A Certificate of Authenticity (COA) is more than just a slip of paper, it’s a formal statement verifying that a product is genuine, original, and of true value. From luxury goods manufacturers and custom product creators to fine artists and skilled craftsmen, authenticity cards are essential tools that communicate integrity, protect originality, and instill lasting confidence in clients.
Traditionally, authenticity certificates are printed on paper. While functional, paper documents are easily lost, damaged, or disregarded, which undermines the very message they are meant to deliver.
So why settle for paper when your brand deserves more?
A metal authenticity card transforms a standard certificate into a premium, lasting token of trust. Crafted from high-quality stainless steel, these cards reflect the same values of craftsmanship, durability, and attention to detail that your products embody.
Anyone can print a paper authenticity certificate. But handing over a bespoke metal card demonstrates a true dedication to excellence, luxury, and professionalism.
To help spark ideas, we’ve compiled some of our most impressive custom authenticity card designs. Perfect for brands and creators looking to make their mark and deliver authenticity in style.

Proclamation Jewelry needed a certificate of authenticity that matched the craftsmanship and artistry of their custom pieces. This Brass Finish Metal Card does exactly that, exuding prestige and permanence.
The bold black spot color acts as the backdrop for intricate white spot color detailing and ornate gold-inspired brass finish, creating a design that feels both timeless and luxurious. Every element, from the scrollwork border to the sharp typography, reinforces the brand’s dedication to detail.
More than just a certificate, this card functions as a lasting proof of value and a keepsake that customers will treasure just as much as the jewelry it represents. By elevating authenticity into something tangible and striking, Proclamation Jewelry ensures their brand’s legacy is carried in style.

When OHCO set out to showcase their luxury massage chairs, a standard certificate simply wouldn’t do. To match the exclusivity of their products, they turned to us for a larger-than-life Certificate of Authenticity, crafted in sleek black metal at an impressive 4” x 6” size.
The card features a large mesh cutout panel that frames the OHCO logo with precision, while subtle spot color printing brings text and branding elements to life in white and gold.
The additional real estate provides room for detailed messaging, signatures, and authenticity assurances making it not just a certificate, but a collectible in its own right.
By going oversized, OHCO ensures their customers receive an authenticity card that feels substantial, premium, and perfectly aligned with the luxury of the product it represents.

For Hagerty, a leader in the automotive lifestyle and protection space, simply issuing a plastic membership card wasn’t enough. Their Radius program demanded something that could stand as a true certificate of authenticity for membership, a tangible symbol that validates each member’s exclusive status.
Crafted from durable stainless steel with a refined brushed finish, this piece blends the elegance of a Metal Authenticity Card with the durability you’d expect from a metal nameplate or metal ID tag. The design features striking black spot color and negative space cutouts that create sleek panels for personalized member details.
Much like a nameplate or ID tag that conveys authority and permanence, this card mirrors the precision and longevity of the classic cars Hagerty protects. It goes far beyond a simple membership identifier that embodies the trust and prestige central to the brand.

For the Neyland Stadium Centennial Celebration in 2021, a standard plaque simply wouldn’t capture the moment. To commemorate a century of tradition, the stadium turned to us for custom-shaped Black Metal Tags designed to be mounted directly on the seats themselves.
Each piece was crafted with precision silver laser etching to highlight the centennial branding, seat designation, and iconic Tennessee “T.” The slim yet durable design made the tags perfect for stadium use, while a specialized adhesive backing ensured they could be permanently secured in place.
By combining function with durability, these tags serve as both certificates of authenticity for each centennial seat and lasting keepsakes for fans.

The renowned graffiti artist and designer Mr. Mars, knew that the art he spent countless hours creating deserved an equally exquisite certificate of authenticity to match. Our natural Stainless Steel Cards made the perfect choice to showcase his dedication!
With a creative entity like Mr. Mars we definitely wanted to make sure we were providing a fun and funky card to pair with his works. For a custom shape we custom cut the corners of the cards to hug their signature spray paint character logo. With the same chemical etching process, we cut through a geometric pattern along the bottom of the cards. A classic black spot color is used for the card title, mascot, and signature, while surface etching is used for the additional verbiage declaring the authenticity.

Charles Zuber, a legend in Swiss craftsmanship for their luxury watch manufacturing, chose Brushed Copper finish cards with a classic vintage flare to represent his artisanal timepieces!
Fully customizable and ready for any new purchase, these authenticity cards include two white writing panels allowing Charles to hand write in the purchase date and serial number of the item. A QR code is added allowing the client to easily scan and access the registry page to officially register their item. Topping it off, a warm brown spot color is used for the text on the cards, dark enough to stand out but in a tone that meshes with the beautiful copper finish.
Impress your buyers time and time again by providing a full experience through custom metal authenticity cards.

Selkirk Labs prides themselves in providing the highest quality Pickleball paddles on the market, with their Project 003 standing as their magnum opus. With a go big or go home mentality Selkirk decided to forgo our standard business card size for a custom 6 x 4” metal invitation size for their authenticity card.
Each custom Stainless Steel card comes upgraded with our brushed finish to provide an additional textural element, and to help prevent pesky fingerprints. The front and back are outfitted with black and red spot colors to match their branding, and denote their product details. For an extra dab of customization, we cut in a corner creating their signature look along with a diagonal line cutout border across the bottom.
A true honor to participate in their latest project, their clients will have a true token of authenticity to treasure.

