We hereby consent to the incorporation by reference in the Registration Statements on Form S-3 (No. 333-120317, No. 333-128706, No. 333-132976 and No. 333-147802) and Form S-8 (No. 333-08972, No. 333-95301, No. 333-57068, No. 333-124708 and No. 333-147012) of Advanced Photonix, Inc. of our report dated June 30, 2008 relating to the consolidated financial statements and schedule for the fiscal year ended March 31, 2008 which appear in this Form 10-K.