Starrett/Tru-Stone Technologies has been providing solutions in precision granite, ceramic, carbon fiber and other mediums used in precision metrology applications for more than 50 years. From its nearly 90,000-square-foot, environmentally controlled manufacturing facility, the company has become one of the world s largest manufacturers of custom precision granite machine bases and accessories. It is an ISO 9001:2000 certified quality system and maintains American Association for Laboratory Accreditation per the ISO/IEC 17025 standard for calibration. Starrett/Tru-Stone also provides National Institute of Standards & Technology traceable documentation on all granite machine bases, surface plates and metrology accessories. Products and services include calibration, surface plates and plate support, metrology accessories, cleaners, surface plate covers and design collaboration.