Custom Control Sensors manufactures adjustable standard and custom pressure and temperature switches for the industrial and aerospace markets. There is always a reason for successful leadership, and in the case of Custom Control Sensors, the reason is straightforward and simple. Custom Control Sensors makes the best pressure, temperature and flow switches in the world. Custom Control Sensors' switches are highly reliable devices that utilize a CCS "DUAL-SNAP" action disc spring principle pioneered by Custom Control Sensors for over 50 years.