LIMITED POWER OF ATTORNEY - SECURITIES LAW COMPLIANCE
      The undersigned, as an officer or director of
Align Technology, Inc. (the "Company"), hereby constitutes
and appoints John Morici and Julie Ann Coletti and each of them,
the undersigned's true and lawful
attorney-in-fact and agent to complete and execute such
Forms 144, Forms 3, 4 and 5 and other forms as such attorney
shall in his discretion determine to be required or advisable
pursuant to Rule 144 promulgated under the Securities Act of
1933, as amended, Section 16 of the Securities Exchange
Act of 1934,as amended, and the rules and regulations
promulgated thereunder, or any successor laws and
regulations, as a consequence of the undersigned's
ownership, acquisition or disposition of securities of
the Company, and to do all acts necessary in order to
file such forms with the Securities and Exchange
Commission, any securities exchange or national
association, the Company and such other person or
agency as the attorney shall deem appropriate.  The
undersigned hereby ratifies and confirms all that
said attorneys-in-fact and agents shall do or cause
to be done by virtue hereof.
      This Limited Power of Attorney shall remain in full
force and effect until the undersigned is no longer required
to file Forms 3, 4 and 5 with respect to the undersigned's
holdings of and transactions in securities issued by
the Company unless earlier revoked by the undersigned
in a writing delivered to the foregoing attorneys-in-fact.
      This Limited Power of Attorney is executed at
San Jose, California, as of the date set forth below.


					/s/V M Raj Pudipeddi
					V M Raj Pudipeddi
					Dated:  07/17/19
Witness:

/s/ Jenifer Fishel
Jenifer Fishel
Dated: 07/17/2019