Diamond Wire Spring Company

We are a family owned, experienced spring manufacturer with over 70 years in the spring industry.  Our manufacturing plants expand over 80,000 square feet and are spread across the United States.  Our main facility and corporate office is in Pittsburgh, Pennsylvania; however, we have manufacturing plants in Greenville, South Carolina as well as Tyler, Texas.  We have capabilities to coil springs ranging from .008” – .625” in wire diameter and are also equipped to create wire forms ranging from .010” – .196” wire diameter.  In addition to manufacturing custom compression, torsion and extension springs and wire forms, we also have an extensive catalog with a wide assortment of compression, extension and die springs with over 6,000 on the shelf and ready to ship next day.