Exhibit 10.28

SUPPLEMENTAL AGREEMENT

     This supplemental agreement (this "Agreement") is entered into as of
January 1, 2008, by and between MICRON TECHNOLOGY, INC., a Delaware corporation
and PHOTRONICS, INC., a Connecticut corporation in connection with the Build to
Suit Lease (the "Lease") between the Parties dated May 5, 2006. All capitalized
terms used herein and not otherwise defined shall have the meaning ascribed to
such terms in the Lease.

RECITALS

     A. On May 5, 2006, the Parties entered into the Lease, and, in accordance
with the terms thereof, Micron constructed the Micron Improvements upon the
Land.

     B. Section 4.2(c) of the Lease provides that the Parties shall enter into a
supplemental agreement setting forth the Lease Commencement Date and the Rent
Commencement Date.

     C. The Parties desire to enter into this Agreement to set forth the Lease
Commencement Date and the Rent Commencement Date in accordance with Section
4.2(c) of the Lease.

AGREEMENT

     1. The Parties hereby acknowledge and agree that the Lease Commencement
Date shall be November 30, 2007.

     2. The Parties hereby acknowledge and agree that the Rent Commencement Date
shall be January 1, 2008.

     IN WITNESS WHEREOF the Parties hereto have executed this Agreement as of
the date first set forth above.

PHOTRONICS, INC., a Connecticut corporation

By:

 

/s/ MICHAEL J. LUTTATI

 

 

--------------------------------------------------------------------------------

 

 

Michael J. Luttati

 

 

Chief Executive Officer

 

MICRON TECHNOLOGY, INC., a Delaware corporation

By:

 

/s/ D. MARK DURCAN

 

 

--------------------------------------------------------------------------------

 

 

D. Mark Durcan

 

 

President & Chief Executive Officer

 

 

REVIEWED
MTI Legal
J.G.