Profile: Century Spring Corp. is a manufacturer of custom springs. We offer compression, extension, spring anchors, torsion, tapered, die, disc, draw bar, urethane, hardware, hi-clips, assortments, specialty and custom products. Our specialty spring are used in screen doors, cots and lawn furniture, chaise lounges, hobby horses, baby cribs, small toys, trampolines, lawn & garden equipment, porch swings, kitchen appliances and small hand tools.