United Electric Controls (UE) has been in business since 1931, we provide legacy and alternative solutions for Safety, Alarm & Shutdown Applications. UE manufactures gas detectors, temperature switches, pressure switches, sensors, transmitters and our award-winning ONE Series Safety Transmitter for industrial applications.

Other UE Divisions

Applied Sensor Technologies manufactures customized temperature sensors, RTD's thermocouples, thermistors and thermowells.


Precision Sensors specializes in aerospace and military switches.

Upgrading Plant Instrumentation

Replacing mechanical pressure or temperature switches with the ONE Series electronic solution

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See Us At These Upcoming Events

Appalachian Gas
Measurement Short Course

Moon Township, PA, USA
July 31- Aug 3

Permian Oil Basin Show

Odessa, TX, USA
October 16-18

ISA Process Control Safety Symposium

Houston, TX, USA


Abu Dhabi
November 12-15

Tel:  (617) 926-1000

Fax: (617) 926-4354

Do you have a  customer service or technical question?  Please email us and we will get back to you.

180 Dexter Avenue, Watertown, MA  02472-4200

180 Dexter Avenue, Watertown, MA  02472-4200