secwatch.observer — SEC 8-K summary
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Issuer:     ACM Research, Inc. (ACMR)
CIK:        0001680062
Form:       8-K
Filed at:   2026-05-22T12:46:16+00:00
Accession:  0001628280-26-037552
Event type: other_material
Sentiment:  positive
Materiality: 0.65
Item codes: 8.01, 9.01
LLM model:  deepseek-v4-flash:cloud@v2

ACM Shanghai reports 65% YoY new order growth in Q1; high-temp SPM tool advances
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- New orders signed in Q1 2026 grew 65% year-over-year, supporting revenue outlook.
- 2026 revenue guidance unchanged; average delivery cycle ~6 months, some orders carrying into Q1 2027.
- High-temp single-wafer SPM tool achieves 15nm particle control, better than mainstream; patent protection in progress.
- Company expects to deliver more than 20 medium-to-low and high-temp SPM tools to multiple customers in 2026.
- Differentiated nozzle design eliminates periodic DI water cleaning, potentially improving yield for AI chips.

Source:
  EDGAR index:    https://www.sec.gov/Archives/edgar/data/1680062/000162828026037552/0001628280-26-037552-index.htm
  Primary doc:    https://www.sec.gov/Archives/edgar/data/1680062/000162828026037552/acmr-20260519.htm
  HTML page:      https://secwatch.observer/filing/0001628280-26-037552

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