WOOD DALE, Ill., May 9, 2012 (GLOBE NEWSWIRE) -- Power Solutions International, Inc. (OTCBB:PSIX.OB), a leader in the design, engineering and manufacture of emissions-certified alternative-fuel and conventional power systems, today announced that the Company will participate in the following investor conferences:

• On Wednesday, May 16, 2012, Power Solutions Chief Strategy Officer Thomas Somodi and Chief Financial Officer Daniel Gorey will attend the Barrington Research 6th Annual Industrial & Business Services Conference at the Four Seasons Hotel in Chicago. The Company will be available for investor meetings throughout the day. Investors interested in meeting with Power Solutions should contact their Barrington Research sales representative.
   
• As previously announced, on Tuesday, May 15 through Thursday, May 17, the Company will exhibit at the Alternative Clean Transportation Expo at the Long Beach Convention Center in Long Beach, California. The Company's Chief Executive Officer Gary Winemaster and Chief Operating Officer Eric Cohen will be available for investor meetings while attending the show. Please contact the Company's investor relations firm ICR to schedule a meeting.
   
• On Wednesday and Thursday, May 30 and 31, 2012, Mr. Somodi and Mr. Gorey will attend the Lazard Capital Markets Alternative Energy Investor Summit at the Mandarin Oriental Hotel in New York City.  The Company will be available for investor meetings throughout the day. Investors interested in meeting with Power Solutions should contact their Lazard Capital Markets institutional sales representative.
   
• On Thursday, June 7, 2012, Mr. Somodi and Mr. Gorey will present at the Ardour Capital Investments 10th Annual Energy Technology Conference at the offices of Chadbourne & Park LLP in New York City. Mr. Somodi will give a formal presentation at 2:30 PM ET, followed by a break-out session. Mr. Somodi and Mr. Gorey will also be available throughout the day for investor meetings. Attendance at the conference is by invitation only for clients of Ardour Capital, but the formal presentation will be webcast. A link to the webcast will be available in the Investor Relations section of the Company's website at www.powersint.com. For those who are not able to listen to the webcast live, the webcast will be archived for 90 days on the website. Investors interested in a meeting with the Company should contact their Ardour institutional sales representative.

About Power Solutions International, Inc. 

Power Solutions International, Inc. is a leader in the design, engineering and manufacture of emissions-certified alternative-fuel and conventional power systems. PSI can provide integrated turnkey solutions to leading global original equipment manufacturers in the industrial, off-road and on-road markets. The Company's unique in-house design, prototyping, engineering and testing capacities enable the customized production of clean, high-performance engines that run on a wide variety of fuels, including natural gas, propane, biogas, diesel, gasoline, and hybrid systems. 

PSI develops and delivers complete .97 to 22 liter power systems, including a new 8.8 liter engine aimed at the industrial and on-highway markets. PSI power systems are used worldwide in power generators, forklifts, aerial lifts and industrial sweepers, as well as in equipment for oil and gas production, aircraft ground support, agriculture, and construction. The new 8.8 liter system will be marketed to medium duty fleets, delivery trucks, school buses, and the garbage and waste truck segments.

CONTACT: Power Solutions International, Inc.Dan Gorey

         Chief Financial Officer

         +1 (630) 451-2290

         dgorey@powergreatlakes.com





         ICR, LLCGary Dvorchak

         Senior Vice President

         +1 (310) 954-1123

         gary.dvorchak@icrinc.com

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