secwatch.observer — SEC 8-K summary
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Issuer:     ACM Research, Inc. (ACMR)
CIK:        0001680062
Form:       8-K
Filed at:   2026-02-04T23:59:59+00:00
Accession:  0001680062-26-000016
Event type: earnings
Sentiment:  neutral
Materiality: 0.55
Item codes: 8.01, 9.01
LLM model:  deepseek-v4-flash:cloud@v2

ACM Shanghai explains Q4 2025 revenue decline; maintains 2026 gross margin 42%-48%
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- Q4 2025 revenue fell QoQ due to equipment delivery delays and revenue recognition timing to Q1 2026.
- 2026 revenue guidance difference between ACM Shanghai (Chinese GAAP) and ACMR (US GAAP) due to recognition policies.
- Advanced packaging equipment (ex-electroplating) ~10% of 2025 revenue; electroplating >20%.
- Gross margin expected stable in 42%-48% range, R&D expense ratio 14%-19% for 2026.
- Overseas expansion: products delivered to customers in Singapore and four systems to US in 2025.

Source:
  EDGAR index:    https://www.sec.gov/Archives/edgar/data/1680062/000168006226000016/0001680062-26-000016-index.htm
  Primary doc:    https://www.sec.gov/Archives/edgar/data/1680062/000168006226000016/acmr-20260204.htm
  HTML page:      https://secwatch.observer/filing/0001680062-26-000016

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