Smalley offers a custom retaining ring or wave spring service. These custom components are created with your application, budget, and timeline in mind. Creating a custom retaining ring or wave spring is easy with Smalley's 30+ team of experienced, industry-specialized engineers for personalized application support. Whether it's a prototype or production run, Smalley's flexible No-Tooling-Charges manufacturing process never requires new tooling. Lead times are typically less than six weeks. With ring and spring diameters available from .118" to 120" (3 mm to 3,000 mm), over 40 material options, and endless design configurations, Smalley is vertically integrated with onsite manufacturing and a large warehouse.