Sioux Steel

Welcome to Koyker Manufacturing

Koyker Manufacturing Koyker Manufacturing Inc is a leading manufacturing company of front-end loaders and attachments, manufactured right here in the USA.

Koyker has built it's solid reputation on manufacturing loaders for all major tractor brands, including: John Deere, Kubota, McCormick, New Holland and Case IH. Innovative new products recently added to the Koyker line-up include the FlexStor Grain Bagger, FlexStor Grain Unloader, FlexStor Grain Bags, FlexStor Vac Attach and FlexStor AugerVac.
These new products are ideal for any farmer or rancher to improve efficiency and save you time and money.