Advanced Photonix to Hold Conference Call to Discuss Fourth Quarter and Fiscal 2006 Results.

ANN ARBOR, Mich. -- Advanced Photonix, Inc.(R) (AMEX:API) will hold a conference call to discuss the Company's results for the fourth quarter and fiscal year ended March 31, 2006 on Thursday, June 29, 2006, at 5:00 PM EST. Participating in the call will be Rick Kurtz, Chairman and CEO, and Rob Risser, CFO.

Participants can dial into the conference call at 866-831-6267 (617-213-8857 for international) using the passcode 95048404. A question and answer period will take place at the end of the discussion. The fourth quarter and fiscal 2006 results will be announced immediately after the close of market on the same day.

The call will be webcast live by CCBN and can be accessed at Advanced Photonix's web site at http://investor.advancedphotonix.com/ or at www.earnings.com.

An audio replay of the call will be available shortly thereafter the same day and will remain on-line for two weeks. The replay number is 888-286-8010 (617-801-6888 for international) using passcode 45855391. For further information, please email investor relations at [e-mail], or Richard Moyer, Cameron Associates, at [e-mail].

About Advanced Photonix, Inc.

Advanced Photonix, Inc.(R) (AMEX - API) is a leading vertically integrated semiconductor manufacturer of optoelectronic components, sub-systems and systems including custom optoelectronic products, high-speed optical receivers and terahertz instrumentation to a global OEM customer base. Patented products include silicon large area APD, PIN, and FILTRODE(R) photodetectors; high-speed InGaAs PIN and APD optical receivers; and the T-Ray(TM) 2000 and QA1000 terahertz systems. More information on Advanced Photonix, Inc. can be found at http://www.advancedphotonix.com.