Professional Sign Letter Products

Metal Sign Letters

We provide high quality Gemini brand metal letter products, which means the best materials, craftsmanship, and a lifetime of beautiful signage, guaranteed. The use of metal letters can add a look of class and stability to your sign project.

Check out our cast or fabricated letters for greater depth. The options available using flat cut metal products give you almost endless design possibilities. 

Molten metal is poured into virgin sand molds to produce dimensional sign letters.

Precision flat-cut letters & designs from premium metal sheets using a waterjet.

Fabricated Sign Letters


Providing great depth for custom letters that really stand out on your sign.

Metal Laminated lettering can make for some beautiful interior wall signs.

Cast Metal Sign Letters

Cast Metal Letters

Cast Letters are available in aluminum or bronze, with a variety of finish options. Cast Metal Sign Letters offer greater dimension than would a flat cut metal letter which means your sign project will "stand out" more.

Learn more...

Custom Metal Sign Letters

Cut Metal Letters

Our Flat Metal Letters (with even more finish options) are produced using a precision waterjet cutting method, from aluminum, bronze, brass, copper, stainless steel, or hot rolled steel (aka Cor-Ten).

Learn more...

Gemini Lifetime Guarantee

Gemini Lifetime Guarantee

If a Gemini product breaks, fades, or otherwise fails, Gemini will make it right.

This means if any Gemini product, installed in it's rated environment (interior or exterior) ever cracks, chips, breaks, or fades... Gemini will refinish or replace at no cost to you. Simply arrange to return the defective product.

Confidence in offering this Lifetime Guarantee is because Gemini has tested the materials and coatings for prolonged exposure to salt, moisture, heat, and UV.

Sign Letters Service

No Stress... We've Got This.

Our sign letter products have literally thousands of possible combinations: size, material, thickness, finish, mounting, etc. --- don't get overwhelmed --- allow us to help! We are happy to work with you to refine your choices. You want the perfect sign... we want you to have it.

Mounting templates & spacing tapes are available to assist you with installation for a truly professional result. You are always welcome to contact us for last minute pointers or tips.

Sign Letters Service

Thank You

We are very thankful to be considered your sign letter source... Thank You for letting us serve you! Whether you need injection molded plastic, thermoformed plastic, foundry cast or waterjet cut metal, changeable letters or flat cut-out acrylic... SignLettersOnline provides dimensional sign letter products of the highest quality. Again, Thank You for letting us help bring your ideas to life with professional sign letters. Feel free to get in touch with us about any questions you have or visit our online store for sign letters to get started on your project.