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

Watch the Video Now »

See Us At These Upcoming Events

Northeast Gas Association -
Gas Operations School & Show

Bryant College, RI, USA
June 5 – 8

CA Independent Producers Association (CIPA)

San Diego, CA, USA
June 7 – 10


Frankfurt, Germany
June 11 – 15
Learn More »

Global Petroleum Show (GPS)

Calgary, Canada
June 12 – 14
Learn More »

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