{"schema_version":"secwatch.filing_event.v1","accession":"0001140361-25-020333","form_type":"8-K","ticker":"ACMR","cik":"0001680062","company_name":"ACM Research, Inc.","filed_at":"2025-05-23T23:59:59+00:00","discovered_at":"2026-05-14T18:02:49.313871+00:00","generated_at":"2026-05-20T14:34:56.778085+00:00","sec_items":["8.01","9.01"],"event_type":"earnings","sentiment":"positive","materiality_score":0.55,"calibrated_materiality_score":0.55,"confidence":"medium","headline":"ACM Shanghai reaffirms FY2025 revenue guidance of RMB 6.5-7.1B; Q1 strong growth","bullets":["FY2025 revenue guidance reaffirmed at RMB 6.5–7.1B; strong Q1 growth with solid shipments expected in Q2–Q3.","PECVD system (first-of-its-kind 'one chamber, three chucks') in customer verification; market entry expected in 2025 with 3+ additional evaluations.","3D stacking electroplating systems (Ultra ECP 3d/ap) show strong sales; TSV tools fully localized for Chinese customers with repeat orders.","High-temperature sulfuric acid cleaning equipment (>170°C) validated in high-volume production; Tahoe tool cuts acid use by up to 75%.","Panel-level horizontal electroplating wins 'Technology Enablement Award'; supports AI chip packaging for panels up to 600x600mm."],"urls":{"canonical":"https://secwatch.observer/filing/0001140361-25-020333","json":"https://secwatch.observer/filing/0001140361-25-020333.json","markdown":"https://secwatch.observer/filing/0001140361-25-020333.md","text":"https://secwatch.observer/filing/0001140361-25-020333.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1680062/000114036125020333/0001140361-25-020333-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1680062/000114036125020333/ef20049628_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-20T14:34:56.778085+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}