Technology, reliability and craftsmanship are the keys to over 90 years of continued growth. Today, we’re one of the nation’s most experienced manufacturers of bulk material handling equipment-including screw conveyors, drag conveyors, vertical lifts and bucket elevators. At Screw Conveyor Corporation we stand behind everything we specify, manufacture and sell… From complete customized bulk material handling equipment to replacement parts. Screw Conveyor Corporation strategically operates manufacturing facilities in Winona, Mississippi; Visalia, California; and Guadalajara, Mexico. Our original location and corporate office is situated in Hammond, Indiana. This places us in a prime position to address the diverse needs of customers across North America, Central America, and South America