Attached files

file filename
EX-32.2 - EXHIBIT 32.2 - PHOTRONICS INCex32_2k.htm
EX-32.1 - EXHIBIT 32.1 - PHOTRONICS INCex32_1k.htm
EX-31.2 - EXHIBIT 31.2 - PHOTRONICS INCex31_2k.htm
EX-31.1 - EXHIBIT 31.1 - PHOTRONICS INCex31_1k.htm
EX-21 - EXHIBIT 21 - PHOTRONICS INCex21.htm
EX-10.29 - EXHIBIT 10.29 - PHOTRONICS INCex10_29.htm
EX-10.23 - EXHIBIT 10.23 - PHOTRONICS INCex10_23.htm
EX-10.18 - EXHIBIT 10.18 - PHOTRONICS INCex10_18.htm
EX-10.7 - EXHIBIT 10.7 - PHOTRONICS INCex10_7.htm
EX-10.5 - EXHIBIT 10.5 - PHOTRONICS INCex10_5.htm
EX-4.1 - EXHIBIT 4.1 - PHOTRONICS INCex4_1.htm
EX-3.1 - EXHIBIT 3.1 - PHOTRONICS INCex3_1.htm
10-K - 10-K - PHOTRONICS INCform10k.htm

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