Injection Molded Plastic Letters
Our Painted Injection Molded Plastic letters offer great depth and clean edges. They look like painted metal, but at a fraction of the cost.

Get a quote from one of our sign experts within ONE business day!
Why Choose Injection Molded Plastic?
Our Injection Molded Plastic letters, otherwise known as Minnesota Letters, are the premium choice for plastic letters that have the look and feel of cast metal letters, but for a better price. These 3D letters have crisp edges, smooth returns and unblemished letter faces. We stock 6 fonts, 45 different colors, plenty of sizes, and fast turnaround of 3 production days or less. Easy installation too.
Durable
Durable for any environment – inside or outside. Hot or cold, rain or shine.
Lifetime Warranty
Standard Lifetime Warranty. If it breaks, we’ll replace it.. for free.
Easy Install
Most installs can be completed in under 2 hours.
Lots of Colors
Standard and Custom Paint colors available.
Fast Lead Time
Most orders completed in 5 to 8 Working Days.
Need more reasons?

Great Font & Color Options
Our Injection Molded Plastic Letters are extremely affordable because we have 6 pre-made font styles which all look great. Every font offers clean, crisp edges and great depth and dimension. Then every letter is painted in any of our high quality paint finishes that is backed by a lifetime warranty.

High Quality for Great Price
Our Injection Molded Plastic Letters offer the most value of any of our letter options because of their exceptional quality and great price. These letters look so good, they are often confused for painted cast metal letters which cost more than twice as much. Every letter is painted in a beautiful painted finish and is backed by a lifetime warranty for exterior usage.
Great for Exterior Signage
Our Injection Molded Plastic Letters not only look great, but they’re also extremely durable making them a great choice for exterior signage. Every letter is manufactured using a thick molded plastic that is UV tested and impact rated for harsh exterior elements. We then finish off the letters with a high quality painted finish, that is guaranteed to never peel or fade.
Our Clients
Don’t just take our word for it
If you can dream it, we can do it (probably).
Injection Molded Colors
Our Injection Molded Plastic Letters are painted in a beautiful and extremely durable Baked Enamel. We offer 36 Stock Colors to choose from, but if you need a custom color, no worries – we can color match any color from big paint brands like Pantone, Sherwin Williams, Benjamin Moore, and Behr. All of our paint colors are available in Gloss, Semi-Gloss, Satin, and Matte finishes. Our paints also come with a lifetime warranty for interior or exterior usage so you never have to worry about fading, chipping, or peeling paint.
Injection Molded Fonts
We manufacture our Injection Molded Plastic Letters “Extremely Fast”! Standard manufacturing time is about 2-3 Business Days for these letters. In order to do that, we offer only 6 fonts, and a handful of predetermined sizes ranging from 2″ tall to 18″ tall. This limited product offering allows us to keep manufacturing times fast and your retail cost very low compared to other painted letters. These font styles have crisp clean edges and our Architectural font has a cool prismatic beveled face which looks really high end.
Dont worry… Install is a breeze.
Injection Molded Mount Options
We offer 3 different mounting options for our Injection Molded Plastic Letters. The standard mounting hardware is our Stud Mounts which requires drilling. If you don’t want to drill, then our Pad mounts are a good option. Our Combination Mounts are a good option for uneven surfaces like corrugated siding or stacked stone.
How to Install
All Injection Molded Letter orders can be easily mounted with our mounting hardware. Make sure to get our Mounting Template which shows exactly where to drill (if your using stud mounts) for placing letters on the wall.
Lifetime Warranty

Lifetime Warranty: If it breaks, fades, or otherwise fails, we’ll make it right.
Our Injection Molded Plastic Letters come with Lifetime Warranties and are made of impact tested plastic and baked enamel paint. They can be used inside or outside and are tested for prolonged exposure to salt, moisture, heat, and UV.
FAQS
Injection molded plastic letters and signs are high-quality, three-dimensional signage elements created by injecting liquid plastic into a mold. This manufacturing process produces letters with consistent shapes, smooth edges, and exceptional durability. These signs are commonly used for business storefronts, office branding, and architectural signage due to their precision and professional appearance.
Injection molded plastic letters offer excellent durability, a polished appearance, and affordability. They are impact-resistant, weatherproof, and UV-resistant, making them suitable for both indoor and outdoor applications. Additionally, the molded design ensures a uniform thickness and depth, giving the letters a clean and high-end look at a lower cost than metal alternatives.
Yes! While they are produced using pre-designed molds, many options allow for customization in size, font, color, and finish. Logos and special shapes can often be accommodated with custom molding options, making them a great choice for branding and unique signage solutions.
Yes, injection molded plastic letters are specifically designed for outdoor use. Made from durable, UV-stable materials, they resist fading, cracking, and warping even when exposed to extreme weather conditions. Their tough construction ensures they can withstand long-term exposure to sunlight, rain, and temperature fluctuations without deteriorating.
We have some of the fastest manufacturing times in the industry and in most cases our Plastic and Metal signs can be manufactured in 8 – 12 Working Days. But some materials, like our Injection Molded Plastic, can be made in 2 – 4 Working Days. Some signage like highly custom signs or Lighted signs can take up to 14 – 18 Working Days.
Injection molded plastic letters are available in a wide range of standard and custom colors, with finishes including glossy, satin, and matte. Some styles can mimic the appearance of metal, wood, or stone, offering a high-end look at a more affordable price. Custom painting is also available to match brand colors and design specifications.
HOW THIS WORKS
Custom Signage, Made Simple
1
Get a Quote
Use our quick form to tell us about your sign — size, material, logo, and more. We’ll get back to you fast with a custom quote.
2
Approve & Pay
Review your detailed quote and proof. Once approved, just submit payment to kick off manufacturing.
3
We make it
Your sign is crafted using premium materials and professional equipment — including CNC routers, laser cutters, and expert finishing.
4
We ship it
We ship anywhere in the U.S.
Your order includes all mounting hardware and arrives ready to install.
5
Unbox, Install, and Admire
Your sign arrives safely packaged and easy to install. Step back and enjoy the finished look — it’s ready to impress.
Ready to get started?
Send us an email or fill out a quote form and we’ll get back to you within 1 business day!
Letters & Signs » Plastic Letters & Signs » Injection Molded Plastic Letters
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