Since 1942, Springfield Spring & Stamping has been manufacturing precision-engineered compression springs, magazine springs, extension springs, torsion springs, wire-forms and four-slide produced stampings. We are ISO 13485 Medical and ISO 9001 Commercial registered. We've created a proprietary engineered magazine spring developmeent process that can minimze magazine spring qualification to as little as one week's time. We offer spring design and component design assistance at no additional charge. Also provide: ITAR Certification, PPAP, Prototyping and a SolidWorks CAD interface (less)