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LARGEST & MOST EXPERIENCED

PRECISION GRANITE MANUFACTURING

TEAM IN THE US

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OVER 60 YEARS OF EXPERTISE

Trust in TRU-STONE

Trust in
TRU-STONE

There’s nothing like the quality, accuracy, and value of Tru-Stone’s precision granite solutions. For 60 years, Tru-Stone has provided unparalleled service to our clients around the world, comprehensively meeting their precision granite needs with our collaborative process and superior technical expertise. 


Our commitment to excellence is evidenced by our ISO 9001:2015-certified quality system and our A2LA (American Association for Laboratory Accreditation) accreditation per the ISO/IEC 17025 standard for calibration. Tru-Stone provides NIST-traceable documentation for all granite machine bases, surface plates, and metrology accessories.

OUR COMPANY ›

A Legacy of Precision

For over six decades, Tru-Stone Technologies has earned its reputation for top-quality solutions in precision granite, ceramic, carbon fiber, and other mediums for use in precision metrology applications. As the world’s premier manufacturer of custom precision granite machine bases and accessories, Tru-Stone is proud to uphold a legacy of precision, innovation, and expert insight.

OUR HISTORY ›
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Custom Applications

Tru-Stone specializes in OEM and custom precision granite solutions. By collaborating with engineers to understand your unique needs and applying our experiential knowledge, we deliver value-added designs optimized for performance and price.

DESIGN COLLABORATION

Whether you’re starting with a complex new concept or a simple, tried-and-true design, the experts at Tru-Stone will collaborate with you to ensure top quality across the board.

MATERIALS

Tru-Stone is experienced in using both granite and non-granite materials, including porous or dense ceramic, carbon fiber, and metal. 

ASSEMBLY INTEGRATION

With our state-of-the-art precision technologies and skilled technicians, the Tru-Stone team provides next-level value-add assembly services. 

VIEW CUSTOM APPLICATIONS ›
An assortment of standard granite product accessories

Standard Products

Tru-Stone is setting the standard for precision granite solutions around the globe. Calibration labs and manufacturing facilities worldwide trust Tru-Stone’s precision granite standard products due to their superior quality and rigorous testing. From surface plates and stands to metrology accessories, cleaners, and beyond, you can trust Tru-Stone’s standard products to exceed federal specifications and your expectations. 

STANDARD PRODUCTS ›

A Solid Place to Work

Start your career at Tru-Stone today.

VIEW OPEN JOBS ›

A Solid Place to Work

Start your career at Tru-Stone today.

VIEW OPEN JOBS ›
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