Midwest Perlite is an expanded perlite manufacturing company located in Grand Chute, Wisconsin near Appleton. We are a family owned and operated company since 1956. Our perlite has been in use by many commercial growers, agricultural companies, building material manufactures and filtration industries. We specialize in Horticulture perlite but also provide additional grades of perlite to service other industries as well. With our strategic location we are able to easily serve customers in the Midwest and central Canada.