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.
Imperial Punch & Mfg., Inc. is a 3rd generation family-owned company, manufacturing a wide variety of tooling for the fastening, extruding, and metal stamping industry. Since 1973, we have built a reputation of excellent quality and unmatched customer service. With our vast machining capabilities and an eager and helpful staff, we can customize your order to exact specifications.
Carlson Capitol is located in Rockford, Illinois and was founded in 1945 under the name of Capitol Tool & Die Works, Inc In 1981, Capitol Tool & Die purchased the assets of W.G. Carlson & Sons. The lid support product line came with the purchase of W.G. Carlson. Our name was then changed to DBA Carlson Capitol Manufacturing Company.
