Exhibit 23.1 to Insignia Systems, Inc. Form S-8 dated August 13, 2009

EX-23.1 5 insignia093529_ex23-1.htm CONSENT OF GRANT THORNTON LLP Exhibit 23.1 to Insignia Systems, Inc. Form S-8 dated August 13, 2009

EXHIBIT 23.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We have issued our report dated March 27, 2009 with respect to the financial statements included in the Annual Report of Insignia Systems, Inc. on Form 10-K for the year ended December 31, 2008 which is incorporated by reference in this Registration Statement on Form S-8. We consent to the incorporation by reference in the Registration Statement of the aforementioned report.


	/s/ Grant Thornton LLP

Minneapolis, Minnesota
August 12, 2009