John Evans’ Sons is a certified spring manufacturer with ISO Quality Management systems: ISO 9001, ISO 13485 & AS9100. Please see those certifications as well as other affiliations below.

Our Quality Policy

John Evans’ Sons, Incorporated manufactures a variety of precision springs, wire forms, and spring assemblies. We are dedicated to fully understanding and exceeding customer expectations through teamwork and the ongoing pursuit of technical and manufacturing excellence. We are committed to satisfying the requirements of, maintaining the effectiveness of, and continually improving our quality management system, which is based on the principles of ISO 9001, AS9100, and ISO 13485.

Current ISO Certifications

ISO 13485 Certification Click to open .pdf
ISO 13485 Certification
ISO 9001 & AS9100 Certification Click to open .pdf
ISO 9001 & AS9100 Certification
AAMA Varification Certificate Click to open .pdf
AAMA Varification Certificate
Fenestration & Glazing Industry Alliance Certificate Click to open .pdf
Fenestration & Glazing Industry Alliance Certificate

We are: American Architectural Manufacturers Association (AAMA) Qualified, ISO 9001, AS9100, and ISO 13485 Certified. Members of the National Business Aviation Association (NBAA), and the Northeast Window & Door Association (NWDA).