It all began in '74...

Welcome to AESI / StediWatt

Thanks for visiting the home of StediWatt / Advanced Electronics Systems, Inc. Power Quality and Protection Systems. Our team wants to make it easy for you to find us and to get the support you need to solve your long-term Power Problems. We’re dedicated to sharing our past 36 years of ‘Real-world’ experience and to offer you the very best power quality and protection solutions.

Since our 1974 pioneering days, we have always anticipated tomorrow’s need for technological advancements and innovation with practical, cost-effective solutions. The StediWatt Power Quality and Transient Voltage Suppression (TVSS) System has evolved with our fast-paced, computerized, digitized, and miniaturized hi-tech world. This web site is dedicated to provide you with the basic information about “Electrical Pollution”….it’s causes and cures, and your best StediWatt System solutions.

Just call us for free and personal consultation to consider your most cost-effective, long-term StediWatt solutions. Call us directly on The StediWatt HelpLine @ 1-800-345-1280 or the StediWatt OrderLine @ 1-800-733-3155 for specific TVSS application support and consultation.

We pledge to help you find your best Pure-Power options with the utmost in customer service and integrity for your lifetime asset protection and growing your profits.



Richard L. Diller,


Our Mission

"In order to realize our Vision and Goals, our Mission must be to train and develop our people to exceed the expectations of our individual customers, our partners, and fellow employees. We take full responsibility for the expectations we create.

We will accomplish this by committing to our shared values and by achieving the highest levels of long-term customer satisfaction, always innovating and advancing our User-driven technology, with extraordinary emphasis on the creation of Value. Only in this way we will earn our customers loyalty and ensure that our profit, quality, and growth goals are met."