{"filing": {"accession": "0001628280-26-013231", "cik": "0001680062", "ticker": "ACMR", "company_name": "ACM Research, Inc.", "form_type": "10-K", "filing_type": "10-K", "filing_date": "2026-03-02", "accepted_datetime": null, "acceptance_datetime": null, "accepted_at": null, "primary_doc_url": "https://www.sec.gov/Archives/edgar/data/1680062/000162828026013231/0001628280-26-013231-index.htm", "filing_url": "https://www.sec.gov/Archives/edgar/data/1680062/000162828026013231/0001628280-26-013231-index.htm", "period_of_report": "2025-12-31"}, "html_url": "/api/filings/000162828026013231/stream", "exhibits": [{"exhibit_number": "4.02", "exhibit_type": "4", "description": "Description of ACM Research, Inc.\u2019s Securities", "filename": "acmr10-kexhibit402.htm", "edgar_url": "https://www.sec.gov/Archives/edgar/data/1680062/000162828026013231/acmr10-kexhibit402.htm", "category": "debt", "incorporated_by_reference": false}, {"exhibit_number": "21.01", "exhibit_type": "21", "description": "", "filename": "acmexx2101subsidiarieslist.htm", "edgar_url": "https://www.sec.gov/Archives/edgar/data/1680062/000162828026013231/acmexx2101subsidiarieslist.htm", "category": "other", "incorporated_by_reference": false}, {"exhibit_number": "23.01", "exhibit_type": "23", "description": "", "filename": "consentofindependentregist.htm", "edgar_url": "https://www.sec.gov/Archives/edgar/data/1680062/000162828026013231/consentofindependentregist.htm", "category": "other", "incorporated_by_reference": false}, {"exhibit_number": "31.01", "exhibit_type": "31", "description": "", "filename": "acmr-20251231xex3101.htm", "edgar_url": "https://www.sec.gov/Archives/edgar/data/1680062/000162828026013231/acmr-20251231xex3101.htm", "category": "other", "incorporated_by_reference": false}, {"exhibit_number": "31.02", "exhibit_type": "31", "description": "", "filename": "acmr-20251231xex3102.htm", "edgar_url": "https://www.sec.gov/Archives/edgar/data/1680062/000162828026013231/acmr-20251231xex3102.htm", "category": "other", "incorporated_by_reference": false}, {"exhibit_number": "32.01", "exhibit_type": "32", "description": "", "filename": "acmr-20251231xex3201.htm", "edgar_url": "https://www.sec.gov/Archives/edgar/data/1680062/000162828026013231/acmr-20251231xex3201.htm", "category": "other", "incorporated_by_reference": false}, {"exhibit_number": "97.01", "exhibit_type": "97", "description": "", "filename": "acmr-xincentivexbasedcompe.htm", "edgar_url": "https://www.sec.gov/Archives/edgar/data/1680062/000162828026013231/acmr-xincentivexbasedcompe.htm", "category": "other", "incorporated_by_reference": false}, {"exhibit_number": "99.01", "exhibit_type": "99", "description": "", "filename": "acm10-kexx99012025.htm", "edgar_url": "https://www.sec.gov/Archives/edgar/data/1680062/000162828026013231/acm10-kexx99012025.htm", "category": "other", "incorporated_by_reference": false}, {"exhibit_number": "3.01A", "exhibit_type": "3", "description": "Restated Certificate of Incorporation of ACM Research, Inc. (incorporated herein by reference to Exhibit 3.01 to the Current Report on Form 8-K filed on November 14, 2017)", "filename": "", "edgar_url": "https://www.sec.gov/Archives/edgar/data/1680062/000119312517342650/d407541dex301.htm", "category": "incorporation", "incorporated_by_reference": true}, {"exhibit_number": "3.01B", "exhibit_type": "3", "description": "Certificate of Amendment to Restated Certificate of Incorporation of ACM Research, Inc., dated July 13, 2021 (incorporated herein by reference to Exhibit 3.01 to the Current Report filed on July 13, 2021)", "filename": "", "edgar_url": "https://www.sec.gov/Archives/edgar/data/0001680062/000114036121024240/brhc10026736_ex3-01.htm", "category": "incorporation", "incorporated_by_reference": true}, {"exhibit_number": "3.02", "exhibit_type": "3", "description": "Restated Bylaws of ACM Research, Inc. 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O\u2019Neill, Lynda E. O\u2019Neill and Gordon A. Harris (incorporated herein by reference to Exhibit 10.01 to the Quarterly Report on Form 10-Q filed on August 7, 2024)", "filename": "", "edgar_url": "https://www.sec.gov/Archives/edgar/data/1680062/000168006224000020/signedoregonpurchaseagre.htm", "category": "contracts", "incorporated_by_reference": true}, {"exhibit_number": "10.05", "exhibit_type": "10", "description": "Securities Purchase Agreement dated March 23, 2017 between ACM Research, Inc. and Shanghai Science and Technology Venture Capital Co., Ltd., as amended (incorporated herein by reference to Exhibit 10.04 to the Amended Registration Statement on Form S-1/A filed on October 18, 2017)", "filename": "", "edgar_url": "https://www.sec.gov/Archives/edgar/data/1680062/000119312517312780/d311227dex1004.htm", "category": "contracts", "incorporated_by_reference": true}, {"exhibit_number": "10.06", "exhibit_type": "10", "description": "Ordinary Share Purchase Agreement dated September 6, 2017 by