Masterplaques.com is a Government Service Agency (GSA) registered supplier as a plaque manufacturer of high density urethane plaques of all shapes and sizes. We have been in business since 1991. We are a U.S. Military veteran owned SDVOSB business. We provide the United States State Department with our official one inch (1″) thick high density urethane (HDU) seals to be used as indoor-outdoor wall plaques.
Order online or call our design consultants between 9:00 a.m. EST and 6:00 p.m. at 1-800-381-9457. Our products are custom made to or so turnaround is two to six weeks depending on what shipping option you choose. Six-week shipping is FREE! We accept government purchase orders via phone or choose, “purchase order”, in our shopping cart.
The Industry Gold Standard in Official Government Wall Plaques
When representing the United States Department of State, precision, durability, and a dignified aesthetic are paramount. We are the industry Gold Standard for official government seals, and our premium United States Department of State (HDU) Official Seal Plaque reflects that commitment to excellence. Designed for embassies, consulates, official government buildings, and prestigious home or office displays, this official seal combines unparalleled detail with advanced material engineering.
Premium Material: High-Density Urethane (HDU)
This Department of State official seal is manufactured from premium High-Density Urethane (HDU), a state-of-the-art material preferred for permanent architectural signage. At a substantial 1-inch thickness, the HDU material offers incredible structural integrity and a solid, dimensional presence on any wall. Unlike traditional wood, which can warp, crack, or rot over time, HDU is entirely impervious to moisture, temperature fluctuations, and insects. This makes it the ultimate choice for both high-traffic interior spaces and demanding exterior environments.
Unmatched Indoor and Outdoor Versatility
Because the work of the US Department of State spans the globe, the signage representing it must withstand diverse climates. Whether mounted outside a US Embassy in a tropical environment, displayed on the exterior of a Washington D.C. agency building through freezing winters, or placed in a climate-controlled interior conference room, this plaque maintains its structural and visual perfection. The weather-resistant qualities of high-density urethane ensure that your official seal will never rust, corrode, or degrade, retaining its authoritative presence for decades.
Official Representation and Precision Detail
Our manufacturing process ensures that the Great Seal of the United States—specifically configured for the Department of State—is rendered with absolute accuracy. From the intricate feathering of the American bald eagle to the precise lettering of “Department of State” and “United States of America,” every element is sculpted with sharp, clean reliefs. The seal is finished with top-tier, UV-resistant exterior paints that prevent fading and chalking, maintaining the vibrant blues, golds, and reds of the official US government color palette.
Product Specifications
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Agency: United States Department of State
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Material: Premium High-Density Urethane (HDU)
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Thickness: 1″ Inch (Substantial dimensional relief)
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Application: Certified for both indoor and outdoor installation
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Durability: Waterproof, weather-resistant, rot-proof, and insect-proof
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Finish: UV-resistant exterior-grade paint for fade prevention
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Mounting: Ready for secure wall mounting
Elevate Your Display with the Ultimate State Department Seal
Align your facility with the prestige of the US Department of State. When you require a government agency seal that commands respect and endures the test of time, accept no substitutes. As the industry Gold Standard, we ensure this HDU plaque delivers the exceptional quality required for official representation. Enhance your professional space with a seal built for permanence and distinction.





