EXHIBIT 23.3
Published on July 25, 2011
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We consent to the incorporation by reference in this Registration Statement on Form S-8 of our report dated December 29, 2009 (January 10, 2011, as to the effects of correcting the 2009 financial statements described in Note 2) relating to the 2009 and 2008 consolidated financial statements of EMCORE Corporation and subsidiaries appearing in the Annual Report on Form 10-K of EMCORE Corporation for the year ended September 30, 2010.
/s/ Deloitte & Touche LLP
Deloitte & Touche LLP
Dallas, Texas
July 25, 2011