With over 50 years experience, Bay State Spring Corp is your source for quality springs. We customize orders to your specific needs.  We manufacture Compression and Extension Coil Springs, and Torsion Springs, in an assortment of materials and end configurations.  From small quantities to large production batches in any wire size up to 5/8 of an inch diameter, manual winders to “CNC” as well as appropriate heat treating, finish plating services, spring testing and engineering services. We also specialize in bending wire forms with our Di-Arco bending equipment, from one bend on our hand operated Di-Arco’s up to production quantities on our Model “8” Di-Arco.