Hardware Products Company, manufacturers of custom and standard springs, specializes in small runs in spring, ring, and wire forms with rapid turn-around times. HPC provides just in time inventory to their clients via an inventory management system called Spring Link. Hardware Products Company was founded in 1866 in the historic North End of Boston, a stone’s throw away from Paul Revere’s house, as a manufacturer of machined hardware items. The company, now located in Chelsea, MA has evolved into a leading manufacturer of custom and standard compression extension, flat, and torsion springs specializing in short runs.