secwatch.observer — SEC 8-K summary
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Issuer:     Ambiq Micro, Inc. (AMBQ)
CIK:        0001500412
Form:       8-K
Filed at:   2025-09-04T23:59:59+00:00
Accession:  0000950170-25-113025
Event type: earnings
Sentiment:  neutral
Materiality: 0.70
Item codes: 2.02, 9.01
LLM model:  deepseek-v4-flash:cloud@v2

Ambiq Q2 revenue $17.9M (+13.6% seq); net loss $8.5M; IPO raised $97.2M
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- Revenue of $17.9M up 13.6% sequentially, down 11.8% YoY from $20.3M.
- Gross margin 40.1% GAAP, 42.7% non-GAAP; net loss $8.5M (pro forma loss $(0.43)/share).
- Cash $47.5M at June 30; subsequent IPO generated net proceeds of $97.2M from 4.6M shares at $24.
- Q3 guidance: revenue $17.5M-$18.0M, non-GAAP loss per share ($0.35)-($0.28).
- China revenue mix fell to 11.5% from 42% a year ago as Ambiq diversifies geographically.

Source:
  EDGAR index:    https://www.sec.gov/Archives/edgar/data/1500412/000095017025113025/0000950170-25-113025-index.htm
  Primary doc:    https://www.sec.gov/Archives/edgar/data/1500412/000095017025113025/ambq-20250904.htm
  HTML page:      https://secwatch.observer/filing/0000950170-25-113025

License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer