8-K: Ambiq Micro Reports Preliminary 2025 Financial Estimates

Ambiq Micro, Inc. disclosed preliminary unaudited financial results for the year ended December 31, 2025, projecting net sales between $71.77 million and $72.47 million.

Summary

• Preliminary estimated unaudited net sales for the year ended December 31, 2025, are projected to be between $71,770 thousand and $72,470 thousand.
• Net sales outside Mainland China are estimated to range from $65,331 thousand to $66,368 thousand, representing 91.0% to 91.6% of total net sales.
• Net sales in Mainland China are estimated to be between $6,439 thousand and $6,102 thousand, accounting for 9.0% to 8.4% of total net sales.
• Gross profit is estimated to be between $31,359 thousand and $31,667 thousand, with a gross margin of 43.7%.
• Non-GAAP gross profit is estimated to range from $31,792 thousand to $32,300 thousand, resulting in a Non-GAAP gross margin of 44.3% to 44.6%.
• Non-GAAP gross profit adjustments include adding depreciation and amortization ($1,856k $1,956k) and stock-based compensation ($177k $277k), and subtracting a gain on nonmonetary transaction ($1,600k).

Sentiment

Score: 6

Explanation: The filing provides preliminary unaudited financial estimates for the past year, showing solid gross margins. However, the preliminary nature and lack of comparison to prior guidance or analyst expectations introduce a degree of uncertainty, leading to a moderately positive but cautious sentiment.

Positives

• Projected gross margin of 43.7% (GAAP) and 44.3% 44.6% (Non-GAAP) indicates healthy profitability on sales.
• A high percentage of net sales (91.0% 91.6%) are generated outside Mainland China, suggesting diversified market exposure.

Negatives

• The financial results are preliminary and unaudited, subject to change, and actual results may differ materially.
• The percentage of net sales in Mainland China is projected to slightly decrease from 9.0% to 8.4% at the high end of the range.

Risks

• The preliminary estimated results are subject to revisions based on the completion of financial close procedures and audit processes.
• Actual results may differ materially from these preliminary estimates, as the independent registered public accounting firm has not audited or reviewed this information.
• Undue reliance should not be placed on these preliminary estimates as they are not a substitute for audited financial statements.
• Forward-looking statements are subject to risks, uncertainties, assumptions, or changes in circumstances, including those described in the Risk Factors section of the Quarterly Report on Form 10-Q for the quarter ended September 30, 2025.

Future Outlook

The filing provides preliminary estimated financial results for the year ended December 31, 2025. It explicitly states that these preliminary estimates are not necessarily indicative of results for any future period and are subject to change.

Management Comments

• Uses non-GAAP gross profit and non-GAAP gross profit margin to help make strategic decisions, establish budgets and operational goals, analyze financial results, and evaluate performance.
• Believes these non-GAAP financial measures provide additional tools for investors to use in comparing the core business and results of operations over multiple periods with other companies in the industry.

Industry Context

The filing does not provide specific industry context or analysis of broader industry trends or competitors, focusing solely on the company's preliminary financial estimates.

Stakeholder Impact

• Shareholders: Will be impacted by the final audited financial results, which may differ materially from these preliminary estimates. The preliminary results provide an early indication of performance.
• Investors: Will use these preliminary estimates as an initial data point, but should exercise caution due to their unaudited and preliminary nature.

Next Steps

• Completion of the company's closing procedures for the year ended December 31, 2025.
• Completion of the audit by the independent registered public accounting firm, KPMG LLP.

Key Dates

Recommendation

The filing presents preliminary, unaudited financial estimates for the year ended December 31, 2025, which include solid gross margins. However, without audited figures, a comparison to previous guidance, or a forward-looking outlook for the current year, it is difficult to make a definitive investment decision. The preliminary nature introduces uncertainty, warranting a 'hold' position until more complete and confirmed financial data is available.

Keywords

Ambiq Micro, financial results, 2025 estimates, net sales, gross profit, semiconductors, microcontrollers, preliminary results, unaudited financials