| Treasury Stock | 0 | 0 | 0 | 0 | 0 |
| Accumulated OCI | 24K | 200K | -839K | -520K | -440K |
| Minority Interest | 0 | 0 | 0 | 0 | 0 |
AMBQ Cash Flow Statement
Ambiq Micro, Inc. (AMBQ) cash flow — operating, investing & free cash flow history
| Line item | Dec'20 | Dec'21 | Dec'23 | Dec'24 | Dec'25 |
|---|---|---|---|---|---|
| Cash from Operations | -34.64M | -52.88M | -26.96M | -21.43M | -19.69M |
| Operating CF Margin % | -67.95% | -58.11% | -41.13% | -28.17% | -19690% |
| Operating CF Growth % | - | -52.66% | 49.02% | 20.51% | 8.11% |
| Net Income | -25.22M | -25.34M | -50.33M | -39.66M | -36.46M |
| Depreciation & Amortization | 1.93M | 2.61M | 7.72M | 6.25M | 7.21M |
| Stock-Based Compensation | 702K | 1.29M | 2.62M | 5.17M | 6.83M |
| Deferred Taxes | 0 | 0 | 0 | 0 | 0 |
| Other Non-Cash Items | 4.84M | 5.14M | 125K | 1.7M | 2.72M |
| Working Capital Changes | -16.89M | -36.58M | 12.91M | 5.11M | 0 |
| Change in Receivables | -136K | -10.88M | -2.98M | 1.75M | 3.23M |
| Change in Inventory | -3.61M | -26.46M | 15.16M | 6.04M | 199K |
| Change in Payables | -1.55M | 8.23M | -3.94M | 821K | 2.86M |
| Cash from Investing | -4.59M | -4.62M | -3.02M | -3.73M | -7.44M |
| Capital Expenditures | -2.63M | -4.62M | -459K | -658K | -1.34M |
| CapEx % of Revenue | 5.16% | 5.08% | 0.7% | 0.86% | 1344% |
| Acquisitions | 0 | 0 | 0 | 0 | 0 |
| Investments | - | - | - | - | - |
| Other Investing | -1.96M | 0 | -2.56M | -3.07M | -6.1M |
| Cash from Financing | 94.06M | 18.2M | 31.77M | 58.84M | 106.38M |
| Debt Issued (Net) | 8.77M | 0 | 0 | 0 | 0 |
| Equity Issued (Net) | 1000K | 1000K | 1000K | 1000K | 0 |
| Dividends Paid | 0 | 0 | 0 | 0 | 0 |
| Share Repurchases | 0 | 0 | 0 | 0 | 0 |
| Other Financing | -2.35M | 354K | 516K | 0 | 106.38M |
| Net Change in Cash | 54.78M▲ 0% | -39.13M▼ 171.4% | 1.54M▲ 103.9% | 33.66M▲ 2084.3% | 79.29M▲ 135.6% |
| Free Cash Flow | -39.23M▲ 0% | -57.5M▼ 46.6% | -29.98M▲ 47.9% | -25.16M▲ 16.1% | -21.03M▲ 16.4% |
| FCF Margin % | -76.96% | -63.19% | -45.74% | -33.07% | -21034% |
| FCF Growth % | - | -46.58% | 47.87% | 16.08% | 16.4% |
| FCF per Share | -2.88 | -0.23 | -2.87 | -1.85 | -1.15 |
| FCF Conversion (FCF/Net Income) | 1.37x | 2.09x | 0.54x | 0.54x | 0.54x |
| Interest Paid | 98K | 0 | 0 | 0 | 0 |
| Taxes Paid | 0 | 0 | 0 | 0 | 0 |
AMBQ Key Ratios
Ambiq Micro, Inc. (AMBQ) financial ratios — P/E, ROE, debt and 30+ core market and balance-sheet ratios
| Metric | 2020 | 2021 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|
| Return on Equity (ROE) | -27.32% | -27.95% | -67.95% | -54.75% | -29.38% |
| Return on Invested Capital (ROIC) | -55.64% | -41.68% | -80.26% | -104.01% | -0.17% |
| Gross Margin | 42.32% | 33.81% | 29.66% | 31.93% | 44.3% |
| Net Margin | -49.48% | -27.85% | -76.8% | -52.14% | -36461% |
| Debt / Equity | - | - | 0.02x | 0.01x | 0.00x |
| Interest Coverage | -4.42x | - | - | - | - |
| FCF Conversion | 1.37x | 2.09x | 0.54x | 0.54x | 0.54x |
| Revenue Growth | - | 78.54% | -27.99% | 16.07% | -99.87% |
AMBQ SEC Filings & Documents
Ambiq Micro, Inc. (AMBQ) SEC filings — annual & quarterly reports (10-K, 10-Q)
AMBQ Frequently Asked Questions
Ambiq Micro, Inc. (AMBQ) stock FAQ — growth, dividends, profitability & financials explained
Growth & Financials
Ambiq Micro, Inc. (AMBQ) reported $72.5M in revenue for fiscal year 2025. This represents a 42% increase from $51.0M in 2020.
Ambiq Micro, Inc. (AMBQ) saw revenue decline by 99.9% over the past year.
Ambiq Micro, Inc. (AMBQ) reported a net loss of $36.5M for fiscal year 2025.
Dividend & Returns
Ambiq Micro, Inc. (AMBQ) has a return on equity (ROE) of -29.4%. Negative ROE indicates the company is unprofitable.
Ambiq Micro, Inc. (AMBQ) had negative free cash flow of $26.1M in fiscal year 2025, likely due to heavy capital investments.
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Ambiq Micro, Inc. (AMBQ) financial analysis — history, returns, DCA and operating performance tools
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Revenue History
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Financial Ratios
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