---
schema_version: "secwatch.filing_event.v1"
accession: "0001140361-24-022270"
form_type: "8-K"
ticker: "ACMR"
cik: "0001680062"
company_name: "ACM Research, Inc."
filed_at: "2024-04-26T23:59:59+00:00"
generated_at: "2026-06-03T06:31:30.235361+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.8
calibrated_materiality_score: 0.8
confidence: "high"
source: SEC EDGAR
---

# ACM Research pre-announces Q1 revenue $150-152M, up 102-105% YoY; reaffirms FY2024 outlook

## Summary
- Preliminary Q1 2024 revenue $150M-$152M, year-over-year growth of 102% to 105%.
- Preliminary total shipments $235M-$240M, YoY growth of 163% to 169%.
- Reaffirms full-year 2024 revenue outlook $650M-$725M, representing 17% to 30% YoY growth.
- Earnings call scheduled for May 8, 2024 at 8 a.m. ET to discuss full Q1 results.
- ACM owns 82.1% of ACM Shanghai, which released separate unaudited results to Shanghai Stock Exchange.

## SEC filing metadata
- accession: 0001140361-24-022270
- form_type: 8-K
- ticker: ACMR
- cik: 0001680062
- company_name: ACM Research, Inc.
- filed_at: 2024-04-26T23:59:59+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/1680062/000114036124022270/0001140361-24-022270-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1680062/000114036124022270/ef20027769_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001140361-24-022270
- JSON: https://secwatch.observer/filing/0001140361-24-022270.json
- Plain text: https://secwatch.observer/filing/0001140361-24-022270.txt

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