General Info

Since 1945, Olson Aluminum Castings has been a trusted leader in custom aluminum sand casting, delivering high-quality, pressure-tight, and leak-free castings for a wide range of industries, including hydraulics, pneumatics, industrial controls, electric motors, construction, railroad, and laboratory equipment. Located in Rockford, IL, we specialize in creating durable, lightweight, and corrosion-resistant aluminum components with superior machining properties and high-quality surface finishes. Our ISO 9001:2015 certification guarantees exceptional quality and consistent results for every project, whether you need prototype development, short-run, or high-volume production.