About LetterBank LLC

We live in a world surrounded by signs — they help us identify, inform, and navigate. From storefronts and highways to guided tours and safety decals, signage is everywhere.

But we also live in a world facing serious plastic pollution. So as we design and print banners and signs, how can we do better? At LetterBank / MyDIYsigns, we make it easy to choose more eco‑friendly options — like fabric banners instead of vinyl, paper or metal signs instead of plastic, and durable materials you can reuse again and again.
Because good signage starts with clarity and visibility, we focus on easy‑to‑read designs and professional typography that make your signs look great and perform even better.
Since 1989, LetterBank has been the trusted sign partner for businesses, sign shops, and DIY creators. Founded as Imagine Letterworks and based in California, we're proud to be one of the oldest online sign shops—here before Amazon. Joe, the founder [below], and our California team are dedicated to one mission: make your signs effective, readable, and built to last."
Trust is just as important as design. That’s why our site uses strong security and encrypted checkout — your information stays private and protected.
We’re a California‑based LLC, owned and operated by dedicated people who care about what we do. Most of our products are made right here in the USA, helping keep jobs at home. Founded in 1989 as Imagine Letterworks, we’re proud to be one of the oldest online sign shops — around even before Amazon.com.
Our mission is simple: make your signs effective, readable, and built to last — so you’ll come back again with your next project.
Ready to make your next sign? Our sign experts are here. Call 805-874-2221, and we'll find the perfect solution for your project. Be ready to record a detailed message or request a callback... Be sure to include what product your question is about. We return calls Monday–Friday, 8:00 AM – 3:00 PM Pacific (11:00 AM – 6:00 PM Eastern, GMT – 8). You can also reach out anytime online — or write us at signs@letterbank.com - we’ll be glad to hear from you.