ZJY-Manufacturing-quality-controlAt ZJY Manufacturing, we live and breathe by our Quality Control Manual and strictly adhere to all the guidelines within the manual. From the moment the raw material is ordered through final inspection, we follow the Shop Router Process.


Our staff of experienced machinists and our facility is in full compliance with ISO 9001 quality standards. We supply a Certificate of Compliance, Material Certificates and Final Inspection Data, along with any other documentation required.

In-House Inspection

Our outstanding in-house inspection area contains an array of inspection equipment calibrated according to our Quality Control Manual. Our inspection equipment includes:

    • 14″ Mitutoyo Optical Comparator
    • 24″ Mitutoyo High Gage
    • Ultrasonic Thickness Gage
    • King Portable Brinells
    • King Brinell Scopes
    • Mitutoyo Surface Roughness TestersSoftware



Our CNC Programming utilizes Master Cam and Edge Cam software.