Ambiq Micro, Inc. 8-K Summary
Business Context and Reporting Period
Ambiq Micro, Inc. (AMBQ) filed a Current Report on Form 8-K on January 21, 2026, disclosing preliminary estimated unaudited financial results for the fiscal year ended December 31, 2025. The company is an emerging growth company incorporated in Delaware.
Key Financial Metrics
The filing provides estimated ranges for the full year 2025. Specific values for net income, cash flow, debt, and liquidity are not provided in this document.
| Metric | Low Estimate | High Estimate |
|---|---|---|
| Net Sales | $71,770 | $72,470 |
| Net Sales Outside Mainland China | $65,331 | $66,368 |
| Percentage of Sales Outside Mainland China | 91.0% | 91.6% |
| Net Sales in Mainland China | $6,439 | $6,102 |
| Percentage of Sales in Mainland China | 9.0% | 8.4% |
| Gross Profit (GAAP) | $31,359 | $31,667 |
| Gross Margin (GAAP) | 43.7% | 43.7% |
| Non-GAAP Gross Profit | $31,792 | $32,300 |
| Non-GAAP Gross Margin | 44.3% | 44.6% |
Note: All figures are in thousands. Non-GAAP adjustments exclude depreciation, amortization, stock-based compensation, and gains on nonmonetary transactions.
Material Changes and Comparisons
The filing text does not provide specific comparative data for the prior year (2024) or year-over-year percentage changes. The document focuses solely on the preliminary ranges for the 2025 fiscal year.
Guidance, Outlook, and Risks
The company provided no specific forward-looking guidance for 2026 in this filing. Management emphasized that the results are preliminary estimates subject to change as closing procedures are completed. The independent auditor, KPMG LLP, has not audited or reviewed these figures. The filing includes standard forward-looking statement disclaimers regarding risks and uncertainties that could cause actual results to differ materially from estimates.
Investor Verification Checklist
- Verify the final audited financial statements for the year ended December 31, 2025, once filed on Form 10-K.
- Review the reconciliation of Non-GAAP gross profit to GAAP gross profit in the upcoming 10-K to confirm the treatment of the $1.6 million gain on nonmonetary transaction.
- Monitor the final percentage of revenue derived from Mainland China to assess geopolitical risk exposure.
- Check for any material adjustments to the preliminary estimates during the audit process.