FOR IMMEDIATE RELEASE

Science Dynamics Awarded Contract With Commander Naval Installations

PENNSAUKEN, N.J., April 19 /PRNewswire-FirstCall/ -- Science Dynamics Corporation (OTC:SIDY) (BULLETIN BOARD: SIDY) , a developer of Internet protocol-based technology, announced today that Commander, Navy Installations (CNI) Command has renewed its contract for program management, business analysis, systems evaluation and strategic planning support. The annual contract, which will be managed by the company's subsidiary, Systems Management Enterprises, Inc. (SMEI), is for $490,000 and has one year remaining.

CNI oversees all shore installations that support the Navy fleet. CNI is responsible for standardizing business practices and systems utilization throughout the Navy and has begun to reduce thousands of legacy applications and disparate systems.

SMEI has guided CNI through a major systems rationalization reducing costs and increasing standardization. SMEI professionals have been working closely with CNI management to analyze CNI's existing portfolio and recommend reductions from over 10,000 entries for 2,000 applications. So far the total has been reduced to 500 approved, standardized applications. The next phase of the process is expected to reduce the number even further.

SMEI recently received an outstanding letter of appreciation from the CNI command information officer for its efforts.

Paul Burgess, CEO of Science Dynamics, said, "We are pleased that we have been selected to continue with the work we have been doing with the Navy and other government agencies."

SMEI's efforts for CNI involve identifying solutions to support reengineered business processes, selecting the systems for Navy-defined functional areas common across installations, facilitating and administering business case analyses, concepts of operation, and related strategy and acquisition documents. SMEI also provides meeting facilitation, assessment guidance, deliverable management and program management support to these efforts.

About Science Dynamics Corporation

Headquartered in Pennsauken, N.J., Science Dynamics Corporation is a developer of telecommunications solutions with nearly 25 years of experience. Science Dynamics Corporation's solutions are installed in over 30,000 ports throughout 18 countries worldwide. Customers include Regional Bell Operating Companies, next-generation IP carriers, corporate enterprises and U.S.-based correctional facilities. Product solutions include call control systems, calling cards, Video over Frame Relay Devices and VoIP gateways. For more information, visit http://www.scidyn.com/ .

About Systems Management Engineering, Inc.

Science Dynamics owns 82% of SMEI. SMEI has developed advanced data management applications, Internet server technology and information systems that it markets to both public and private sectors. SMEI's product, Aquifer, helps its customers reduce development time for projects, manage the deployment of applications across the Internet to desktops around the world and implement military-grade security on all systems where the applications are deployed. For more information about SMEI, visit http://www.sysmanagement.com/ .

Forward-Looking Statements: Certain statements made in this press release by Science Dynamics Corporation are forward-looking statements. Although such statements are based on current expectations they are subject to a number of future uncertainties and risks, and actual results may differ materially. The uncertainties and risks include, but are not limited to, the acquisition by Science Dynamics Corporation of Systems Management Engineering, Inc. and the successful operation of Systems Management Engineering, Inc. post-acquisition, additional potential acquisitions of Science Dynamics Corporation and the ability of Science Dynamics Corporation to effectively execute its business plan and develop a successful business. Any forward-looking statements are made pursuant to the Private Securities Litigation Reform Act of 1995 and, as such, speak only as of the date made. Statements made in this document that are not purely historical are forward-looking statements, including any statements as to beliefs, plans, expectations, anticipations or intentions regarding the future. Science Dynamics Corporation assumes no obligation to update information concerning the forward-looking statements contained herein.