---
schema_version: "secwatch.filing_event.v1"
accession: "0001628280-26-019811"
form_type: "8-K"
ticker: "ACMR"
cik: "0001680062"
company_name: "ACM Research, Inc."
filed_at: "2026-03-19T23:59:59+00:00"
generated_at: "2026-05-15T09:38:37.147325+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# ACM Shanghai guides 2026 revenue RMB 8.2-8.8B; gross margin 42-48%

## Summary
- ACM Shanghai (ACMR subsidiary) issued 2026 revenue guidance of RMB 8.2 to 8.8 billion.
- 2026 gross margin target 42-48%; R&D spend expected 14-19% of revenue.
- Panel-level advanced packaging tools adopted by Chinese customers; Taiwan market entry planned.
- Ultra Pmax PECVD tool achieved multi-process milestones; entering front-end dry-process segment.
- Front-end KrF track tool shipped to logic fab in Sep 2025; qualification expected in 2026.

## SEC filing metadata
- accession: 0001628280-26-019811
- form_type: 8-K
- ticker: ACMR
- cik: 0001680062
- company_name: ACM Research, Inc.
- filed_at: 2026-03-19T23:59:59+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.75
- calibrated_materiality_score: 0.75
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1680062/000162828026019811/0001628280-26-019811-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1680062/000162828026019811/acmr-20260313.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001628280-26-019811
- JSON: https://secwatch.observer/filing/0001628280-26-019811.json
- Plain text: https://secwatch.observer/filing/0001628280-26-019811.txt

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