Twin City EDM and Manufacturing | Complex Precision Machined Medical Components

Quality Assurance

Certified to ISO 9001:2008 since 1998, Twin City EDM and Manufacturing can meet all of your quality specifications. No matter how complex your component, we can machine to exacting tolerances and deliver product that is 100 percent on target for quality!

We take quality very seriously here at Twin City EDM & Manufacturing. We've proven our commitment to the quality of your parts with our ISO 9001:2008 certification. Everyone here is involved in our Quality Assurance Program. From design to delivery, the quality of your job is our top priority.


  • A state-of-the art, clean, temperature controlled Quality Control/Inspection Department
  • Receiving inspection, 1st article, in-process and final inspection
  • 2 shifts of quality personnel plus weekends when necessary
  • Constantly updated Calibration System monitored by Gage Track
  • Employee training on geometric tolerancing, blue print reading, various inspection equipment and tools, including Deltronic CNC comparator, Numerex Maxicord CMM and Vision System
  • Zeiss C400 CMM
  • 2 - Deltronic DH214 CNC comparators with MPC5-fiber optic microprocessor
  • Smart Scope FOV Accu Centric
  • 2 - Nikon comparators with GC-2 Profile projector
  • Covel Shadow comparator
  • Bausch and Lomb Vision System microscope
  • Various Brown & Sharp toolmakers scopes, Data Hite gages and Cadillacs
  • All standard mechanical inspection instruments, gages and tools
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