Sterling Spring

Established in 1953, Sterling Spring Corporation is involved in custom spring manufacturing. The company offers a range of services, such as designing of torsion springs. Located in Chicago, Ill., it provides an array of products, which include torsion springs, compression springs, extension springs and light metal stampings. The company serves various industries, such as appliances, cellular telecommunications, heating elements, lawn and garden tools and equipment and medical. It has built a new plant in for its automotive department.

Park Manufacturing Corporation, located in Melrose Park, IL, is an ISO 9001 certified manufacturer specializing in custom formed metal parts, light stampings, and wire forms. The company is dedicated to maximizing value for its customers throughout the product lifecycle by offering design assistance, prototype development, and flexible production runs ranging from hundreds to millions of units. With a diverse array of production capabilities, including advanced machinery such as Bihler slide forming machines and CNC wire forming devices, Park Manufacturing can economically produce parts in quantities from 100 to 50,000,000. The company is committed to delivering high-quality products with on-time deliveries and competitive pricing, thus striving to exceed customer expectations at every stage. Generated from the website

Lew-El Tool & Manufacturing Company, located in Chicago, IL, has been specializing in the production of custom springs, stampings, and wire forms since 1970. Founded in 1947 and later acquired by Richard Milburn, the company has developed a reputation for creating some of the most specialized springs for various industries, including medical, aerospace, and automotive. Focus areas include flat springs, torsion springs, recoil springs, and power springs, reflecting the company’s commitment to meeting diverse customer needs. By utilizing advanced computer-controlled technology, Lew-El Tool ensures high-quality production while maintaining strong collaborations with buyers and engineers throughout the design and prototyping process. Generated from the website