Sigma-Netics is global manufacturer of pressure switches, pressure transducers, metal bellows and metal bellows assemblies. Our pressure switches focus on protecting equipment, processes and personnel, while our pressure transducers feature high FSO accuracy and reliability under the toughest conditions. In addition, our bellows are used in a multitude of applications—from industrial temperature sensing to flight-critical aerospace applications. All our products are manufactured with uncompromising quality produced from innovative designs and superior manufacturing techniques.