Electro Scientific Industries, Inc. (NASDAQ:ESIO), a leading supplier of innovative laser-based manufacturing solutions for the microtechnology industry, today announced it will be presenting at the 14th Annual Needham Growth Conference taking place January 10-12, 2012, at the New York Palace Hotel in New York City.

ESI's presentation, focusing on the company's strategy and financial performance, will begin at 2:10 p.m. EST on January 10. The event will be webcast on ESI's website at http://investors.esi.com.

About ESI, Inc.

ESI is a leading supplier of innovative, laser-based manufacturing solutions for the microtechnology industry. Our systems enable precise structuring and testing of micron to submicron features in electronic devices, semiconductors, LEDs and other high-value components. We partner with our customers to make breakthrough technologies possible in the microelectronics, semiconductor and other emerging industries. Founded in 1944, ESI is headquartered in Portland, Ore., with global operations from the Pacific Northwest to the Pacific Rim. More information is available at www.esi.com.

ESI
Brian Smith, 503-672-5760
smithb@esi.com