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 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 expanded again, building a new, much larger facility down the street in Auburn Hills. City Sign Co. was in business for 50 years and owned for many years by John & Betty Stephens.

•We design and manufacture all types of plastic and 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 all HO lamps including U-Lamps. We carry every HO lamp from 12″ to 120″.


“I was an employee of City Sign Co. for 20 years and started Northern Sign Company to take care of the City Sign Co. customers.  I have worked in every area of the sign industry, hired a staff covering every area related to signs,  and look forward to helping you with your business needs”.
Rick Kielbasa,  Owner