Welcome to Superior Signs

At Superior Signs we work closely with companies throughout the entire production process, from design through installation. Our staff can produce signs based on your original concept, logo or sketch, or we can work with you to create an eye-catching design.

We manufacture all types of commercial & electric signs at two facilities in downtown Caldwell, and our sales office is located at 120 N. 21st Ave, Caldwell, Idaho. Just call for a free and friendly quote.

Our customers span southwest Idaho and eastern Oregon where we sell and service signs in Boise, Caldwell, Nampa, Meridian, Mountain Home, Jerome, Idaho Falls & Twin Falls, Idaho and Ontario, Oregon.


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120 N. 21st Ave.
Caldwell, ID 83605
Phone: 208-454-0860
Fax: 208-459-4381

UL Certified
Idaho Sign Contractor Lic #RCE-22784
Idaho Specialty Electric Lic #ELE-SC-18747
Oregon Sign Contractor Lic #149315