Twist Inc

W.B. Jones Spring is your number one source for stock and custom springs, including compression springs, extension springs, torsion springs, die springs, and wire forms. We also offer a large selection of spring assortments.

Founded in 1945, Capital Spring manufactures and supplies wire forms and metal stampings. It offers a range of extension, compression and torsion springs. The company uses copper, nickel, steel, carbon and titanium materials. Capital Spring has achieved ISO 9001:2000 certification. It serves the aerospace, agriculture, consumer, electronic, medical, military, power and telecommunications markets. Capital Spring is a part of MW Industries, which is one of the largest manufacturers of springs and fasteners in North America. The parent company provides racing suspension coils, bushings, metric screws, hole spacers, washers and toll process products. MW Industries offers fatigue testing, performance analysis and engineering services.

The Yost Superior Company specializes in manufacturing springs and wire form products. It produces stampings, compression, extension and torsion springs, and music, stainless steel, brass, oil-tempered, inconel, hard-drawn and chrome silicon wires. Its products are used in various applications, such as transportation, scientific equipment, energy, fluid handling, computers, pipe organs, industrial valves, aircraft, agriculture, and mining and drilling. The Yost Superior Company is located in Springfield, Ohio.