Lennon Industries

Sterling Spring, LLC was founded in 1953 as a small spring shop. Over the past 6+ decades, we have become an industry leader in custom spring and stamping manufacturing while remaining a close-knit, family owned organization. We are ISO 9001:2015 and AS9100D certified – quality is at the core of all that we do.

Cast Products in Norridge, IL has been setting the standard in zinc die casting since 1966, offering precision zinc die castings made in the U.S.A. Their technology-driven approach ensures worry-free parts with high quality standards, industry-leading innovation, and on-time delivery. With a focus on engineering design support, quality control, and product development, Cast Products provides customers with consistency, accuracy, and value through high-speed conventional and multi-slide die cast technology. Their smart system enables proactive monitoring of critical machine parameters to maintain quality control and prevent defects. Generated from the website