Started in 1990, Sturbridge Metallurgical Services Inc. is one of the leading providers of professional services in the United States. Based in Sturbridge, Mass., the lab offers a range of testing services and sells full lines of laboratory and metallurgical equipment and supplies. It provides an array of metallurgical testing services, such as sectioning, mounting, polishing, evaluating, digital microscopy, SEM / EDS with light element detector, micro and macro photography, electrolytic sample polishing and etching, etc. Sturbridge Metallurgical Services Inc. is an authorized distributor for Presi laboratory equipment.