and among ACM Research, Inc., Ninebell Co., Ltd. and Moon-Soo Choi (incorporated herein by reference to Exhibit 10.07 to the Amended Registration Statement on Form S-1/A filed on October 18, 2017)", "filename": "", "edgar_url": "https://www.sec.gov/Archives/edgar/data/1680062/000119312517312780/d311227dex1007.htm", "category": "contracts", "incorporated_by_reference": true}, {"exhibit_number": "10.08", "exhibit_type": "10", "description": "Form of Capital Increase Agreement between ACM Research, Inc. and certain investors (incorporated herein by reference to Exhibit 10.01 to the Quarterly Report on Form 10-Q filed on August 12, 2019)", "filename": "", "edgar_url": "https://www.sec.gov/Archives/edgar/data/1680062/000165495419009210/acm_ex10-01.htm", "category": "contracts", "incorporated_by_reference": true}, {"exhibit_number": "10.08A", "exhibit_type": "10", "description": "Schedule identifying agreements substantially identical to the form of Capital Increase Agreement filed as Exhibit 10.12 hereto (incorporated herein by reference to Exhibit 10.01(a) to the Quarterly Report on Form 10-Q filed on August 12, 2019)", "filename": "", "edgar_url": "https://www.sec.gov/Archives/edgar/data/1680062/000165495419009210/acm_ex10-01a.htm", "category": "contracts", "incorporated_by_reference": true}, {"exhibit_number": "10.09", "exhibit_type": "10", "description": "Form of Agreement between ACM Research, Inc. and certain Investors (incorporated herein by reference to Exhibit 10.02 to the Quarterly Report on Form 10-Q filed on August 12, 2019)", "filename": "", "edgar_url": "https://www.sec.gov/Archives/edgar/data/1680062/000165495419009210/acm_ex10-02.htm", "category": "contracts", "incorporated_by_reference": true}, {"exhibit_number": "10.09A", "exhibit_type": "10", "description": "Schedule identifying agreements substantially identical to the form of Agreement filed as Exhibit 10.13 hereto (incorporated herein by reference to Exhibit 10.02(a) to the Quarterly Report on Form 10-Q filed on August 12, 2019)", "filename": "", "edgar_url": "https://www.sec.gov/Archives/edgar/data/1680062/000165495419009210/acm_ex10-02a.htm", "category": "contracts", "incorporated_by_reference": true}, {"exhibit_number": "10.10", "exhibit_type": "10", "description": "Partnership Agreement of Hefei Shixi Chanheng Integrated Circuit Industry Venture Capital Fund Partnership (LP) dated September 5, 2019 by and among Infotech National Emerging Industry Venture Investment Guidance Fund (LP), Hefei Guozheng Asset Management Co, Ltd., Hefei Economic and Technological Development Zone Industrial Investment Guidance Fund Co., Ltd., ACM Research (Shanghai), Inc., Hefei Tongyi Equity Investment Partnership (LP), Shenzhen Waitan Technology Development Co., Ltd., and Bei", "filename": "", "edgar_url": "https://www.sec.gov/Archives/edgar/data/1680062/000114036119020461/ex10_03.htm", "category": "contracts", "incorporated_by_reference": true}, {"exhibit_number": "10.11", "exhibit_type": "10", "description": "2016 Omnibus Incentive Plan of ACM Research, Inc. (incorporated herein by reference to Exhibit 10.01 to the Quarterly Report on Form 10-Q filed on December 8, 2017)", "filename": "", "edgar_url": "https://www.sec.gov/Archives/edgar/data/1680062/000119312517364926/d481028dex1001.htm", "category": "contracts", "incorporated_by_reference": true}, {"exhibit_number": "10.11A", "exhibit_type": "10", "description": "Form of Incentive Stock Option Grant Notice and Agreement under 2016 Omnibus Incentive Plan (incorporated herein by reference to Exhibit 10.10(a) to the Registration Statement on Form S-1 filed on September 13, 2017)", "filename": "", "edgar_url": "https://www.sec.gov/Archives/edgar/data/1680062/000119312517283955/d311227dex1010a.htm", "category": "contracts", "incorporated_by_reference": true}, {"exhibit_number": "10.11B", "exhibit_type": "10", "description": "Form of Non-qualified Stock Option Grant Notice and Agreement under 2016 Omnibus Incentive Plan (incorporated herein by reference to Exhibit 10.10(b) to the Registration Statement on Form S-1 filed on September 13, 2017)", "filename": "", "edgar_url": "https://www.sec.gov/Archives/edgar/data/1680062/000119312517283955/d311227dex1010b.htm", "category": "contracts", "incorporated_by_reference": true}, {"exhibit_number": "10.11C", "exhibit_type": "10", "description": "Form of Restricted Stock Unit Grant Notice and Agreement under 2016 Omnibus Incentive Plan (incorporated herein by reference to Exhibit 10.10(c) to the Registration Statement on Form S-1 filed on September 13, 2017)", "filename": "", "edgar_url": "https://www.sec.gov/Archives/edgar/data/1680062/000119312517283955/d311227dex1010c.htm", "category": "contracts", "incorporated_by_reference": true}, {"exhibit_number": "10.12", "exhibit_type": "10", "description": "Form of Nonstatutory Stock Option Agreement of ACM Research, Inc. 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