Welcome to Inverter Systems, Inc.
What we do
At ISI, we specialize in UL 924 Listed inverters and emergency lighting controls. We provide nationwide sales and service, with a strong commitment to customer satisfaction and responsive support.
We are not a general emergency lighting company. We are an emergency lighting inverter company.
Our approach is simple: focus on one thing and do it better than anyone else.
For more info: What's an inverter?
WHAT WE DO FOR YOU
At ISI, we make emergency lighting inverters simple — so you can focus on what matters.
From selection to support, we assist every step of the way, helping you meet your project’s unique requirements.
ISI makes emergency lighting inverters EASY.
About us
Now in our 26th year of business, ISI continues to grow in both recognition and market share as more customers discover the value of working with us. We make emergency lighting inverters easier to specify, install, and support—better than anyone else in the country.
We’ve built trusted relationships with some of the most recognized brands, including Facebook, CVS, Party City, 24 Hour Fitness, AMC Theatres, Century Theatres, Bank One/Chase, Anthropologie, Urban Outfitters, and many more.
In addition to national partnerships, ISI is being specified on an increasing number of new construction projects across the country.