Sigma-Netics, Inc.

Sigma-Netics is a privately held corporation founded in 1960, headquartered in a 30,000 square foot facility in Riverdale, NJ, USA. We are a global manufacturer of pressure switches, metal bellows, and metal bellows assemblies. Our pressure switches focus on protecting equipment, processes, and personnel, while our bellows are used in a multitude of applications ranging from industrial temperature sensing to flight critical aerospace applications. All of our products are manufactured with uncompromising quality produced from innovative designs and superior manufacturing techniques.