What is Acrylic Letter Signboard? A type of signage made from acrylic sheets that are cut into custom letters, logos or shapes and mounted on a wall or board. Acrylic letter sign boards can be used for both indoor and outdoor signage, such as for company logos and names. Acrylic signage board is constructed of acrylic, a high-quality plastic material widely utilized in the signage industry. Acrylic sign boards are used for company logos, highly glossed posters to display the company’s products and materials, and also used for promotional sale signs, direction signs, and hanging signs. Acrylic signs can be used to display a business’s logo or other branding. Acrylic signs can be used to attract customers and showcase a restaurant’s identity. Acrylic signs can be used to add flair to a trade show display. What is Acrylic Letter Signboard?