Power Solutions International, Inc., is a global producer and distributor of a ranges of high performance, certified low emission, power systems for original equipment manufacturers of off-highway industrial equipment. The Company's power system configurations range from a basic engine block integrated with appropriate fuel system components to completely packaged power systems that include any combination of cooling systems, electronic systems, air intake systems, fuel systems, housings, power takeoff systems, exhaust systems, hydraulic systems, enclosures, brackets, hoses, tubes and other assembled componentry. The Company's power systems are primarily spark-ignited, running on alternative fuels such as natural gas and propane. The Company designs, develops, manufactures, distributes and provides after-market support for its power systems. In April 2014, Power Solutions International Inc acquired Professional Power Products Inc.