Position Assembler - 2nd Shift. Division: AGI Hi-Roller. Location: Sioux Falls, SD, USA. AGI is a global food-based infrastructure company. AGI Hi Roller manufactures a line of premier commercial enclosed, dust-tight and self-reloading conveyors, designed for installation in grain handling facilities, soy and corn processing operations and industrial operations. It specializes exclusively in the design and application of conveyors which will not ...