Boston Stock Exchange Listing

Irvine Sensors Corporation (Nasdaq: IRSN) announced today its purpose to formalize its voluntary withdrawal of its Common Stock from listing on the Boston Stock Exchange (the "BSE"), which no longer functions as an equities exchange following the BSE's acquisition by the Nasdaq Stock Market. The withdrawal from the BSE is expected to be effective ten days following the filing of a Form 25 with the Securities & Exchange Commission (the "SEC"). Irvine Sensors expects to file the Form 25 the week of April 6, 2009 & expects that the withdrawal from the BSE will become effective the week of April 13, 2009. The withdrawal relates solely to Irvine Sensors' listing on the BSE & will not affect its listing on the Nasdaq Capital Market. Irvine Sensors' Common Stock will remain registered with the SEC under Section 12(b) of the Securities Exchange Act of 1934, as amended, & Irvine Sensors will continue to file periodic & other reports required under the Securities Exchange Act of 1934 with the SEC.

Irvine Sensors Corporation (www.irvine-sensors.com), headquartered in Costa Mesa, los angeles, is a vision systems company engaged in the development & sale of miniaturized infrared & electro-optical cameras, picture processors & stacked chip assemblies & research & development related to high density electronics, miniaturized sensors, optical interconnection technology, high speed network security, picture processing & low-power analog & mixed-signal integrated circuits for diverse systems applications.

Safe Harbor Statement under the Private Securities Litigation Reform Act of 1995: This message may contain forward-looking statements based on our current expectations, estimates & projections about our industry, management's beliefs, & certain assumptions made by us. Words such as ''anticipates,'' ''expects,'' ''intends,'' ''plans,'' ''believes,'' ''seeks,'' ''estimates,'' "think", ''may,'' ''will'' & variations of these words or similar expressions are intended to identify forward-looking statements. These statements include, but are not limited to, the timing of the Form 25 filing & effectiveness of withdrawal from the BSE, & the Company's ability to remain listed on the Nasdaq Capital Market & registered with the SEC. Such statements speak only as of the date hereof & are subject to change. they undertake no obligation to revise or update publicly any forward-looking statements for any reason. These statements are not guarantees of future performance & are subject to certain risks, uncertainties & assumptions that are difficult to predict. Therefore, our actual results could differ materially & adversely from those expressed in any forward-looking statements as a result of various factors.

Important factors that may cause such a difference include, but are not limited to, the Company's ability to remain listed on the Nasdaq Capital Market & registered with the SEC; the Company's ability to successfully specify, create or acquire, complete, introduce, market & transition to volume production new products & technologies in a cost-effective & timely manner; the impact of competing technologies & products; the rate at which current or future customers adopt our technologies; the Company's money resources & the effectiveness of our expense & cost control & reduction efforts; the effects of international conflicts, natural disasters & other events beyond our control; & the general economic, political & market conditions & specific conditions that may impact our operations. Further information on Irvine Sensors Corporation, including additional risk factors that may affect our forward-looking statements, is contained in our Annual Report on Form 10-K, our Quarterly Reports on Form 10-Q, our Current Reports on Form 8-K & our other SEC filings that are available through the SEC's web-site