Who is ESI?
ESI builds products that are easy to install, easy to understand and simple to use.
All ESI products are designed with combined proprietary hardware and software platforms. ESI proudly engineers and manufactures its systems’ hardware in the United States. Software is created and maintained by senior-level ESI engineers and developers.
ESI’s all-in-one phone systems (ESI-600, IVX, and IP E-Class) deliver
advanced operating performance through seamless feature integration. They are
the “smartest” phones on the market, much less in their respective price ranges.
Made in the USA
Because ESI is an independent U.S. manufacturer that designs and builds its own combined phone and voice mail systems, each ESI product is aggressively priced and possesses unique, leading-edge features. Market agility allows ESI to meet industry needs more efficiently than larger companies, and advanced product design gives ESI a competitive edge over more limited competitors.
Cutting-edge technology, award-winning products and a progressive vision
define the ESI difference.