---
schema_version: "secwatch.filing_event.v1"
accession: "0001140361-24-009927"
form_type: "8-K"
ticker: "ACMR"
cik: "0001680062"
company_name: "ACM Research, Inc."
filed_at: "2024-02-28T23:59:59+00:00"
generated_at: "2026-06-05T09:04:09.330331+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.8
calibrated_materiality_score: 0.8
confidence: "high"
source: SEC EDGAR
---

# ACM Research reports Q4 revenue $170.3M (+57% YoY); FY revenue $557.7M (+43% YoY)

## Summary
- Q4 GAAP diluted EPS $0.26 vs $0.18 YoY; non-GAAP diluted EPS $0.43 vs $0.19 YoY.
- Full-year 2023 GAAP net income $77.3M ($1.16 diluted EPS) vs $39.3M ($0.59) YoY; non-GAAP $107.4M ($1.63).
- Revenue growth driven by cleaning products (+48%) and ECP/furnace products (+33%, >$100M milestone).
- Received technical qualification for SAPS production tool from a leading US semiconductor manufacturer.
- Management expects another year of growth in 2024, citing mature node investment in China and new product cycles.

## SEC filing metadata
- accession: 0001140361-24-009927
- form_type: 8-K
- ticker: ACMR
- cik: 0001680062
- company_name: ACM Research, Inc.
- filed_at: 2024-02-28T23:59:59+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.8
- calibrated_materiality_score: 0.8
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1680062/000114036124009927/0001140361-24-009927-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1680062/000114036124009927/ef20022571_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001140361-24-009927
- JSON: https://secwatch.observer/filing/0001140361-24-009927.json
- Plain text: https://secwatch.observer/filing/0001140361-24-009927.txt

## Key facts
- Earnings Releases
  ACM Research, Inc. reported financial results for the fourth quarter and fiscal year ended December 31, 2023.
  - Period: the fourth quarter and fiscal year ended December 31, 2023
  - Result: reported results
  source text: On February 28, 2024, we issued a press release announcing financial results for the fourth quarter and fiscal year ended December 31, 2023.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1680062/000114036124009927/0001140361-24-009927-index.htm

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