Founded in 1988, Spectrum Signs & Designs is a family-owned and operated, full service sign company located in Dearborn, MI.  From this centrally located facility, Spectrum designs, manufactures and installs a wide range of exterior and interior signage for businesses, organizations and municipalities throughout Metropolitan Detroit.

With over two decades of experience in the sign industry, Spectrum Signs & Designs has the experience and knowledge to create custom signs that work – signs that will clearly convey your business message and expand your brand.

Spectrum Signs and Designs offers the following types of signs:


ADA, Engraving & Interior Door Signs-




Commercial Real Estate-


Dimensional Logos & Letters-


Directional & Site Signs-


Displays & Event Signage-


Exterior Signs-


Interior Signs-


Prints & Posters-


Vehicle & Window Graphics-


Contact Spectrum Signs & Designs for a free, no-obligation consultation on your next commercial exterior sign.  Call us at (313) 562-4000 or request a custom quote online.  View Spectrum’s Sign Portfolio here.


“Reliable and dependable. Never misses a deadline. I trust Spectrum to get the job done right.”