Custom PVC & Sintra Signs

The undisputed champion of versatile signage. We route and print dense, rigid PVC signs for everything from retail POP displays to long-term real estate signage.

Custom PVC & Sintra Signs

When foam core is too weak, and solid aluminum is overkill, PVC (often known by the brand name Sintra) is the perfect material. It is a dense, expanded plastic that is completely waterproof, incredibly rigid, and highly receptive to direct UV printing. At SignForge, we use heavy-duty CNC routers to cut PVC into complex dimensional logos, sleek hanging retail signs, and indestructible real estate post-and-panel displays. It is the ultimate middle-ground material: professional, durable, and highly cost-effective.

Fabrication

How we build it.

Five disciplines under one roof — engineered metalwork, digital precision, and hand craftsmanship.

  1. Welder fabricating a steel sign frame

    01

    Structural Metal Fabrication

    Heavy-gauge steel and aluminum are cut, welded, and reinforced in-house to engineered specs. Every frame is built to withstand decades of wind load, seismic movement, and coastal weather.

  2. MultiCam CNC router carving wooden sign panels

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    Precision CNC Machining

    Automated multi-axis CNC routers carve intricate 3D profiles from thick wood, PVC, and composite stock with sub-millimeter accuracy. The result is repeatable, dimensional detail that hand tooling can't match.

  3. Fiber laser cutting precision metal sign components

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    Advanced Laser Cutting

    High-powered lasers slice acrylic and plastic with flame-polished, ready-to-finish edges, and cut thin metals to tight tolerances. Every letter, logo, and inlay assembles cleanly the first time.

  4. Large-format Roland printer producing a vinyl banner

    04

    Large-Format Digital Printing

    Commercial-grade flatbed and roll printers produce vivid, UV-stable graphics on substrates up to monument scale. Inks and laminates are rated for years of outdoor exposure without fading or peeling.

  5. Craftsman hand-finishing dimensional letters

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    Artisan Hand-Finishing

    Master craftsmen complete every piece by hand — custom color matching, fine detail painting, and meticulous finishing. It's the final layer that separates a manufactured sign from a signature one.

Materials

What's inside.

  • High-Density Composites
  • Kiln-Dried Hardwoods
  • Direct-to-Substrate Inks
  • Edge-Sealed Finishes

FAQ

Common questions.

Channel letter installation on storefront
Project manager reviewing site plans
Finished interior lobby signage
Fabricator measuring channel letter depth
Can PVC signs be used outdoors?
Yes, PVC is completely waterproof and won't warp in the rain like wood or foam core. However, in extreme direct California sun, dark-colored PVC can warp over time, so we often recommend aluminum composite (ACM) for permanent, unshaded outdoor use.
How do you mount a PVC sign to a wall?
Because it is lightweight, it can be mounted flush using double-sided high-bond tape, screwed directly into the wall, or mounted elegantly using brushed metal standoffs.
Do PVC signs look cheap?
Not when handled correctly. When we print directly to a thick, 1/2" PVC board and route the edges cleanly, it looks identical to a heavy, painted wooden sign, but without the weight or risk of rot.

More sign types

Need custom pvc & sintra signs?

Quotes returned within 24 hours. Designed, built, and installed across Southern California.

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