Power Solutions International, Inc.
Trader · United States
Designer, manufacturer, and marketer of industrial and powertrain engines, gensets, and power systems (specialty industr
About Power Solutions International, Inc.
Founded in 1985, Power Solutions International (NASDAQ: PSIX) is a subsidiary of Weichai America Corp. Headquartered in Wood Dale, Illinois, with ~700 employees, PSI designs, engineers, manufactures, and markets emission-certified engines and integrated power systems—ranging from .97L to 22L (and up to 88L)—across multiple fuel types (gasoline, diesel, natural gas, propane, biofuels). Products include customized gensets, engine blocks, power take-off systems, and complete enclosures, serving OEMs in industrial, power generation, transportation, and electrification sectors globally. The company reported approximately $476 M in 2024 revenue and operates production and support facilities across multiple U.S. locations.