POWER OF ATTORNEY

	With respect to holdings of and transactions in securities
issued by Novanta Inc. (the "Company"), the undersigned hereby
constitutes and appoints the individuals named on Schedule A attached
hereto and as may be amended from time to time, or any of them signing
singly, with full power of substitution and resubstitution, to act as the
undersigned's true and lawful attorney-in-fact to:

1.        	prepare, execute in the undersigned's name and on the undersigned's
behalf, and submit to the United States Securities and Exchange Commission
(the "SEC") a Form ID, including amendments thereto, and any other documents
necessary or appropriate to obtain and/or regenerate codes and passwords
enabling the undersigned to make electronic filings with the SEC of reports
required by Section 16(a) of the Securities Exchange Act of 1934,
as amended, or any rule or regulation of the SEC;

2.	execute for and on behalf of the undersigned, Forms 3, 4, and 5
in accordance with Section 16 of the Securities Exchange Act of 1934,
as amended, and the rules thereunder;

 3. 	do and perform any and all acts for and on behalf of
the undersigned which may be necessary or desirable to complete
and execute any such Form 3, 4, or 5, complete and execute any
amendment or amendments thereto, and timely file such form
with the SEC and any stock exchange or similar authority; and

4. 	take any other action of any type whatsoever in connection
with the foregoing which, in the opinion of such attorney-in-fact, may be
of benefit to, in the best interest of, or legally required by, the undersigned,
it being understood that the documents executed by such attorney-in-fact
on behalf of the undersigned pursuant to this Power of Attorney shall be
in such form and shall contain such terms and conditions as such
attorney-in-fact may approve in such attorney-in-fact's discretion.

	The undersigned hereby grants to each such attorney-in-fact
full power and authority to do and perform any and every act and thing
whatsoever requisite, necessary, or proper to be done in the exercise
of any of the rights and powers herein granted, as fully to all intents
and purposes as the undersigned might or could do if personally present,
with full power of substitution and resubstitution or revocation, hereby
ratifying and confirming all that such attorney-in-fact, or such
attorneys-in-fact substitute or substitutes, shall lawfully do or cause
to be done by virtue of this Power of Attorney and the rights and
powers herein granted.

	The undersigned acknowledges that the foregoing
attorneys-in-fact, in serving in such capacity at the request of the
undersigned, are not assuming, nor is the Company assuming, any
of the undersigned's responsibilities to comply with Section 16 of
the Securities Exchange Act of 1934, as amended.

	This 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 signed writing
delivered to the foregoing attorneys-in-fact.

	IN WITNESS WHEREOF, the undersigned has caused this
Power of Attorney to be executed as of this 8th day of May, 2024.


Signature:     /s/ Robert Matthew Johnson
Print Name:     Robert Matthew Johnson

Schedule A

Individuals Appointed as Attorney-in-Fact with Full Power of Substitution
and Resubstitution

Robert Buckley

Michele Welsh

Peter Chang

John Burke