Torsion springs are a niche market for Ressort Masselin; found either in very low volumes or produced in medium size lots. Besides the usual standards and practices found in spring design, torsion springs allow a number of different configurations.

This wide variety of possible configuration of torsion springs is what makes this product so complex to manufacture but also so interesting; application of this spring family range from aerospace to farming equipment and trains.

Ressort Masselin is able to manufacture almost any torsion spring designed by its’ customers, including helical or spiral springs.