QSSI is a True Manufacturer of Commercial and Industrial Lighting.

Six Locations to Serve You with Quick Lead Times. We proudly offer U.S.A. Products.

Your True Lighting Manufacturer.​

Six stocking and assembly facilities that provide custom wiring and painting along with quick shipments to any part of the US and the UK. Our products are manufactured from top quality materials to provide years of trouble-free service.​

Six Stocking and Assembly Facilities.​

Introducing The BLADE.​

Linear LED luminaire provides controlled illumination for general and task lighting designed for the harsh environments found in food processing and heavy
manufacturing facilities.



OptiMAX – A Proper UFO High Bay. Built to Order in the U.S.A.





Emergency Exit Lights.​

Energy Efficient, All LED and Remote Capable.



Complete Selection of Light Poles in Stock.​

Round Tapered Steel. Square Steel and Round Aluminum. Clamshells and Tenons.