BEC Controls Corp. has been manufacturing high quality, high value industrial and HVAC control components for leading manufacturers and end-users since designing one of the first low air pressure switches in 1958. All of our products are manufactured in the United States. This allows us to deliver customized products quickly while still maintaining a high level of quality as well as offering a high level of customer service. We offer customization and special testing for our products including special military requirements. We specialize in: Differential, Gauge and Vacuum Pressure Transmitters, Low Pressure Air Switches and Gauge Protectors.