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ISO 9001 Certification

The first name in precision-machined products, Firstar, is committed to delivering superior manufacturing quality and consistency. Our company is an ISO 9001:2015-certified American manufacturer with robust quality controls integrated throughout our 27,000 sq.-ft facility. Whether it’s CNC turning to 0.00001” tolerances or wire EDM processing for +/- 0.0001” geometries, we ensure extreme accuracy and repeatability for every project.

An ISO 9001:2015-Certified American Manufacturer

An ISO 9001:2015-certified machine shop, Firstar follows the strictest standards in quality, process control, and customer service.

Precision Coordinate-Measuring Machines (CMM)

  • 2022 Zeiss Spectrum DCC CMM with VAST XXT TL3 scanning sensor
  • Zeiss Vista DCC CMM
  • Mitutoyo BH 506 CMM

Gear Measuring

  • Gleason 175 GMS analytical gear testing machine
  • Vari-roll gear tester