Collectors Universe

Collectors Universe is the leader in third-party authentication and grading services for high-value collectibles. To realize maximum value for your items, have them certified by a Collectors Universe company. Click on a category below.

Find Out What Collectors Universe can do for Your Collectibles
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  • Coins
  • Cards / Memorabilia
  • Stamps
  • Exchanges
  • Expos
  • Set Registry
  • Investor Relations
  • Coins

    Professional Coin Grading Service (PCGS)

    Professional Coin Grading Service (PCGS)
    • The most respected name in third-party coin certification
    • PCGS helps coin enthusiasts buy and sell with confidence
    • Innovations include PCGS CoinFacts™, PCGS Secure Plus™, Paris Grading Center
  • Trading Cards & Tickets

    Professional Sports Authenticator (PSA)

    Professional Sports Authenticator (PSA)
    • The largest and most trusted authentication and grading company
    • Preferred choice of collectors, dealers and auction houses worldwide
    • PSA has evalutated more than 18 million cards and collectibles
  • Autographs & Memorabilia

    PSA/DNA Authentication Services

    PSA/DNA Authentication Services
    • World's leading third-party autograph authentication service
    • Founded by PSA in 1998 to combat counterfeiting and forgery
    • We certify original photographs, professional model bats, and other memorabilia
  • Stamps

    Professional Stamp Experts

    Professional Stamp Experts
    • Industry leader in rare stamp authentication and grading
    • Offers the most trusted opinion available
    • Services include Set Registry, Price Guide, Pop Report, Grading Guide
  • Exchanges

    Certified Coin
    Exchange (CCE)

    Certified Coin Exchange (CCE)
    • CCE has offered dealer-to-dealer trading since 1990
    • Largest dealer-to-dealer numismatic network on the Internet
    • Collectors Corner is the ultimate online marketplace for coin, card, stamp, and currency buyers
  • Expos

    Expos
    Unlimited

    Expos Unlimited
    • Host of the Long Beach Expo three times a year
    • Long Beach is a key destination for dealers and collectors across the country
    • Santa Clara Expo is the largest show in Northern California
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