Explore Our Products

We are proud to manufacture innovative solutions that store and protect the world’s grain supply. From farm bins to complete commercial grain systems, we offer a complete solution for your next project.

SCAFCO Grain Systems has earned worldwide renown for high-quality products, great customer service, and strong corporate ethics. Our excellent reputation in the industry precedes us, and we live up to it every day, in every project.

Koyker Manufacturing, a division of Sioux Steel Company, is known for manufacturing high quality front end loaders, FlexStor grain bagging equipment and attachments for your tractor.

The Safest Sweeps In The Industry! Sioux Steel proudly manufactures a variety of sweeps using flexible rubber paddles instead of dangerous augers. We are proud to be making farms and commercial sites across the world safer than they have ever been!

Pro•Tec Buildings provide natural lighting and superior ventilation, while offering unbeatable strength and durability. Available in open span widths up to 200 feet, they are engineered to meet the needs of both small and large operations.

No other product can match Sioux Steel’s quality and durability, while offering the most common sense solutions for livestock equipment.

At Sioux Steel Company, we pride ourselves on our ability to create custom products. Here are just a few that we have created in the last year.