Recent News

    Introducing the New Q: ESL’s Latest Innovation

    ESL’s new Q module provides unparalleled safety and incorporates additional advances such as high visibility indicating light and extensive cycle testing… Learn more

    We are pleased to introduce the new “ESL Power APP,” available for both IOS and Android devices. You can quickly and easily measure both kW output needed and Wire Size Bend Radius in either one swipe of the slider or a press of the button.  Learn more

    Our updated catalog now showcases ESL product offerings in an easy to locate format viewable on your phone, tablet or desktop. Download spec sheets and request additional information for any of our products. Check it out now!

Custom Solutions

UL 508 / UL 508A Electrical Control Panel Shop

Leading the electrical custom control panel industry in Southern California, ESL builds control panels and electrical equipment per client specifications. Additionally, ESL offers clients UL508A, UL698A, UL1203, UL231, UL1682, and UL1008 listing capabilities. ESL’s UL 508A panel shop provides local and global manufacturing capabilities from one-offs to mass runs for a variety of industries including:

Petrochemical
Pharmaceutical/Biotech
Water/Wastewater
Power Generation / Transmission / Distribution
Alternative Energy
OEM/Contract Manufacturing

Made in USA