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Substrates

Sign Substrates, Panels, Boards and Sign Blanks

From corrugated plastic sign blanks to our extensive line of MAX-metal aluminum composite panels, Grimco provides quick delivery and great pricing on all of your sign material needs. We stock a huge selection of board and panel sizes in plastic, metal, foam, wood, and MDO as well as magnetic and environmentally friendly substrates to meet all of your needs.

Aluminum Sign Blanks, Panels and MAX-Metal Sheets
Aluminum Substrates
Aluminum substrates including aluminum sign blanks, sign panels, MAX-metal aluminum composite sheets and more.

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Aluminum Substrates

Corrugated Plastic Sign Board & Blanks
Corrugated Substrates
Corrugated plastic sign board, blanks and panels available in a variety of shapes, sizes and cuts.

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Corrugated Substrates

Eco-Friendly Graphics Boards and Foamboards for Signs
Environmentally Friendly Substrates
Eco-Friendly graphics boards and foam boards for signage including Eaglecell, Infinity and Ultra Board.

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Environmentally Friendly Substrates

Sign Foam, UltraBoard and HDU Foam Sign Boards & Blanks
Foam Substrates
Wide selection of foam substrates including sign foam boards, UltraBoard and HDU sign boards & blanks.

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Foam Substrates

Flexible Magnetic Sheets, Magnetic Stripping & Printable Magnetics
Magnetic Substrates
Magnetic substrates including flexible magnetic sheets, magnetic stripping and printable magnetics.

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Magnetic Substrates

Max-metal Sign Materials
MAX-metal
MAX-metal aluminum composite panels and sheets that can be cut or routed with ease for bright, durable signs and displays.

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MAX-metal

Plastic Sign Blanks, Boards and Sign Materials
Plastic Substrates
Plastic sign blanks, boards & sheets available in acrylic, polycarbonate, polystyrene, corrugated plastic & PVC.

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Plastic Substrates

PVC Sign Blanks & Sign Boards
PVC Substrates
PVC substrates including sign blanks, board and sign materials and wholesale prices from brands like Ion and Palram.

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PVC Substrates

Sign Blanks
Sign Blanks
The industry’s most complete line of traffic sign blanks plus generic blanks in various metal, plastic and corrugated forms.

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Sign Blanks

Substrate Accessories
Substrate Accessories
Accessories for sign blanks, boards, sheets & panels, including surface primers, adhesives, rider pins & trim caps.

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Substrate Accessories

Exterior Grade and MDO Plywood Sign Blanks and Boards
Wood Substrates
Exterior grade, aluminum face plywood sign blanks from Nudo, and prefinished or primed MDO sign blanks from Olympic Panel.

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Wood Substrates