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Quality Assurance

Our customers demand high quality from our machining process, and we deliver that quality. Sterling Machinery has instituted ISO 9001 to ensure our customers the quality they demand.

ISO 9001:2015 Certified
  • Quality Assurance Lab
  • Inspection of all raw materials
  • QA tracks critical materials make-up and processes
  • ZEISS Coordinate Measuring Machine supported by Calypso
  • 3,500 ring gages
  • 500 thread gages
  • 250 bore gages
  • Strict gage calibration
  • Setup carts outfitted with needed measuring devices