SEI is a PCI-certified, 24x7 contact center with approximately 250 employees in the U.S. Our employees work from one of our two
contact centers in Grand Forks, North Dakota, and Missoula, Montana, or out of their homes in Illinois, Minnesota, Montana and North Dakota.
For more than 25 years, leading companies like Citibank, Sonic Drive-In and Shell Oil have turned to SEI for high-quality customer
service, help desk, and sales support. SEI works closely with its customers to provide flexible, high-quality services that enhance
productivity and customer satisfaction so that our customers can focus on their own customers' needs.
SEI is a subsidiary of Ygomi LLC. Ygomi operates three technology-based companies that deliver innovative software and services
for essential business needs. As a Ygomi company, SEI draws on the global infrastructure and cutting-edge technologies of its
ArrayComm leads the global wireless voice and data communications industry in digital baseband processing software.
Incorporated with customers' equipment, ArrayComm's physical layer solutions provide greater speed, capacity, and coverage
to improve network economics while minimizing manufacturers' engineering investment and time-to-market.
Connexis partners with vehicle manufacturers and Tier-1 suppliers worldwide to deliver a full range of competitively priced
vehicle communications services, including traditional telematics services, semi-open-platform multimedia, in vehicle navigation
support, and services for electric vehicles (EVs).