Attached files

file filename
10-K - FORM 10-K - Ascent Solar Technologies, Inc.d10k.htm
EX-10.39 - AT-THE-MARKET EQUITY OFFERING SALES AGREEMENT - Ascent Solar Technologies, Inc.dex1039.htm
EX-32.1 - CHIEF EXECUTIVE OFFICER CERTIFICATION PURSUANT TO SECTION 906 - Ascent Solar Technologies, Inc.dex321.htm
EX-32.2 - CHIEF FINANCIAL OFFICER CERTIFICATION PURSUANT TO SECTION 906 - Ascent Solar Technologies, Inc.dex322.htm
EX-31.2 - CHIEF FINANCIAL OFFICER CERTIFICATION PURSUANT TO SECTION 302 - Ascent Solar Technologies, Inc.dex312.htm
EX-31.1 - CHIEF EXECUTIVE OFFICER CERTIFICATION PURSUANT TO SECTION 302 - Ascent Solar Technologies, Inc.dex311.htm
EX-5.1 - OPINION OF FAEGRE & BENSON LLP RELATING TO THE AT-THE-MARKET EQUITY OFFERING - Ascent Solar Technologies, Inc.dex51.htm

Exhibit 23.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We consent to the incorporation by reference in Registration Statements of Ascent Solar Technologies, Inc. on Forms S-3 (Nos. 333-131216, 333-137008, 333-147000, 333-149740, 333-150998 and 333-156665), and Forms S-8 (Nos. 333-142768, 333-152642, 333-152643, 333-161794, 333-171355 and 333-171356), of our report dated February 28, 2011 relating to our audits of the financial statements which appear in this Annual Report on Form 10-K for the year ended December 31, 2010.

/S/ HEIN & ASSOCIATES LLP

Denver, Colorado

February 28, 2011