Find Out What Collectors Universe Can Do For Your Collectibles

Professional Coin Grading Service

Professional Sports Authenticator

  • The largest and most trusted authentication and grading company
  • Preferred choice of collectors, dealers and auction houses worldwide
  • PSA has evaluated more than 20 million cards and collectibles

PSA/DNA Authentication Services

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

Set Registry Programs

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

Wata Games

  • The market leading video game authenticator and grader
  • Grading company of choice by collectors, dealers and auction houses worldwide
  • We authenticate factory-sealed games, complete in box (CIBs) as well as loose cartridges