Sunshine Minting has operated out of Idaho since 1979 and supplies blanks to sovereign mints around the world, including the U.S. Mint. Its own bars carry a security feature most refiners skip: a MintMark SI disc that reveals a hidden image only under a proprietary decoder lens. Each bar holds one troy ounce of .9999 fine gold and ships sealed in tamper-evident assay packaging.
Key Features:
- Purity and Weight: 1 troy ounce (31.103 grams) of .9999 fine gold (99.99% pure)
- Metal Type: 24-karat gold, refined by Sunshine Minting, Inc.
- Front Face: Eagle and rising sun roundel with purity, weight, and serial number
- Back Face: Diagonal sunburst pattern with the MintMark SI security disc
The front carries the mint’s circular hallmark at the top: an eagle with wings spread over a rising sun, ringed by SUNSHINE above and MINTING below. Beneath it the bar reads .9999 FINE GOLD over 1 OUNCE, with a unique serial number struck into a recessed panel near the base. The face has a clean satin finish, with rounded corners and squared edges.
The back is covered edge to edge in a diagonal sunburst motif, repeated in fine relief across the entire surface. A circular disc sits at the center. Under the Sunshine decoder lens, that disc displays a hidden image that confirms the bar is genuine, and the surrounding pattern is difficult to reproduce at this level of detail.
The bar arrives in a sealed assay card. The front is printed in blue with the SMI logo and SUNSHINE MINTING, INC. across the top, and an ISO 9001 quality certification note at the base. The reverse states CERTIFIED BY SUNSHINE MINTING, INC., with metal fineness .9999 Au, weight 1 troy ounce, MADE IN THE USA, and the Mint Mark SI emblem. Keep the seal intact; an unopened assay speeds up resale and protects your price.
American-refined gold, four-nine purity, and built-in authentication in the most liquid size on the market. Order yours today and we will ship it insured in discreet packaging.





