John Evans’ Sons LLC is a Lansdale, Pennsylvania manufacturer of custom precision springs, wire forms, metal stampings, and mechanical assemblies. The company provides design engineering, prototyping, in-house tooling, spring forming, machining, stamping, heat treating, laser etching, and turnkey assembly for medical device, aerospace, defense, robotics, industrial, and other markets.
ISO 9001:2015
ISO 13485:2016
AS9100D
AAMA Qualified
Fenestration & Glazing Industry Alliance Certificate
FGIA
Quality certification