90+ Years Experience


Earl Daup Signs has been around since sign making began starting in Flint, Mi from hand painted signs to vinyl stickers and LED wall signs you see today the world may have changed and the way we do signage but we never forgot the experience or lost the skill we gained, with over 90 years of hard work and dedication Earl Daup Signs can proudly assure that you’ll receive the best product to date with the best service carefully looked over by the people who know the product inside and out.

Full-Service Sign Company


Full Service? Earl Daup Signs is 100% a full service sign company we make every product right here in our shop and even fully service it, from neon to a high rise we build it and install it all ourselves this even includes large banner prints for walls or windows, anything to do with signage we do it.

360 Days When You Need It Most


Did a tornado throw a tree at your sign? Yeah, I didn’t think so either, but its possible! a broken sign can show neglect and how much the business is cared for from the owner this can drive your customer traffic elsewhere, the first thing anyone looks at in a business is there logo/sign so making a sign that stands out and looks professional is crucial, with 360 days of service there is no need to worry we answer all emails including weekends to all current recipients to get you and your business going before the week even starts. 

Looking for a new sign?

Custom eye-catching professional signs

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 Our company, Earl Daup Signs, offers a wide variety of precisely crafted and most importantly, professional signs for your business. Every business utilizes a sign to identify their business. We design eye-catching signs and graphics to specifically fit your business. Our skilled team of designers provides a vast variety of ideas to make your sign more appealing to your customers (visit our "about" page for more) 

Utilizing stickers/banners to promote a business

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We offer any sort of decal or banner design of any type, Earl Daup Signs offers great priced and high quality banners and stickers to fit the needs of any job, from a custom made graduation banner to a gigantic perforated logo that only you can see out of, check out our wide variety of vinyls we offer to fit the job! visit our "store" page for more.

Frequently asked questions

How do i know which LED sign is right for my business? do i need higher resolution?


We understand it gets confusing theirs a lot of options and each one serves a different purpose for each customer so we decided to make a page dedicated to only LED, check it out!

I want to advertise on my company window but theirs to many types of vinyl, what material should i use?


Vinyl has variations upon variations and we know how awkward it can be to purchase a product that you didn't intend to so to avoid this we made a vinyl page, if this page can't answer your vinyl related questions give us a call!