MINNEAPOLIS (October 20, 2009) -- FSI International, Inc. (Nasdaq: FSII), a manufacturer of capital equipment for the microelectronics industry, will release its financial results for fourth quarter and full year fiscal 2009 on Tuesday, October 27, 2009, after the market close. The Company is hosting a conference call at 4:30 p.m. Eastern Time (3:30 p.m. Central Time) the same day to discuss the results.

FSI invites all those interested in hearing management’s discussion of its fourth quarter and full year performance to join the call by dialing 888.947.9967and entering access code 1656367. Individual investors can also listen to the call at www.earnings.com, Thomson/CCBN’s individual investor portal, powered by StreetEvents. Institutional investors can access the call via Thomson’s password-protected event management site, StreetEvents (www.streetevents.com).

FSI International, Inc. is a global supplier of surface conditioning equipment, technology and support services for microelectronics manufacturing. Using the Company’s broad portfolio of cleaning products, which include batch and single-wafer platforms for Immersion, Spray, Vapor and CryoKinetic technologies, customers are able to achieve their process performance flexibility and productivity goals. The Company’s support services programs provide product and process enhancements to extend the life of installed FSI equipment, enabling worldwide customers to realize a higher return on their capital investment. For more information, visit FSI’s website at http://www.fsi-intl.com.