If you need a torsion spring, then you have come to the right place Imperial manufactures the torsion spring, wire forms and stampings at our main site in Milldale, Connecticut, and a satellite facility in Southbridge, Massachusetts. The torsion spring is generally used for a self closing door or lid such as a garage door. They get their name from the winding of the wire that makes up the unit. The torsion spring has a wire diameter from .008” to .437”. In addition to the torsion spring, we also manufacture the close wound and the double torsion spring. Our skilled employees serve customers worldwide and our company is known internationally within the industry. Imperial Spring manufactures quality springs at competitive prices, delivers on time, and offers a high level of cost effective expertise. We serve manufacturers of: alarms, automobiles, lighting, marine products, mechanical seals, medical instruments, windows, locks, sporting goods, furniture, lawn and garden tools and much, much more. If you would like more information on any of our products, just visit our web site at www.imperialspring.com or call 860.628.9611.