---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-26-017259"
form_type: "8-K"
ticker: "AMBQ"
cik: "0001500412"
company_name: "Ambiq Micro, Inc."
filed_at: "2026-01-21T23:59:59+00:00"
generated_at: "2026-05-16T09:16:38.109018+00:00"
event_type: "earnings"
sentiment: "neutral"
materiality_score: 0.55
calibrated_materiality_score: 0.55
confidence: "medium"
source: SEC EDGAR
---

# Ambiq Micro reports preliminary FY2025 net sales $71.8M-$72.5M; gross margin 43.7%

## Summary
- Preliminary FY2025 net sales range $71.8M-$72.5M; GAAP gross margin 43.7%, non-GAAP gross margin 44.3%-44.6%.
- Sales outside mainland China represent 91.0%-91.6% of total; mainland China sales 8.4%-9.0%.
- Non-GAAP adjustments include $1.6M gain on nonmonetary transaction, plus depreciation/amortization and stock-based comp.
- Results are preliminary and subject to change pending completion of year-end closing and audit by KPMG.

## SEC filing metadata
- accession: 0001193125-26-017259
- form_type: 8-K
- ticker: AMBQ
- cik: 0001500412
- company_name: Ambiq Micro, Inc.
- filed_at: 2026-01-21T23:59:59+00:00
- event_type: earnings
- sentiment: neutral
- materiality_score: 0.55
- calibrated_materiality_score: 0.55
- confidence: medium
- sec_items: 2.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1500412/000119312526017259/0001193125-26-017259-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1500412/000119312526017259/d937767d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-26-017259
- JSON: https://secwatch.observer/filing/0001193125-26-017259.json
- Plain text: https://secwatch.observer/filing/0001193125-26-017259.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.