Profile: John Evans Sons, Inc. is a manufacturer of springs, metal stampings, and mechanical assemblies. We serve to the industries including aerospace, defense, medical equipment, home building & in store displays. Our medical springs include constant force springs, spiral torsion springs & spring powered reels. The constant force springs are used in the counterbalancing of computer monitors in fixed & mobile applications, dental X-ray equipment articulated arms & medical equipment drawer closing mechanisms. The spiral torsion springs allow for rotation in two directions & it is used in the dental X-ray head unit application.

The company is ISO 9001:2000 certified.