<SEC-DOCUMENT>0000899243-18-005088.txt : 20180222
<SEC-HEADER>0000899243-18-005088.hdr.sgml : 20180222
<ACCEPTANCE-DATETIME>20180222171348
ACCESSION NUMBER:		0000899243-18-005088
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20180220
FILED AS OF DATE:		20180222
DATE AS OF CHANGE:		20180222

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Olson Jennifer
		CENTRAL INDEX KEY:			0001682549

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-32259
		FILM NUMBER:		18633510

	MAIL ADDRESS:	
		STREET 1:		ALIGN TECHNOLOGY, INC.
		STREET 2:		2560 ORCHARD PARKWAY
		CITY:			SAN JOSE
		STATE:			CA
		ZIP:			94131

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:		2560 ORCHARD PARKWAY
		CITY:			SAN JOSE
		STATE:			CA
		ZIP:			95131
		BUSINESS PHONE:		4087381500

	MAIL ADDRESS:	
		STREET 1:		2560 ORCHARD PARKWAY
		CITY:			SAN JOSE
		STATE:			CA
		ZIP:			95131
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>doc4.xml
<DESCRIPTION>FORM 4 SUBMISSION
<TEXT>
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            <rptOwnerStreet2>2560 ORCHARD PARKWAY</rptOwnerStreet2>
            <rptOwnerCity>SAN JOSE</rptOwnerCity>
            <rptOwnerState>CA</rptOwnerState>
            <rptOwnerZipCode>95131</rptOwnerZipCode>
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            <officerTitle>SVP&amp; Mng Dir. D-DCC</officerTitle>
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                <value></value>
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    <footnotes>
        <footnote id="F1">Includes 453 shares acquired on July 31, 2017 under the ALGN ESPP and 257 shares acquired on January 31, 2018 under the ALGN ESPP.</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, 2014 became vested on February 20, 2018 and shares were delivered to reporting person on such vest date.</footnote>
        <footnote id="F4">1/4th of the restricted stock unit granted on February 20, 2015 became vested on February 20, 2018 and shares were delivered to reporting person on such vest date.  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, 2016 became vested on February 20, 2018 and shares were delivered to reporting person on such vest date.  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, 2017 became vested on February 20, 2018 and shares were delivered to reporting person on such vest date.  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">1/4th of the restricted stock unit granted on February 20, 2018 will become vested on February 20, 2019 and shares will be delivered to reporting person on such vest date.  The restricted stock unit will continue to vest annually and shares will be delivered to reporting person on each vest date.</footnote>
        <footnote id="F8">Represents the maximum number of shares which may be issued under the market stock unit.  All of the shares which may be issued under 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>Roger E. George Atty-in-Fact for Jennifer Olson</signatureName>
        <signatureDate>2018-02-22</signatureDate>
    </ownerSignature>
</ownershipDocument>
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</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