What better way to honor the important, retiring members of your union group and the hard work they put forth than with a custom Brass Finish metal certificate of retirement? The International Union of Operating Engineers Local 12 wanted a way to show true respect to their retired colleagues, and paired with us to find the perfect solution!
Plated in a gorgeous brass finish, these certificates of retirement shine like gold and pay homage to ushering those ready to retire into their golden years. Upgraded to the shiny version of our brass finish we surface etched around the text to leave the text and content reflective, catching the light in different settings. Leaving certain criteria blank also ensures that these can be stocked in their facility and filled out at the appropriate time.
The service of their members may have ended, but these certificates will live on!

Specializing in luxury golf putters, Willis Putters wanted a hand crafted authenticity card to pair with their hand-crafted putters.
As the perfect complement to their silver toned putter, our Stainless Steel Metal Cards radiate the same metal finesse. Keeping it simple with a personal touch, we used a classic black spot color to apply the logo as well as information lines to be hand filled out at a later date.
Easy to write on, our Stainless Steel Cards are the perfect slate for these hand written and hand signed authenticity cards to be presented by the owners of the company.

Over at Weiss they offer high-end watches that promise to merge timeless techniques with modern technology that are built to look good and last. Our custom Black Metal Cards follow the same principles and make the ideal choice for an authenticity card.
Using a crisp white spot color, the official identification fields clearly provide a class contrast to the black card. Using a second forest green spot color to match their brand, we applied a border around the cards. The semi-gloss of our screen-printed pigment adds a delicate, additional design element standing apart from the matte finish of the Black Metal Card.
A sleek card with blank information fields makes it easy to add individual information as needed and provides an efficient method for personalization.

Studies show that 80% of consumers are more likely to make a shop with brands that personalize the experience. Wanting to extend that individualized touch, we were commissioned to design these authenticity cards to help feel the love.
Our popular Brushed Brass finish stands strong as the base for this serious and sweet card. The simplistic border design adds style while letting the center of the cards do the talking. Without having to hand sign each card, we used the true signatures from the business owners and custom etched them straight into the metal.
Although you may not have the time to hand sign each card, our customization options let us do it for you while immortalizing your love and commitment to your craft in metal.

Jason Wilbur of Wilbur Watches is no stranger to high quality metal products! When providing a literal work of art within their watches, it only made sense to pair them with a custom authenticity card of equal magnitude.
Starting with a Stainless Steel Card, our popular brushed finish is applied in a vertical pattern, enhancing the vertical format of the cards. Using a chemical etching process the top border and brand name are cut through the cards, a process unique to metal. Additional etching is used to create an ultra-fine texture to frame out the areas for model, serial #, and build.
Growing in popularity, a QR code is also applied to the bottom right hand corner of the cards making website access instant and efficient for buyers.

Slicing through their competition with their elite butterfly knives, HOM DESIGN chose us to create the metal authenticity card for their newest Basilisk Elite model. Rising to the occasion we left them looking sharp with some custom Brass Finish Cards.
With gold coated titanium utilized in their newest knife, a brushed brass finish adds an accompanying flair of luxury, coordinating with their coating. Using a surface etching process for a smooth tone on tone effect, the knife image, logo, model name and ornate border are applied to the cards.
Tucked in with the delivery of their tactical creations, these authenticity cards will slice through any doubt that you’re receiving anything but pure quality.

Wanting unique yet serious cards of authenticity to represent their limited edition retro ebike, SONDORS chose our stylish Gunmetal Cards!
Not silver yet not quite black, this unique finish is rising in popularity for those looking to serve up a highbrow card with a twist. Letting the true nature of the finish shine, the logo and bike image are all produced with a surface etching technique for a more monochromatic feel. A custom mesh cut through pattern is also used to sweep diagonally across the back of the card to create depth and visual interest.
Our cards are a lot like the SONDORS MadMods collection of bikes with, “Interchangeable parts and accessories give you the ability to create most anything you can imagine.” With our endless customization options, we want you to walk away with a truly custom card of your dreams.

When wanting to create a certification tag for the dedicated members of the OldSols Car Club, we had just the right trick up our sleeves!
Using our custom shape option, we trimmed down our Stainless Steel Cards to create a more discreet tag shape, perfect for applying to their Honda Del Sols. Opting for a classic blue, we screen printed the entire surface of the card and left the raw Stainless Steel peek through to spell out the logo and additional text. With the Certified No. panel exposed, they are free to etch the number themselves when needed.
With a custom metal certificate of authenticity, no one will be questioning their dedication to their community!
If you’re looking for templates, our professional in-house designers are ready to help you design your very own certificate of authenticity! Why settle for a dime a dozen templates, when you can get your custom certificate created within HOURS? We offer two fast & easy ways to proceed:
We look forward to working with you! We promise your authenticity cards will make you stand out, or we will give you your money back.