MatrixOne to Release Second Quarter Financial Results on January 26th

    Business Editors

    WESTFORD, Mass.--(BUSINESS WIRE)--Jan. 6, 2005--MatrixOne, Inc. (NASDAQ: MONE), a leading provider of collaborative product lifecycle management (PLM) solutions for the value chain(TM), today announced that it will release financial results for its second quarter ended January 1, 2005 on Wednesday, January 26, 2005, after the market closes. The Company's management team will host a live conference call and webcast at 5:00 p.m. eastern time on that day to discuss the financial results as well as management's outlook for the business. The conference call may be accessed in the United States by dialing (877) 531-2988 and using passcode "MONE". The conference call may be accessed outside of the United States by dialing (612) 332-0718 and using passcode "MONE". The conference call will be simultaneously webcast on the Company's Investor Relations website, which can be accessed at www.matrixone.com/investor. A replay of the webcast will be available two hours after the call.

    About MatrixOne

    MatrixOne, Inc. (NASDAQ: MONE) 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 (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 of MatrixOne, Inc. and "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 do not constitute guarantees of future performance. Such forward-looking statements 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 position in the PLM market, our expected financial and operating results, our ability to build and grow the Company, the benefits of our product, and our ability to achieve our goals, plans and objectives. The risks and uncertainties that may affect forward-looking statements include, among others: difficulties in growing our customer base, difficulties leveraging market opportunities, difficulties providing solutions that meet the needs of customers, poor product sales, long sales cycles, difficulty developing new products, difficulty in relationships with vendors and partners, higher risk in international operations, difficulty assimilating acquisitions, difficulty managing rapid growth, and increased competition. For a more detailed discussion of the risks and uncertainties of our business, please refer to our periodic reports and registration statements filed with the Securities and Exchange Commission, including our Annual Report on Form 10-K for the fiscal year ended July 3, 2004, our Registration Statement on Form S-3 filed on September 29, 2004 as amended, and our Form 10-Q for the fiscal quarter ended October 2, 2004. We assume no obligation to update any forward-looking information contained in this press release or with respect to the announcements described herein.

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CONTACT: MatrixOne, Inc. Investor Relations Brian Norris, 978-589-4040 brian.norris@matrixone.com Public Relations Sharon Rodger, 978-589-4066 sharon.rodger@matrixone.com

KEYWORD: MASSACHUSETTS INDUSTRY KEYWORD: SOFTWARE EARNINGS CONFERENCE CALLS SOURCE: MatrixOne, Inc.

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