Recent News

    ESL Power Systems, Inc. partnered with Habitat for Humanity, Riverside to contribute to their “A Brush With Kindness” program. A Brush With Kindness aims to help renovate the homes of local families in need. It focuses on exterior home preservation services read more

    Check out our recent video which highlights the features of ESL’s ShowSwitch™ Company Switch here.

ESL ShowSwitch™ Company Switch Features Video

ShowSwitch-features- video-thumbnaill

August 2016: Check out our recent video which highlights the features of ESL’s ShowSwitch™ Company Switch. Additional information on ESL’s Company Switch Product line is available here.

ESL Exhibits New Molded Product Line at SAIA Annual Convention & Expo – Indianapolis, IN

SAIA City View

July 2016: ESL exhibited at our first ever SAIA event. The show took place over 3 days (July 10-12th) in Indianapolis, IN and was a great opportunity for ESL to bring our manufacturing experience to a new industry.  Since the acquisition of J.P. Nolan’s molded product line, ESL has strived… Read More »

ESL Exhibits Intermodal Product Line at ASCE Ports ’16 – New Orleans, LA

Ports preview

June 2016: ESL gathered with Civil Engineers and Port Professionals from across the globe to exhibit at The ASCE Ports ’16 Conference in New Orleans, LA. The show is held every three years and is an opportunity for ESL to present our Intermodal product line. Watch our short video recap… Read More »

ESL Celebrates its 25th Anniversary in Style


April 2016: On April 21st ESL celebrated our 25th Anniversary with customers, vendors, friends and family at our facility in Corona, CA. Read more about the festivities by visiting our blog.

ESL Acquires J.P. Nolan

February 2016: ESL Power Systems, Inc. has acquired J.P Nolan’s molded product line. This acquisition enables our company to expand current product offerings and customer base. ESL will now offer watertight neoprene “Y” and “W” splitters, scaffolding yokes, extension cords and booster and step-down transformers used in a variety of industrial… Read More »

ESL Power Systems, Inc. and Electrical Systems Ltd. Announce Merger

January 1st, 2016 — Corona, CA — ESL Power Systems, Inc., a leading electrical equipment manufacturer for industrial and commercial applications, and Electrical Systems Ltd., a UL 508A control panel builder focusing on the Southern California region, are pleased to announce their merger effective January 1st, 2016. For nearly 25… Read More »

ESL Exhibits ShowSwitch™ Company Switch Product Line at IAVM – Venue Connect 2015

IAVM - Venue Connect 2015

August 2015: Watch a quick recap of ESL Power Systems at IAVM Venue Connect 2015. Our ShowSwitch™ Company Switch and Pin & Sleeve Company Switch were on display for attendees to view. Additional information on ESL’s Company Switch Product line is available here.

Arc Flash: ESL Power Systems Focuses on a Different Angle of Mobility

Business Energy Features ESL's Emergency Power Products

June 2015: The June issue of Business Energy featured an article on arc flash prevention, mobility, and regulatory compliance. The article titled Switchgear: Safety and Matters of Space, provides details on how ESL’s Emergency Power equipment supplies a quick, easy, and safe power connection between mobile generators and facilities. The… Read More »

ESL Feature Article in Water Efficiency Focuses on the TripleSwitch – 3-Way Manual Transfer Switch

Water Efficiency Features ESL's TripleSwitch

June 2015: Water Efficiency’s June issue included an article discussing the importance of keeping water utility pumps going during electric grid power outages. It explains how the TripleSwitch – 3-Way Manual Transfer Switch is an ideal solution that allows utility companies to load-bank test their permanent generators. The unit also… Read More »

ESL Features ShowSwitch™ – Company Switch at USITT

Company Switch featured at USITT 2015

March 2015: ESL Power Systems, Inc. took part in the USITT Conference & Stage Expo in Cincinnati, OH. ESL exhibited their UL 1008 ShowSwitch™ Company Switch product line and discussed how ESL’s commitment to safety and customization of set stage power distribution equipment are key for the entertainment industry. The… Read More »

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