Custom Sign Boards in Simi Valley
Make your message clear with a printed board built for the job. From lightweight presentation displays to durable outdoor signs, we help you choose the right material for your space and budget.
Full-color printing • Custom sizes • Indoor & outdoor options

The right board makes the difference
Tell us where the sign will go, how long you need it and how it will be displayed. SpectraColor helps local businesses, schools and event organizers balance appearance, weight and durability.
Explore sign board materials

Coroplast
4 mm corrugated plastic for yard signs, event directions and temporary outdoor promotions. Full-color UV printing on one or both sides, with optional grommets or H-stakes.

Aluminum Composite
A ⅛-inch (3 mm) aluminum sandwich panel for lasting indoor and outdoor signage. Rigid, lighter than solid aluminum, and available with single- or double-sided printing, a gloss protective coating and optional holes.

Solid Aluminum
.040-inch aluminum for parking, property and wall signs. Rust-resistant and suitable indoors or outdoors, with one- or two-sided printing and optional holes and rounded corners.

PVC Board
⅛-inch white expanded PVC with a smooth matte print. Lightweight and slightly flexible for indoor displays and short-term outdoor signage. One- or two-sided printing is available.

Foam Board
3/16-inch white Foamcore for presentations, easel displays and indoor posters. Lightweight and rigid, with single- or double-sided UV printing. Indoor use only; not waterproof.

GatorFoam
A stronger indoor display board with reinforced wood-fiber faces. Choose 3/16-inch or ½-inch thickness in white or black. Printed vinyl is mounted to one or both faces. Not waterproof.

Styrene
.020-inch white polystyrene for flexible, drop-in graphics and point-of-purchase displays. Single-sided UV printing with a matte finish. Suitable indoors or outdoors.

Acrylic
¼-inch clear acrylic for polished wall art and office displays. Choose full white backing, spot white or transparent printing. Custom sizes and mounting options available. Explore Acrylic Prints →
A quick guide to choosing
| Your project | Materials to consider |
|---|---|
| Yard signs & temporary promotions | Coroplast |
| Longer-term outdoor business signs | Aluminum composite or solid aluminum |
| Indoor posters & presentation boards | Foam Board, GatorFoam or PVC |
| Flexible display inserts | Styrene |
| Office wall art & polished logo displays | Acrylic |
Final material selection depends on your installation and exposure. We confirm compatibility, finishing and availability before production.
Custom sizing and finishing
Most board materials are offered from 6 × 6 inches up to 48 × 96 inches; acrylic extends up to 48 × 95 inches. Larger panels require special pickup or transport arrangements. Confirm sizes above 48 × 38 inches with us before ordering.
Ask about mounting holes, grommets, stakes or corner options for your selected material. Display stands, installation and accessories are quoted separately when needed. For a replacement insert, send the actual opening measurements and a photo of the frame.
Artwork that reads at a glance
Use a short headline, strong contrast and a clear next step. Send a single-page PDF or JPEG at finished size in CMYK with raster images at 150 dpi. Outline fonts, omit crop marks and bleed, and keep important text at least ¼ inch from the edge.
For different front and back designs, supply a separate file for each face. Acrylic spot-white artwork requires a transparent PNG; ask us to review the file before production.
Sign board questions
Which boards work outside?
Coroplast, aluminum composite, solid aluminum and styrene offer outdoor options. PVC is best considered for short-term outdoor use. Foam Board and GatorFoam are indoor materials. Tell us about the location and expected exposure.
Can you print both sides?
Yes, on Coroplast, aluminum composite, solid aluminum, PVC, Foam Board and GatorFoam. Styrene is single-sided, and acrylic is printed on the reverse side for viewing through its face.
Do you offer a portable sidewalk display?
Yes. Explore our A-Frames for complete printed sidewalk displays. Tell us whether you need a new display or a board for an existing frame.
How soon can my signs be ready?
Share your deadline when requesting a quote. We confirm the schedule after checking material, quantity, artwork approval, production and delivery.
Let’s choose your sign board
Send your artwork, dimensions, quantity, display location, preferred material, printing sides and needed-by date.
805-581-0722 • 2139 Tapo St., Suite 116, Simi Valley, CA 93063
Serving Simi Valley, Moorpark, Thousand Oaks and nearby communities.
