Sunnyvale, CA. April 22, 2010 – Applied Signal Technology, Inc. (AST) (NASDAQ:APSG), a market leader in advanced intelligence, surveillance, and reconnaissance (ISR) solutions, today announced that it has received a $24.6 million modification to a previously awarded indefinite delivery, indefinite quantity (IDIQ) contract to provide a wide range of advanced ISR capabilities and related services.

About Applied Signal Technology, Inc.
Applied Signal Technology, Inc. is a leading provider of advanced intelligence, surveillance and reconnaissance (ISR) products, systems, and services that enhance global security. For further information about Applied Signal Technology, visit our website at www.appsig.com.