Le Sueur Incorporated

Le Sueur Incorporated (“LSI”), founded in 1946 and based in Le Sueur, MN, is a leading supplier of complex and pressure-tight aluminum castings and plastic injection molding components. LSI utilizes permanent mold, sand casting, die casting, plastic injection molding, and precision machining manufacturing processes, along with its dedicated engineering team, to provide customers with the most cost-effective method of manufacturing.