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.

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

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 Specifier Kits
We have everything
you need to succeed.
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
The Gilman Brothers Company
always makes YOU
our top 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
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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
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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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This patent pending board is manufactured in the USA using 100% USA raw…

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

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

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Gilco Styrene®

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

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