PinGage Ultra-Precise Gages

For your most stringent measuring requirements go with the company that lives “Precision” every day. Boston Centerless manufactures the PinGage line of measuring wires and gages in-house. Our culture of precision assures that the gages you acquire from Boston Centerless are manufactured with exceptional quality and will be delivered quickly and on time. All of our gages are traceable directly to N.I.S.T.

Thread Measuring Wires

PinGage Threadwire

Gear Measuring Wires


Cylindrical Plug Gages

  • Class X, XX & XXX
  • Carbide and Stainless Steel available
  • Sizes from .0040” - 1.062”
PinGage Plug Gage

Optical Flats

  • Flatness Grades: .000004”, .000002”, .000001”
  • Material: Fused Quartz
  • Sizes from 1” up to 12”
PinGage Flat Optical

Lapping Services

PinGage provides cylindrical lapping services for customer supplied material or components. The lapping process makes it possible to attain super-precise tolerances and smoother, high polished finishes.

Calibration and Inspection

We also offer calibration and inspection services on your existing products. Our state-of-the-art calibration lab can accommodate your calibration needs with quick turnaround. All calibrations are traceable to NIST.