Exhibit 23.1
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We consent to the incorporation by reference in Registration Statement Nos. 333-252486
and 333-217676 on Form S-8 of our report dated December 22, 2023, relating to the consolidated financial statements of Photronics, Inc., and the
effectiveness of Photronics, Inc.’s internal control over financial reporting appearing in this Annual Report on Form 10-K for the year ended October 31, 2023.