Do you need a RFQ or are you looking for Cast Metal Bronze and Aluminum Government seal indoor-outdoor plaques? Look no further than Masterplaques.com. Our uniface cast bronze and aluminum seals are meticulously crafted with stunning 3D bas-relief detailing, designed to honor official heraldry with uncompromising precision. To ensure your exact specifications are met, we employ a rigorous pre-production proofing process and can create plaques in ANY shape or size. We align your design precisely with your official vector files (.AI or .EPS) and provide a 100% accuracy guarantee—ensuring every detail is absolutely perfect before a single ounce of molten metal is poured. These are widely used in government buildings, for military seals, and historical markers.
Masterplaques.com is a GSA-registered manufacturer specializing in Cast Bronze and Aluminum Government Seal plaques, solid mahogany government ageny wooden plaques and high-density urethane (HDU) plaques. We have been in business since 1991. We are also a U.S. Military veteran owned SDVOS business.
If you desire a quote for cast metal seal plaques, call us between 9:00 a.m. EST and 6:00 p.m. at 1-800-381-9457. Prices range on average from $200 – $600 for the most popular sizes. We will complete your RFQ in a timely manner. You can pay after the product is produced with a purchase order.
Masterplaques: GSA Registered custom made cast bronze and aluminum seal plaques
Our strategic partner in manufacturing cast metal seals is Matthews Architectural. They have been in the cast metal business for 175 years! They provide cast metal plaques to federal, state, and municipal agencies across the nation. Ultimately, delivering architectural-grade cast metal plaques that meet rigorous legal, security, and material compliance standards. Their advanced foundry capabilities ensure your official symbols are preserved with exact heraldic accuracy and permanent structural longevity. Working together (we)….
Use architectural-grade alloys
Construct our official seals exclusively from premium-grade bronze, brass, and aluminum alloys to ensure structural integrity and a flawless, authoritative finish for high-profile government installations.
Provide: Proof of US-made/domestic metal sourcing
Furnish complete documentation verifying that all raw metals are entirely melted and manufactured in domestic foundries, fully satisfying strict Buy American Act compliance regulations.
Lead-free certifications
Provide official laboratory and metallurgical certifications proving that all cast compounds are completely lead-free, ensuring safe handling and total compliance with modern public building safety standards.
Guaranteed against structural cracking or pitting over time.
The precision foundry pouring process eliminates internal air pockets, allowing us to structurally guarantee our solid metal plaques against warping, cracking, or surface pitting for decades.
Highly visible 3D sculptural base-relief
Masterfully translate flat official emblems into striking, deep-dimensional dimensional artwork, utilizing crisp, distinct depth layers that make complex heraldic imagery highly legible from a distance.
Available in more than 20 different sheens and colors
Offer an extensive palette of over 20 specialized foundry finishes, ranging from traditional high-polished gold borders to dark statuary patinas and vibrant hand-enameled agency colors.
Clear protective lacquer for indoor plaques
The interior seals receive a premium, ultra-fine clear lacquer coating that seals the metal surface, preserving the original metallic luster and preventing natural tarnish from airborne moisture.
UV protective coating for outdoor plaques lasting 10 – 15 years.
Exterior plaques are shielded with an industrial, marine-grade polyurethane clear coat that actively blocks intense UV rays and acid rain, preventing oxidation or fading for 10 to 15 years.
Blind-stud mounting hardware cast directly into the reverse side of the plaque.
Embed heavy-duty threaded mounting bosses seamlessly into the back of each seal during the casting process, providing a completely hidden, high-security, and tamper-proof mounting system.
The Plaque Industry’s Gold Standard
As a Service-Disabled Veteran-Owned Small Business, Masterplaques.com completely understands the profound respect and exacting precision that official government heraldry requires. We are dedicated to crafting uncompromising solid mahogany, high-density urethane, and cast metal seals that stand as enduring symbols of excellence. Government agencies partnering with us receive absolute accuracy backed by our rigorous proofing process. We deliver not merely a product, but a legacy of craftsmanship forged by veterans who deeply honor the insignia we recreate. Make Masterplaques.com your first and only choice for premium quality, reliable delivery, and an unwavering commitment to serving those who serve our nation and run our government agencies.
