COSTA MESA, CA -- (MARKET WIRE) -- January 25, 2007 -- Irvine Sensors Corporation (the “Company”) (NASDAQ: IRSN) (BOST: ISC) today announced that it received a Nasdaq Staff Determination (the “Staff Determination”) on January 19, 2007 indicating that the Company is no longer in compliance with conditions for the continued listing of the Company’s common stock on The Nasdaq Stock Market under Nasdaq Marketplace Rule 4310(c)(14) as a result of the Company not filing its Annual Report on Form 10-K for the fiscal year ended October 1, 2006 (the “Form 10-K”) with the Securities and Exchange Commission (the “SEC”) by January 18, 2007. The Company received a similar notice from The Boston Stock Exchange under its rules.