Oshkosh Coil Spring is a manufacturer of quality compression springs, extension springs, torsion springs, and wire forms loca ... ted in Oshkosh, WI with over 60 years of Quality and Excellence. Boasting an over 80,000 square feet expansion and the addition of high speed coiling equipment, Oshkosh Coil Spring continues to produce springs, coils and wire forms for their customers world wide faster and more efficient than the competition. Built on a solid foundation of Quality, Family and Promotion from within, Oshkosh Coil Spring continues to be a leader in the spring manufacturing market. read more