QEI is the oldest and most experienced U. S. based supplier of SCADA systems for Electric, Transit and Water / Wastewater utilities. QEI has developed monitoring and protocol converter equipment over four decades, with each generation built on experience gained from the previous. QEI's intelligent electronic devices are designed to satisfy the needs of the utility industries with rugged, programmable, off-the-shelf assemblies. QEI multifunction gateway systems are designed with standard hardware and software modules, and are assembled and customized to form integrated systems that meet the specific operational needs of each customer.

QEI is a full service company, with the engineering, manufacturing, training, and service personnel to support each customer's SCADA requirements from inception to completion. And we are small enough to have a keen interest in each customer's satisfaction. Our ISO 9001:2008 certification covers QEI software and hardware development, project management, engineering, manufacturing, testing, and support services.



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