FRANKLIN mdash; Saronic Technologies has placed the final structural beam at its shipyard expansion in Franklin, marking a key step toward completing the project.The expansion will add more than 300,000 square feet to the existing shipyard. That includes three new slips, expanded warehouse space an d a dedicated production line for autonomous vessels.The project is expected to bring 1,500 jobs to the area as part of the $300 million investment.Permalink| Comments ...read more read less