<SEC-DOCUMENT>0001140361-22-020153-index.html : 20220523
<SEC-HEADER>0001140361-22-020153.hdr.sgml : 20220523
<ACCEPTANCE-DATETIME>20220523060231
ACCESSION NUMBER:		0001140361-22-020153
CONFORMED SUBMISSION TYPE:	DEFR14A
PUBLIC DOCUMENT COUNT:		4
FILED AS OF DATE:		20220523
DATE AS OF CHANGE:		20220523

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:		DEFR14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-38273
		FILM NUMBER:		22949479

	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
</SEC-HEADER>
<DOCUMENT>
<TYPE>DEFR14A
<SEQUENCE>1
<FILENAME>ny20002008x5_defr14a.htm
<DESCRIPTION>DEFR14A
<TEXT>
Document 1 - file: ny20002008x5_defr14a.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>ny20002008x5_logo.jpg
<TEXT>
Document 2 - file: ny20002008x5_logo.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>ny20002008x5_nc01.jpg
<TEXT>
Document 3 - file: ny20002008x5_nc01.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>ny20002008x5_nc02.jpg
<TEXT>
Document 4 - file: ny20002008x5_nc02.jpg

</DOCUMENT>
</SEC-DOCUMENT>