Commercial Sign Materials Built to Last
CNC-routed plastic signage engineered for durability, clarity, and long-term outdoor performance.
Not All Signs Are Built the Same
Many signs rely on vinyl overlays, printed graphics, or surface-applied lettering that can peel, fade, or fail over time.
Fineline CNC Creations fabricates signs from solid plastic materials using precision CNC routing — creating permanent lettering and graphics that last.
King Plastic Corporation Products
We use premium plastic sheet products manufactured by King Plastic Corporation, an industry leader in high-performance polymer materials for outdoor signage applications.
ColorCore® is a layered plastic sheet that reveals a contrasting color beneath the surface when CNC-routed.
- ColorCore® is a layered plastic sheet that reveals a contrasting color beneath the surface when CNC-routed.
- Permanent color contrast
- No paint or vinyl required
- Clean, sharp edge reveals
- Ideal for dimensional lettering and logos
- ColorBoard® is a solid, color-through HDPE material designed for durable outdoor signage where a uniform color is required.
- Solid color throughout the sheet
- Excellent UV stability
- Moisture and chemical resistant
- Ideal for regulatory and safety signage
Material Thickness Options
- ¼″ — Standard signage, wall-mounted applications
- ½″ — Increased rigidity for outdoor use
- ¾″ — Heavy-duty signage and freestanding applications
Material thickness is selected based on sign size, mounting method, and exposure.
CNC Routing & Construction
- All signs are CNC-routed in-house for precision and consistency. Routed lettering exposes the material beneath the surface, creating long-lasting contrast without surface coatings.
- Precision CNC routing
- Clean edges and smooth profiles
- Routed text, logos, and symbols
- Designed for indoor or outdoor environments
Common Applications
- Apartment and HOA signage
- Pool and safety signs
- Parking and ADA signage
- Directional and wayfinding signs
- Custom CNC projectsAmusement Parks
- Children’s Furniture
- Children’s Museums
- Family Entertainment Centers
- Historic & Cultural Centers
- Hospitals
- Libraries
- Zoos & Aquariums
- Museums
- Parks and Recreation
- Resorts & Water Parks
- Science Centers
- School Equipment
- Theme Parks
Material Selection Guidance
Material choice is based on application requirements, environment, and design goals. Not all materials are suited for every use, and recommendations are made during the quoting process.
ColorCore® choices


















ColorBoard® options






Material Trademark Notice
ColorCore®, ColorBoard®, and StarBoard® are registered trademarks of King Plastic Corporation. Fineline CNC Creations is an independent fabricator and is not affiliated with or endorsed by King Plastic Corporation.
