---
schema_version: "secwatch.filing_event.v1"
accession: "0001140361-25-005981"
form_type: "8-K"
ticker: "ACMR"
cik: "0001680062"
company_name: "ACM Research, Inc."
filed_at: "2025-02-26T23:59:59+00:00"
generated_at: "2026-05-26T03:40:58.420457+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.8
calibrated_materiality_score: 0.8
confidence: "high"
source: SEC EDGAR
---

# ACM Research FY2024 revenue up 40% to $782M, operating profit up 58%, $152M cash from ops

## Summary
- Q4 revenue $223.5M (+31% YoY), GAAP diluted EPS $0.46, non-GAAP $0.56.
- FY2024 revenue $782.1M (+40% YoY); GAAP gross margin 50.1%, non-GAAP 50.4%.
- Operating profit rose 57.6% to $151.0M GAAP; cash flow from operations $152M.
- Achieved ALD furnace tool qualification at two semiconductor customers in mainland China.
- Started initial operations at Lingang facility; U.S. Entity List impact seen as manageable.

## SEC filing metadata
- accession: 0001140361-25-005981
- form_type: 8-K
- ticker: ACMR
- cik: 0001680062
- company_name: ACM Research, Inc.
- filed_at: 2025-02-26T23:59:59+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/1680062/000114036125005981/0001140361-25-005981-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1680062/000114036125005981/ef20044348_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001140361-25-005981
- JSON: https://secwatch.observer/filing/0001140361-25-005981.json
- Plain text: https://secwatch.observer/filing/0001140361-25-005981.txt

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