About

Northern Sign Co. is a full service sign company offering a wide variety of services including electronic message boards. We make and install vehicle graphics along with door and window lettering. We also manufacture sign cabinets, channel letters, pylon signs, monument signs, neon signs, and flex face signs. We also offer high resolution large format color printing.

In 2008, Northern Sign Company acquired the building previously occupied by City Sign Company. In 2011, we expanded the building to accommodate our growth. In 2019 we moved down the street after over 50 years at our previous location to a new, much larger facility in Auburn Hills. City Sign Co. was in business for 50 years and owned for many years by John & Betty Stephens, we continue to grow the  legacy they started.

•We design and manufacture all types of plastic or metal faces and letters.
•We design and manufacture A-Frame signs, lawn Signs, banners, decals or any other type of temporary sign you might need.
•We sell LED message board signs and can design your project to meet your business needs.
•We offer service on any type of sign from ground level up to 500ft!
•We also service parking lot lights, flood lights and flag poles.
•We stock supplies to service your sign for the do it your selfers.
•We stock LED’s and power supplies. We stock all HO lamps including U-Lamps. We carry every HO lamp from 12″ to 120″.