QC
 

Quality Control

To ensure that your product specifications have been met, we have implemented comprehensive control measures at various stages in the manufacturing process. Every order receives first piece inspection, random sampling and final check approval before shipping.

Our quality control inspectors utilize specialized instrumentation to check for proper tempering, light transmission, flatness and parallelism.

Equipment utilized includes:

  • D.S.R. (Temper)
  • Granite Flat Plate
  • Hand-held digital measuring devices, ie: I.D. mics, O.D. mics, depth mics, calipers
  • Interferometer
  • Optical Comparator
  • Optical Flats
  • Photoelastimeter (Temper)
  • Polarimeter (Temper)
  • Spectrophotometer
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