    <SEC-DOCUMENT>0001193125-17-333017-index.html : 20171103
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    <ACCEPTANCE-DATETIME>20171103170708
    ACCESSION NUMBER:		0001193125-17-333017
    CONFORMED SUBMISSION TYPE:	424B4
    PUBLIC DOCUMENT COUNT:		9
    FILED AS OF DATE:		20171103
    DATE AS OF CHANGE:		20171103

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			ACM Research, Inc.
    		CENTRAL INDEX KEY:			0001680062
    		STANDARD INDUSTRIAL CLASSIFICATION:	SPECIAL INDUSTRY MACHINERY, NEC [3559]
    		IRS NUMBER:				000000000
    		STATE OF INCORPORATION:			CA
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		424B4
    		SEC ACT:		1933 Act
    		SEC FILE NUMBER:	333-220451
    		FILM NUMBER:		171177340

    	BUSINESS ADDRESS:
    		STREET 1:		42307 OSGOOD ROAD, SUITE I
    		CITY:			FREMONT
    		STATE:			CA
    		ZIP:			94539
    		BUSINESS PHONE:		510-445-3700

    	MAIL ADDRESS:
    		STREET 1:		42307 OSGOOD ROAD, SUITE I
    		CITY:			FREMONT
    		STATE:			CA
    		ZIP:			94539
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