{"schema_version":"secwatch.filing_event.v1","accession":"0001140361-24-026683","form_type":"8-K","ticker":"ACMR","cik":"0001680062","company_name":"ACM Research, Inc.","filed_at":"2024-05-17T23:59:59+00:00","discovered_at":"2026-05-14T18:03:19.553495+00:00","generated_at":"2026-06-01T16:09:58.238231+00:00","sec_items":["8.01","9.01"],"event_type":"earnings","sentiment":"positive","materiality_score":0.7,"calibrated_materiality_score":0.7,"confidence":"high","headline":"ACM Shanghai guides FY2024 revenue RMB5-5.8B, gross margin at 40-45% upper end","bullets":["Q1 2024 performance reviewed; FY2024 revenue expected between RMB5B and RMB5.8B (~$690-800M).","Gross margin seen at upper end of 40%-45% target range; cleaning equipment ~70% of revenue.","First SAPS cleaning tool qualified at a U.S. customer; repeat orders anticipated.","Copper-plating & furnace tools to be 15-20% of 2024 revenue; PECVD expects 2-3 customers this year.","Track product ArF results due mid-2024; Lingang Research Lab expected to open May-June 2024."],"urls":{"canonical":"https://secwatch.observer/filing/0001140361-24-026683","json":"https://secwatch.observer/filing/0001140361-24-026683.json","markdown":"https://secwatch.observer/filing/0001140361-24-026683.md","text":"https://secwatch.observer/filing/0001140361-24-026683.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1680062/000114036124026683/0001140361-24-026683-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1680062/000114036124026683/ef20029421_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-01T16:09:58.238231+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"}