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BAC Grading golden eagle logo - Bullion Authentication Company

Bullion Authentication Company (BAC)

Preserve the Past.  Secure the Future.

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America's first company dedicated to authenticating, grading, and encapsulating vintage and modern bullion.

Gold and silver bars and rounds. Vintage and modern bullion and ingots

Join the BAC Stacker Club for membership benefits and savings.

*Vintage bullion is defined as pre-1990.

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The BAC Story

Celebrate the artistry and history of bullion and safeguard it for generations to come. Our commitment is not only to showcase and protect precious metal bullion but to be a centralized location for documenting and preserving the rich history of mining, producing, and minting precious metals.
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BAC is proudly manufactured and assembled in the U.S.A.

Click here to learn more about BAC Grading.

Bullion Authentication Co. is committed to showcasing & protecting modern and vintage gold, silver & other precious metals

Why BAC Grading

BAC authenticates gold, silver & precious metals

Authenticate

Authenticated, graded and encapsulated gold and silver bullion. Vintage and modern bullion.

Encapsulate

Connect with Us

Have questions or need assistance? Reach out to us anytime. We are here to help with all your vintage and modern bullion inquiries.

Upcoming BAC Shows:

October 17-18, 2026 - Inland Empire Coin Show in Coeur d’Alene, ID

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October 23-24, 2026 - P.A.N. Fall Coin Show in Monroeville, PA

October 29-31, 2026 - The Vegas National in Las Vegas, NV

November 22-25, 2026 - Michigan State Numismatic Society — Fall Convention & Coin Show in Warren, MI

November 28-29, 2026 - Phoenix Coin Club Show in Mesa, AZ

December 9-11, 2026 - PCGS Trade & Grade Showcase in Las Vegas, NV

January 7 - 10, 2027 - F.U.N. Show in Orlando, FL  (Booth #101)
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