EXHIBIT
23.1
CONSENT
OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
Optex
Systems Holdings, Inc.
1420
Presidential Drive
Richardson,
Texas 75081
As
successor by merger to the registered public accounting firm of Rotenberg &
Co., llp,
we consent to the use of our report dated April 3, 2009, except for the
restatement paragraph within Note 15, as to which the date is November 12,
2009, in the Registration Statement on Form S-1/A, with respect to the balance
sheets of Optex Systems, Inc. - Texas as of September 28, 2008 and 2007 and the
related statements of operations, stockholders’ equity, and cash flows for the
years ended.
We also
consent to the reference to us under the caption, “Experts”, in this
Registration Statement.
EFP
Rotenberg, LLP
Rochester,
New York
November
12, 2009