Exhibit 23.3
Consent of Independent Registered Public Accounting Firm
We consent to the reference to our firm under the caption "Experts" in the Registration Statement (Post-Effective Amendment No. 2 on Form S-3 to Form S-1 Registration Statement) and related prospectus of Jazz Technologies, Inc. for the registration of 49,505,659 shares of common stock issuable upon exercise of warrants and to the incorporation by reference therein of our report dated February 20, 2007, with respect to the consolidated financial statements of Jazz Semiconductor, Inc. included in the Jazz Technologies, Inc. Form 8-K filed on February 23, 2007 with the Securities and Exchange Commission.
/s/ Ernst & Young LLP
Orange County, California
March 20, 2007