Earning the title of "World's Greatest Toolmakers", L.S. Starrett got their start in the heart of New England in 1880. Since then, Starrett has grown tremendously; expanding their tool line to over 5,000 items and making them available worldwide. The company's precision measuring calipers, protractors, and other devices are certified in accordance with U.S. ANSI/NCSL Z540-1 & ISO 17025 standards. Starrett is proud to be one of the last manufacturers that proudly produces all of their products in the USA and most of the company's workforce is centered in their Athol, Massachusetts plant.