Sterling Spring LLC is a family owned and operated spring company whose focus is partnership. With our headquarters in Chicago, IL, we provide high quality products and services to a wide variety of industries and applications. In addition to compression, extension and torsion springs, we also have the ability to manufacture wire forms, stampings, 4-slide parts and assemblies. As a custom spring shop, we offer a multitude of manufacturing options to best suit your functionality and volume requirements. Services range from prototyping to high volume production runs on our state-of-the-art machines. Our management team has a hands-on approach and will work with you to find the most cost-effective and efficient manufacturing method for all spring and wire form needs.