MYK Mykrolis Corp

Mykrolis to Showcase Leading Edge Digital Gas Delivery Solutions at SEMICON West Advanced Flow, Vacuum and Pressure Products Experiencing Wide, Industry Acceptance and Market Share Gain BILLERICA, Mass., July 11 /PRNewswire-FirstCall/ -- Mykrolis Corporation (NYSE:MYK), a leading supplier of components and subsystems to the semiconductor industry, will showcase several of its advanced gas delivery and chamber pressure control technologies at SEMICON West (Booth #710/South Hall) in San Francisco, July 12-14, 2005. These digitally enabled solutions have received strong industry acceptance worldwide from both semiconductor equipment and chip manufacturers. "Mykrolis's digital technologies offer superior performance and quality combined with worldclass support -- enabling critical gas delivery and chamber pressure control for advanced semiconductor processing," stated Charles Adcock, senior marketing manager at Mykrolis. "The strength of these solutions is apparent with the past year's sales growth rate outpacing industry averages by 33% for both OEMs and End-users across the globe." The digital gas delivery flow, vacuum and pressure products featured at SEMICON West this year will include: * IntelliFlow(R)3 XP -- Digital, third generation mass flow controllers that deliver extreme performance for key attributes such as pressure insensitivity, increased accuracy, enhanced response time, wider control range and programmability, enabling superior capability for next generation etch, deposition and thermal processes. * SolidSense(R) II -- Digital based pressure transducers that utilize leading edge, glass-fused strain gauge technology, digital temperature compensation and unique stress isolation techniques for superior stability and enhanced tool availability. * XacTorr(R) CMX -- Digital high performance capacitance diaphragm gauges (CDGs) designed for demanding thin-film applications. Superior accuracy and stability is enabled through a combination of Mykrolis's patented shielded sensor technology, active temperature control and digital electronic architecture. * Intellisys(TM) Smart Butterfly Valve -- Digital, integrated throttle valves and controllers incorporate true adaptive control algorithms, a direct drive micro-stepper motor and closed loop motor feedback for superior valve response time and control resolution that enables enhanced process yields and tool throughput. About Mykrolis Mykrolis is a worldwide developer, manufacturer and supplier of liquid and gas delivery systems, components and consumables used to precisely measure, deliver, control and purify the process liquids, gases and chemicals, as well as the deionized water, photoresists and vacuum systems utilized in the semiconductor manufacturing process. In addition, the Company's products are used to manufacture a range of other products, such as flat panel displays, high purity chemicals, photoresists, solar cells, gas lasers, optical disks and fiber optic cables. Based in Billerica, Massachusetts, Mykrolis is formerly Millipore Microelectronics, Inc. For more information, visit http://www.mykrolis.com/. IntelliFlow, XacTorr, SolidSense are registered trademarks of Mykrolis Corporation. Intellisys is a trademark of Nor-Cal used under license by Mykrolis. PRESS CONTACT: Craig Lazinsky Mykrolis Corporation Tel. 978-436-6743 DATASOURCE: Mykrolis Corporation CONTACT: Craig Lazinsky of Mykrolis Corporation, +1-978-436-6743, Web site: http://www.mykrolis.com/

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