Quality Assurance

We take the quality of our products seriously, inspecting products throughout the manufacturing process to ensure uniformity and adherence to client standards.

Esterline & Sons maintains its certification to AS9100:2016 and ISO 9001:2015 by performing two internal Quality Audits and one External Quality Audit each year.  Esterline & Sons has been proud to pass these Quality Audits since its initial certification in 2003.

Esterline & Sons Quality Commitment

  • Part dimensions are independently recorded 3 times during the build process to verify quality
  • 2000+ gages and inspection equipment, calibrated to NIST standards
  • The best equipment and measuring techniques are used, including modern instruments such as CMM, OGP, Oasis, Super Mics and Johnson Gauge Thread Rollers
  • Each shipment includes a Certificate of Conformity to your requirements
  • All metals are lot controlled and include mill certifications with the Certificate of Conformity
  • Statistically significant inspection plans are developed for each part
  • We perform 100% visual inspection for all components
  • Inspectors are trained in the latest techniques, including CMM, advanced GD&T interpretation and FAIR Reports

Download our Supplier Terms & Conditions

Get a Quick Quote

Minimum Information Needed:
1 - Part Number
2 - Dimensions with Tolerances
3 - Material Requirements (e.g. 300 Series, 316L, AMS 5647)

We usually are able to provide you with an answer within 24-48 business hours.
  • Date Format: MM slash DD slash YYYY