Jones & Lamson have been making precision products for 165 years. Their products precision and longevity are two of their greatest assets. Because of their long history, Jones & Lamson have a very reputable name in this industry. Jones & Lamson is synonymous with "optical comparator" to many people in the industry. Now called J & L, they frequently still receive calls about products that were purchased in the 1930s and are still operating. When companies look to buy additional comparators they often return to J & L. As your Mid-Atlantic full-service distributor, Exact Machine Tool Sales is proud to offer J & L comparators.