<SEC-DOCUMENT>0001209191-22-012813.txt : 20220224
<SEC-HEADER>0001209191-22-012813.hdr.sgml : 20220224
<ACCEPTANCE-DATETIME>20220224190501
ACCESSION NUMBER:		0001209191-22-012813
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20220220
FILED AS OF DATE:		20220224
DATE AS OF CHANGE:		20220224

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Coletti Julie Ann
		CENTRAL INDEX KEY:			0001777603

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-32259
		FILM NUMBER:		22673598

	MAIL ADDRESS:	
		STREET 1:		2820 ORCHARD PARKWAY
		CITY:			SAN JOSE
		STATE:			CA
		ZIP:			95131

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			ALIGN TECHNOLOGY INC
		CENTRAL INDEX KEY:			0001097149
		STANDARD INDUSTRIAL CLASSIFICATION:	ORTHOPEDIC, PROSTHETIC & SURGICAL APPLIANCES & SUPPLIES [3842]
		IRS NUMBER:				943267295
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		410 NORTH SCOTTSDALE ROAD, SUITE 1300
		CITY:			TEMPE
		STATE:			AZ
		ZIP:			85281
		BUSINESS PHONE:		408-470-1000

	MAIL ADDRESS:	
		STREET 1:		410 NORTH SCOTTSDALE ROAD, SUITE 1300
		CITY:			TEMPE
		STATE:			AZ
		ZIP:			85281
</SEC-HEADER>
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<SEQUENCE>1
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    <footnotes>
        <footnote id="F1">Includes 17 shares acquired under the ALGN ESPP on January 31, 2022.</footnote>
        <footnote id="F2">Represents par value of ALGN common stock.</footnote>
        <footnote id="F3">1/4th of the restricted stock unit granted on February 20, 2019 became vested on February 20, 2022 and shares were delivered to reporting person on such vest date.  1/4th of the restricted stock unit will continue to vest annually and shares will be delivered to reporting person on each vest date.</footnote>
        <footnote id="F4">1/4th of the restricted stock unit granted on February 20, 2020 became vested on February 20, 2022 and shares were delivered to reporting person on such vest date.  1/4th of the restricted stock unit will continue to vest annually and shares will be delivered to reporting person on each vest date.</footnote>
        <footnote id="F5">1/4th of the restricted stock unit granted on February 20, 2021 became vested on February 20, 2022 and shares were delivered to reporting person on such vest date.  1/4th of the restricted stock unit will continue to vest annually and shares will be delivered to reporting person on each vest date.</footnote>
        <footnote id="F6">1/4th of the restricted stock unit granted on February 20, 2022 will become vested on February 20, 2023 and shares will be delivered to reporting person on such vest date.  1/4th of the restricted stock unit will continue to vest annually and shares will be delivered to reporting person on each vest date.</footnote>
        <footnote id="F7">Represents the maximum number of shares which may be issued under the market stock unit.  100% of the market stock unit will vest on the last day of the third year of the Performance Period (as defined in the market stock unit agreement).</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>/s/ Julie Ann Coletti</signatureName>
        <signatureDate>2022-02-23</signatureDate>
    </ownerSignature>
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</SEC-DOCUMENT>
