Testimonials
We’re grateful for our customers, and it’s always a privilege to hear that we’ve earned their trust.

We’ve helped companies across the U.S. eliminate their cellular reception issues quickly, efficiently, and cost-effectively. Here's what a few of them had to say about working with us:
“We had almost zero cell coverage in the shipping bays and warehouse. Criterion’s team designed a solution that our own electricians were able to install. The system fired up without a hitch, and now we’ve got signal throughout the entire building.”
— Parts Distributor, Peoria, IL
— Parts Distributor, Peoria, IL
“Our admin offices and classrooms were dead zones for parents trying to reach us. Criterion worked with our team to provide everything we needed. The signal has been reliable ever since.”
— Primary School, Savannah, GA
— Primary School, Savannah, GA
“We’ve worked with Criterion for many years. Our buildings across the U.S. are uniquely constructed and have always struggled with indoor reception. Criterion has consistently delivered systems that keep our phones working reliably.”
— Insurance Company, Lansing, MI
— Insurance Company, Lansing, MI
“Criterion helped us identify the problem areas and tailored a solution that met our security requirements. Their documentation and support made implementation seamless.”
— Defense Contractor, Colorado Springs, CO
— Defense Contractor, Colorado Springs, CO
“We compared multiple vendors, and Criterion stood out for their expertise and no-nonsense approach. They saved us time and came in under budget. The signal boost was immediate.”
— Case Manufacturer, Riverside, CA
— Case Manufacturer, Riverside, CA
“While working on a cabling and phone system install, our client asked if we could solve their poor cellular reception. We brought in Criterion, and they delivered a complete, pre-engineered solution that addressed the issue perfectly. Because we were already on-site, we installed it quickly—and it worked flawlessly. Criterion made us look like experts, and our client couldn’t have been happier.”
— Low Voltage Contractor, Cedar Rapids, IA
— Low Voltage Contractor, Cedar Rapids, IA
“We had no reception in many of our hospital buildings. Patients, visitors and staff were frustrated. Now, we’ve got full bars wherever we need it. Criterion was knowledgeable, patient, and easy to work with.”
— Trinity Health System, Albany, NY
— Trinity Health System, Albany, NY