WELCOME TO SIGMA ENGINEERING

For more than 22 years, Sigma Engineering had led the way with innovative technologies and ground breaking quality initiatives – literally helping to supply the power to the customer. Along the way, through the development and delivery of state-of-the-art products and uncompromising service, Sigma Engineeing had also built a legacy as a leading supplier of critical power solutions.
To bridge the gap between the traditional utility grid and the needs of today’s business, Sigma Engineering offers a complete portfolio of critical power products and services, from desktop Uninterruptible Power supply( GE Digital Energy UPS Systems) units to engineered power systems, and from basic UPS and battery maintenance to comprehensive services contracts covering every aspect of your power quality.
At Sigma Engineering, our goal is simple - to never let power quality stand in the way of our customers’ success.
That’s why Sigma Engineering is committed to continue developing and delivering

UPS technology for the digital world.