---
schema_version: "secwatch.filing_event.v1"
accession: "0001140361-25-017795"
form_type: "8-K"
ticker: "ACMR"
cik: "0001680062"
company_name: "ACM Research, Inc."
filed_at: "2025-05-08T23:59:59+00:00"
generated_at: "2026-05-22T04:50:01.333086+00:00"
event_type: "earnings"
sentiment: "neutral"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# ACM Research Q1 revenue $172.3M (+13% YoY); GAAP EPS $0.30, non-GAAP $0.46

## Summary
- Revenue $172.3M, up 13% YoY; GAAP diluted EPS $0.30 vs $0.26; non-GAAP diluted EPS $0.46 vs $0.52.
- GAAP gross margin 47.9%, down from 52.0% YoY; non-GAAP gross margin 48.2% vs 52.5%.
- Qualified high-temperature SPM tool with leading China logic customer; U.S. customer accepted backside/bevel etch tool.
- Received 2025 3D InCites Technology Enablement Award for Ultra ECP ap-p horizontal plating tool.
- Expecting incremental 2025 revenue from Tahoe, SPM, furnace; investing in Oregon facility for global customer evaluations.

## SEC filing metadata
- accession: 0001140361-25-017795
- form_type: 8-K
- ticker: ACMR
- cik: 0001680062
- company_name: ACM Research, Inc.
- filed_at: 2025-05-08T23:59:59+00:00
- event_type: earnings
- sentiment: neutral
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1680062/000114036125017795/0001140361-25-017795-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1680062/000114036125017795/ef20048551_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001140361-25-017795
- JSON: https://secwatch.observer/filing/0001140361-25-017795.json
- Plain text: https://secwatch.observer/filing/0001140361-25-017795.txt

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