Diamond Wire has any of the Stainless Steel Compression Springs you will need. Over 65 years of Quality Spring Products. Three Manufacturing locations across the U.S..Large Inventory of Stock Round Wire & Die Springs.Wide Range of Custom Spring Capabilities. Quantities From One to Hundreds of Thousands.Purchase Die Springs Direct from Diamond. Diamond Wire Spring specializes in short run, quick delivery, cold-wound springs from .008" to .625" in wire diameter. They are presently stocking many springs manufactured for customer release schedules. These schedules include JIT, KANBAN, Blanket Orders and others. Once a delivery schedule is determined, Diamond Wire Spring manages your inventory for you, freeing you to do other tasks. Diamond Wire Spring prides itself in meeting and exceeding customer expectations for on-time scheduled deliveries of stock springs.