EX-23.1 10 ex23_1.htm EXHIBIT 23.1
Exhibit 23.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
 
We consent to the incorporation by reference in Registration Statement Nos. 333-169296, 333-169295, 333-151763, 333-197890 and 333-217676 on Form S-8 of our report dated December 20, 2019, relating to the consolidated financial statements of Photronics, Inc. and subsidiaries, and the effectiveness of Photronics, Inc. and its subsidiaries’ internal control over financial reporting, appearing in this Annual Report on Form 10-K for the year ended October 31, 2019.

/s/ Deloitte & Touche LLP
Hartford, Connecticut
December 20, 2019