EX-23 4 exh23_3mars.txt EXHIBIT 23.3 [MAZARS Letterhead] Mr. Brian P. Alleman Chief Financial Officer Simtek Corporation 4250 Buckingham Drive, Suite 100 Colorado Springs, CO 80907 Colorado / USA April 13, 2006 Consent of independent registered public accounting firm Dear Mr. Alleman, We consent to the incorporation by reference in the Registration Statement of Simtek Corporation on Form S-1 of our report, dated January March 31, 2006, on the audit of nvSRAM finished goods inventory of Zentrum Mikroelektronik Dresden AG ("the Company") at December 30, 2005 and December 31, 2004 and the related statements of nvSRAM Contribution for the period from January 1, 2005 to December 30, 2005 and for the year ended December 31, 2004. We also consent to the reference to our firm under the caption "Experts" in the Prospectus, which is part of this Registration Statement. Very truly yours, MAZARS Revision & Treuhandgesellschaft mbH Wirtschaftsprufungsgesellschaft /S/ ALEXANDER KARTHAUS Alexander Karthaus MAZARS REVISION & TREUHANDGESELLSCHAFT MBH - WIRTSCHAFTSPRUFUNGSGESELLSCHAFT GEORG-GLOCK-STRASSE 8 - 40474 DUSSELDORF [MAZARS ADDRESS]