Power Solutions International, Inc. (PSIX)
NASDAQ: PSIX · Real-Time Price · USD
90.98
-1.65 (-1.78%)
At close: Aug 6, 2025, 4:00 PM
91.00
+0.02 (0.02%)
After-hours: Aug 6, 2025, 7:29 PM EDT

Company Description

Power Solutions International, Inc. designs, engineers, manufactures, markets, and sells engines and power systems in the United States, North America, the Pacific Rim, Europe, and internationally.

The company offers engine blocks integrated with fuel system parts, as well as completely packaged power systems, that include combinations of front accessory drives, cooling systems, electronic systems, air intake systems, fuel systems, housings, power takeoff systems, exhaust systems, hydraulic systems, enclosures, brackets, hoses, tubes, packaging, telematics, and other assembled componentry.

It also designs and manufactures large, custom-engineered integrated electrical power generation systems for standby and prime power applications; sells emission-certified compression ignition and spark-ignition internal combustion engines; and fabricates power system enclosures, as well as sources electrification components.

In addition, it provides mobile and stationary gensets for emergency standby, rental, prime power, demand response, microgrid, oil and gas, data center, renewable energy resiliency, and combined heat and power; forklifts, wood chippers, stump grinders, sweepers/industrial scrubbers, aerial lift platforms/scissor lifts, irrigation pumps, oil and gas compression, oil lifts, off road utility vehicles, ground support equipment, ice resurfacing equipment, pump jacks, and battery packs; and vocational trucks and vans, school buses, transit buses, and terminal and utility tractors.

Power Solutions International, Inc. was founded in 1985 and is headquartered in Wood Dale, Illinois.

Power Solutions International, Inc. is a subsidiary of Weichai America Corp.

Power Solutions International, Inc.
Power Solutions International logo
CountryUnited States
Founded1985
IndustrySpecialty Industrial Machinery
SectorIndustrials
Employees700
CEOConstantine Xykis

Contact Details

Address:
201 Mittel Drive
Wood Dale, Illinois 60191
United States
Phone630 350 9400
Websitepsiengines.com

Stock Details

Ticker SymbolPSIX
ExchangeNASDAQ
Stock TypeCommon Stock
Fiscal YearJanuary - December
Reporting CurrencyUSD
CIK Code0001137091
CUSIP Number73933G202
ISIN NumberUS73933G2021
Employer ID33-0963637
SIC Code3510

Key Executives

NamePosition
Constantine Xykis Ph.D.Chief Executive Officer
Xun Li CPAChief Financial Officer
Jason C. LinChief Quality Officer
Matthew ThomasCorporate Controller

Latest SEC Filings

DateTypeTitle
Jul 31, 20258-KCurrent Report
Jul 29, 20258-KCurrent Report
Jun 13, 2025DEFA14AAdditional definitive proxy soliciting materials and Rule 14(a)(12) material
Jun 13, 2025DEF 14AOther definitive proxy statements
May 29, 2025SDForm - SD
May 8, 20258-KCurrent Report
May 8, 202510-QQuarterly Report
Apr 30, 202510-K/A[Amend] Annual report
Apr 30, 20258-KCurrent Report
Apr 23, 2025SCHEDULE 13D/AFiling