About us


In operation for over 60 years, Hamilton Manufacturing Inc. produces the highest quality products in the erosion control, dust control, and insulation industries. HMI exports to over 40 countries around the world. Our vision is to provide our customers with the service, innovation, and products they can use.

Hamilton Manufacturing, Inc. (HMI) specializes in 100 percent recycled, natural, cellulose fibers manufactured into insulation, hydro-mulch, hydro-compost, well-drilling fiber pack, landfill litter control, alternative daily landfill cover, industrialized fibers, and worm bedding.


We are committed to producing products, which help protect the environment around the world. Our products qualify as natural & bio-preferred.

As erosion control and green building specialists we proudly provide products, which are made in the USA. We service projects in 15 states and over 35 countries world wide. We are members of the American Standard for Testing and Material (ASTM).