MKS Instruments to Present at Bank of America Merrill Lynch 2011 Technology Conference

ANDOVER, Mass., May 18, 2011 /PRNewswire/ -- MKS Instruments, Inc. (NASDAQ: MKSI), a global provider of technologies that enable advanced processes and improve productivity, announced today that it will present at the Bank of America Merrill Lynch 2011 Technology Conference on Wednesday, June 1, 2011, at 10:15 a.m. (Eastern Time). The presentation will be webcast live and will be available in the Investor Relations section of the company's website, www.mksinst.com for one week.

About MKS Instruments

MKS Instruments, Inc. is a global provider of instruments, subsystems and process control solutions that measure, control, power, monitor and analyze critical parameters of advanced manufacturing processes to improve process performance and productivity. Our products are derived from our core competencies in pressure measurement and control, materials delivery, gas composition analysis, control and information technology, power and reactive gas generation, and vacuum technology. Our primary served markets are manufacturers of capital equipment for semiconductor devices, and for other thin film applications including flat panel displays, solar cells, light emitting diodes, data storage media, and other advanced coatings. We also leverage our technology in other markets with advanced manufacturing applications including medical equipment, pharmaceutical manufacturing, energy generation, and environmental monitoring.

SOURCE MKS Instruments, Inc.