MONEE Matrixone (MM)

MatrixOne Executive Will Introduce Concepts for Moving Past Basic Data Management to Achieve Greater ROI with Advanced PLM Techniques and Business Practices MatrixOne, Inc. (NASDAQ: MONEE), a leading provider of collaborative product lifecycle management (PLM) solutions for the value chain(TM), today announced that Jon Gable, vice president of product management, will participate in an industry panel discussion at Product Lifecycle Management Road Map 2005, hosted by Collaborative Product Development Associates (CPDA), in a session entitled "Driving Advanced Functions in PLM." In addition, MatrixOne will be exhibiting at CPDA's Eye On Technology, a forum that provides conference attendees with a unique opportunity to learn more about the PLM products and services that are currently available in the market, as well as product directions, to help them maximize return on their technology investment. -0- *T Who: Jon Gable, vice president of product management What: The 12th annual PLM Road Map conference focuses on thought leadership in design and engineering, bringing together leading-edge users, top PLM vendors and leading industry analysts as they discuss their experiences in addressing strategic PLM topics. When: Product Lifecycle Management Road Map 2005 will take place September 28-29, 2005. The "Driving Advanced Function in PLM" panel is scheduled to take place on September 29 as part of breakout sessions beginning at 8:00 a.m. Where: Dearborn, Mich. Topic: Gable will join a panel discussion entitled, "Driving Advanced Functions in PLM." As organizations seek to drive greater value from their IT infrastructure, PLM is playing a central role in linking business systems, globally dispersed development teams and external suppliers. By drawing on experiences with MatrixOne's innovative customer base, Gable will illustrate best practices for taking the next step beyond elementary data management to collaborative PLM, citing the benefits these companies receive from leveraging these best-of-breed approaches. *T About MatrixOne MatrixOne, Inc. (NASDAQ: MONEE) is a recognized leader in delivering collaborative Product Lifecycle Management (PLM) solutions. We provide flexible solutions that unleash the creative power of global value chains to inspire innovations and speed them to market. MatrixOne's customers include global leaders in the aerospace and defense, automotive, consumer products, high technology, life sciences, machinery, and the process industries, including Agilent Technologies, General Electric, Honda, Johnson Controls, Philips, Procter & Gamble, Siemens, and Toshiba. MatrixOne (http://www.matrixone.com/) is headquartered in Westford, Massachusetts with locations throughout North America, Europe, and Asia/Pacific. MatrixOne and the MatrixOne logo are registered trademarks and "a leading provider of collaborative product lifecycle management (PLM) solutions for the value chain" is a trademark of MatrixOne, Inc. All other trademarks and service marks are the property of their respective owners. Forward-looking statements in this release are subject to risks and uncertainties that could cause our actual results to differ materially from those anticipated. Such statements may relate, among other things, to our plans, objectives and expected financial and operating results. The risks and uncertainties that may affect forward-looking statements include, among others: poor product sales, long sales cycles, difficulty developing new products, difficulty in relationships with vendors and partners, higher risk in international operations, difficulty assimilating future acquisitions, difficulty managing rapid growth, and increased competition. For more about the risks and uncertainties of our business, see our periodic and other S.E.C. filings.