Covia

In operation since 1970, Unimin Corporation is one of the leading producers of nonmetallic industrial minerals in the North America. Located in Utica, Ill., the company offers an array of products, such as quartz, feldspar, olivine, calcium carbonate, clay, kaolin, lime and limestone, to name a few. It also provides a range of industrial, commercial and manufacturing applications. Unimin Corporation caters to glass, ceramic, lighting, natural gas, paint, plastic, rubber manufacturing industries. Moreover, it supplies products to the metallurgical and foundry industries.

Covia in Mendota, IL is a leading provider of a wide range of building products and construction materials, including ceramics, coatings, engineered stone, metals, polymers, and more. With a focus on environmental stewardship and responsible governance, Covia offers custom toll blending services to help manufacturers create high performance flooring solutions and architectural glass with precision and consistency. The company also specializes in cool roofing solutions and silicone rubber products, catering to industries such as transportation and construction. Covia's commitment to sustainability and innovation is evident in their high purity silica sand for glass manufacturing and ultra white reflective filler for eco-friendly cool roofs. Generated from the website

Manley Brothers of Indiana Inc, established in 1957, specializes in providing high-quality silica sand for various industries. Located in Troy Grove, Illinois, the company is dedicated to offering excellent customer service and products tailored to meet market demands. With a focus on energy, foundry, water filtration, and building and construction industries, Manley Bros. supplies silica sand suitable for a range of applications. Their silica sand is ideal for oil and gas well stimulation due to its whole grain, rounded shape, good crush strength, and low turbidity. Furthermore, Manley Bros. caters to foundries by offering silica sand in various grades, from 35 AFS-GFN to 145 AFS-GFN, ensuring consistent quality for different finishes and strengths. The company also provides silica sand for water filtration and treatment, packaging options, and is NSF Certified. Generated from the website content