Power Solutions International, Inc. (PSIX)
NASDAQ: PSIX · Real-Time Price · USD
56.68
+3.84 (7.27%)
At close: Mar 23, 2026, 4:00 PM EDT
56.70
+0.02 (0.04%)
After-hours: Mar 23, 2026, 4:52 PM EDT

Company Description

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

The company offers basic 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; designs and fabricates power system enclosures; and sources electrification components.

In addition, the company 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; vocational trucks and vans, school buses, transit buses, and terminal and utility tractors; and internal aftermarket and OEM-developed service parts programs.

It serves original equipment manufacturers and end-user customers across the power systems, industrial, and transportation end-markets; and large and multinational organizations.

The company was founded in 1985 and is headquartered in Wood Dale, Illinois.

Power Solutions International, Inc.
Power Solutions International logo
CountryUnited States
Founded1985
IndustrySpecialty Industrial Machinery
SectorIndustrials
Employees1,000
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
Zhaoying DuGeneral Counsel and Corporate Secretary
William Alan BuzoganyVice President of Human Resources and Senior Counsel
Jason C. LinChief Quality Officer
Matthew ThomasCorporate Controller

Latest SEC Filings

DateTypeTitle
Mar 13, 20268-KCurrent Report
Mar 11, 20268-KCurrent Report
Mar 2, 20268-KCurrent Report
Mar 2, 202610-KAnnual Report
Mar 2, 20268-KCurrent Report
Nov 6, 20258-KCurrent Report
Nov 6, 202510-QQuarterly Report
Oct 14, 20258-KCurrent Report
Sep 29, 2025144/AFiling
Sep 29, 2025144Filing