June 21, 2007

OSI Geospatial Signs US$2.1 Million U.S. Department of Homeland Security Contract

Vancouver, Canada — OSI Geospatial Inc. (TSX: OSI; OTCBB: OSIIF) announced today that it signed a contract valued at approximately US$2.1 million to provide the U.S. Department of Homeland Security with critical infrastructure vulnerability assessments. OSI expects to complete this work over the next 9 to 12 months.

“This is our first success with the U.S. Department of Homeland Security and our first win in our new Layered Security Solutions business unit. I am pleased to report that we have met our 2007 strategic objective of becoming a credible supplier in the national security market,” said Ken Kirkpatrick, president and CEO of OSI Geospatial. “We are confident that this contract will lead to significant future business for OSI within the rapidly expanding critical infrastructure protection market.”

About OSI Geospatial                            
OSI Geospatial Inc. delivers advanced geospatial systems and software that enable shared real-time situational awareness for military, safety and security applications. Our products and services enable our customers to integrate and visualize live data with any combination of sensor data, imagery, maps and charts. This capability provides our customers with enhanced operational performance, safety and security through shared real-time situational awareness. OSI Geospatial systems and software are in use by military, government, and commercial customers around the world. The company is publicly traded on the Toronto Stock Exchange (OSI) and the Over the Counter Bulletin Board (OSIIF). For additional information please visit www.osigeospatial.com.
 
Forward-Looking Statements
Certain statements made in this news release that are not based on historical information are forward-looking statements which are made pursuant to the safe harbor provisions of Section 21E of the Securities Exchange Act of 1934 and Section 138.4(9) of the Ontario Securities Act. These forward-looking statements are subject to risks and uncertainties. Actual results may differ from these projections. The risks associated with the Company's business include risks related to its reliance on international government contracts; the number of large customer transactions and the related lengthy sales cycles in executing those opportunities; uncertainties associated with competitive bidding processes and contract negotiations; actions by government authorities; the effects of general economic and political conditions; changing foreign exchange rates; and challenges related to the company's ability to introduce, develop and implement new products and enhancements to existing products that respond to customer requirements in a changing, complex, technological market. A complete discussion of the company’s risk factors is presented in the company’s most recent annual reports, filed with the United States Securities and Exchange Commission (“SEC”) and the Canadian Securities Administrators (“CSA”), as well as other periodic reports filed with the SEC and the CSA. The Company does not undertake any obligation to update the forward-looking statements.

Copyright © 2007 OSI Geospatial Inc. and its affiliated or related companies. ECPINS and COP-IDS are registered trademarks of Offshore Systems Ltd., an OSI Geospatial company. IGEN and C3CORE are registered trademarks of CHI Systems Inc., an OSI Geospatial company. Other company brand, product and service names are for identification purposes only and may be either trademarks, service marks or registered trademarks of their respective owners. Data subject to change without notice.