About Us Careers Contact Us Request For Quote 507-665-6204 Aluminum Castings Plastic Injection Molding Precision Casting Machining Quality Control Engineering Support Markets Served Prev Next 1 2 3 4 5 6 Aluminum Castings Plastic Injection Molding Precision Machining Quality Engineering Support Markets Served Aluminum Casting and Plastic Injection Molding Manufacturing Le Sueur Incorporated is a world-leading supplier of complex and pressure-tight aluminum castings and plastic injection molding components. We specialize in utilizing permanent mold, sand casting, die casting, plastic injection molding, and precision machining manufacturing processes. Located in Le Sueur, Minnesota, Le Sueur Incorporated is a 3rd generation family-owned company with: Over 70 years of manufacturing experience Over 274,000 square feet of manufacturing space Quality systems registered to ISO 9001:2015 Diverse offerings of aluminum casting and plastic injection molding processes Our dedicated engineering team provides our customers the opportunity to consult on their designs for the most cost-effective method of manufacturing. Contact us today to discuss the requirements of your aluminum casting or plastic injection molding project. ISO 9001:2015 Certified © 2021 LE SUEUR INCORPORATED - 1409 Vine Street, P.O. Box 149 - Le Sueur, Minnesota 56058-0149 Phone: 507.665.6204 - Fax: 507.665.6083 Employee Login | FTP Login | Privacy Policy | Site Map | Site Credits: Ecreativeworks Back to top