Innovators In Foamboard Technology




The Gilman Brothers Co. is one of North America’s premier manufacturers of foam board products for signage, display and graphics. Founded in 1897, the company has been instrumental in developing and bringing to market innovative products for the changing needs of the visual industries. The company is based in Gilman, CT.

Duraplast HD® Digital grade styrene. Smoothest surface. Color management. Superior quality.  Much more.   View Product »

NEW ColorOne™ Program  Are you looking for consistent color across a range of products? Try our NEW Gilman Color Management System.  Read More »

Mountcor®
A new revolutionary product featuring a specially formulated, pH neutral adhesive that activates at the LOWEST TEMPERATURE yet!! View Product »

Good for YOU, Good for US, Good for our FORESTS.

Product Samples
Quick and easy….. Order your sample kits today!!
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NEW ColorOne™ Program  Do you want optimum image quality? Find out how.
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Customer Service
Here at The Gilman Brothers Company, YOU are our first priority.
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We are always trying to improve our products and give our customer exactly what they want; even what they didn’t know they needed.

Camille Picatello
Accounting
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We have done business with the Gilman Brothers Company for over 10 years. We were a start-up company when we began…

Jeffrey W. Stover
Artgrafix
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“As the framing industry mounting expert I’m always a bit skeptical when new HA boards hit the market…

Chris A Paschke, CPF GCF
Framing Industry Mounting Expert, Educator
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MountCor®

We are very proud and excited to welcome a new addition to our product line…View Product »


Duraplast® HD

Duraplast HD features a new, high-density foam center and smooth, flat, poly…View Product »


Eaglecell™

New and improved Eaglecell™ is an all-paper, fully recyclable board…View Product »


Gilco Styrene®

Our new Gilco styrene sheets are digital grade and ideal for screen printing, vacuum forming…View Product »