Le Sueur Incorporated
About LSIDie CastingSand CastingPermanent MoldPlastic Injection MoldingPrecision Machining

Sand Casting

Specializing in pressure tight applications and offering complete machining, finishing and assembly. 
  • LeSueur Incorporated offers aluminum greensand molding featuring 3 automated match plate lines and 2 Cope & Drag lines.
  • Core manufacturing consists of Isocure and shell processes.
  • Heat Treatment is provided by 3 bottom drop quick quench ovens.
  • Complete metallurgical and NDT laboratories.
  • Registered Management System ISO 9001:2000
  • CAD Systems: Pro/Engineer, CADKEY, SolidWorks
  • ProCast casting simulation
  • Early design engineering involvement
  • Complete secondary processes capabilities
  • Prototyping
  • Aluminum alloys including 319,355 and 356