Aurora Metals offers the maximum combination of advance manufacturing facilities with professional engineering services at the leading edge of modern technology in precision cast components.

Amtec Precision Products has 50+ years of experience in manufacturing precision machined components in the Midwest. At Amtec Precision Products, we pride ourselves on our high volume manufacturing and assembly processes, which are designed to achieve highest quality standards while maximizing production efficiency. Our machining capabilities include close tolerance CNC, Hydromat, Screw machines, Spline Rolling, Grinding and a host of secondary operations. AMTEC is a certified MBE enterprise (certified by CMSDC) .We are a ISO/TS 16949 Certified and ISO 14001 certified Company. We are also Ford Q1 certified.

State Line Foundries is a jobbing foundry located in northern Illinois that produces a wide variety of iron castings weighing up to 2,500 lbs. We primarily produce castings to gray and ductile iron standards but also pour alloys such as austempered ductile iron, high silicon moly and customer-specific alloys. We combine technical expertise, vast experience, the latest technologies and structured processes to deliver quality castings on time from our two foundries, which are located about five miles apart. Our specialties are prototypes and low-to-medium volume production, including replacement and service parts. We work closely with our customers to solve complex problems such as: • Meeting time-critical delivery deadlines, • Adapting previously-used production tooling for lower volume requirements, • Supplying quality certification requirements with a vast array of in-house lab capabilities, • Reviewing casting designs for manufacturability, and • Serving as a bridge production foundry for customers until their production foundry is ready. Contact us today to discuss your casting needs: https://www.slfcastings.com/contact-us/

Nehring Electrical Works Co. is a company based out of 813 East Locust Street, DeKalb, Illinois, United States.

For over 50 years, Banner Service Corporation has been a premier supplier of precision ground bar, centerless grinding, turning, and straightening. Our two facilities encompass 170,000 square feet of production floor space, and contain over 8 million lbs of carbon steel, stainless steel, brass, aluminum, titanium, alloy, and heat treated bar. Banner Commercial is an ISO 9001 certified supplier to various commercial industries. Our strength lies in providing custom tailored and complete supply chain solutions for raw material and value added services to OEM's and Contract Manufacturers serving the automotive, paper product, aerospace, arms + ammunition, oilfield instrumentation, precision machine shop, and service center industries. Many of our customers utilize us as a sole source/majority supplier of commercial metals and components due to the value we bring through superior supply chain management, risk mitigation, and manufacturing expertise gained from over 50 years of distributing and processing raw material.