Calibration & Resurfacing of Granite Surface Plate

Your granite surface plate, in your temperature controlled inspection lab, is the foundation upon which many of your dimensional measurements are determined. Selecting and caring for a granite surface plate is essential to ensuring that your product’s dimensional specifications are as accurate as possible.


DOX Granite Surface Plate Calibration Includes:

  • Dry & Wet Lapping Performed Together.

This two-step process yields the highest level of quality and accuracy.

  • Computer Analysis.

An isometric and numerical format.

  • Calibration Certificate

Retained for ten years.

  • Automatic Calibration Tracking.

Maintains your calibration cycles allowing your company to stay within the expected time frame of calibration cycle.

All calibrations are performed in accordance with Federal Specification GGG-P-463c. The Calibration System, which is certified by A2LA to ISO/IEC 17025 also complies with ANSI/NCSLZ540-1, ISO-9002, and ISO-10012-1.


The following represents a partial listing of companies who have successfully utilized the DOX Calibration Services. Feel free to contact them at your convenience.

Additional Services

  • Distributor of New Surface Plates – Starrett
  • Reconditioned & Used Surface Plates – HGR Sales
  • Surface Plates Stands – Starrett
  • Surface Plates Covers – Starrett
  • Surface Plates Cleaners – Starrett

Accredited by A2LA and  ISO/IEC-17025, (Cert #1887.01)


It is our policy to meet and exceed our customer’s needs and expectations today, and concurrently anticipate the requirements of tomorrow.

Contact us now for a free quote on your project