EX-23.1 5 dex231.txt CONSENT OF DELOITTE & TOUCHE LLP. EXHIBIT 23.1 INDEPENDENT AUDITORS' CONSENT We consent to the incorporation by reference in this Registration Statement of Photronics, Inc. on Form S-8 of our report dated December 7, 2001 (December 12, 2001 as to Note 17), appearing in the Annual Report on Form 10-K of Photronics, Inc. for the year ended October 31, 2001. /s/ Deloitte & Touche LLP DELOITTE & TOUCHE LLP Hartford, Connecticut April 22, 2002