Mainelli Tool & Die is a family-owned and operated jewelry manufacturing company that has been proudly serving the jewelry industry since 1967. Founded by Bob Mainelli, a master tool and die maker who began producing small findings and hollow hoops has expanded the company's product capabilities into an extensive locket collection as well as religious medals and crosses.

All manufacturing is done at our 12,000 square foot plant located in Providence, Rhode Island, USA.

We can accommodate small and large-run orders.
Mainelli Tool knows how crucial it is for customers to receive their products on time without sacrificing the quality of our products.

Browse through our web site and note our product diversity, classic and trend setting designs, and our manufacturing capabilities.

Visit our Specials page updated monthly with new products and close-out goods specially priced.

Thank You,
Matthew Mainelli President
Bob Mainelli Founder
Maryellen Turronis Vice-President
Merleann Poulton -Design