Professional Sports Authenticator (PSA) is the largest and most trusted third-party trading card authentication and grading company in the world. Since its inception in 1991, PSA has certified over 40 million cards and collectibles with a cumulative declared value of over a billion dollars.

CGC Cards is an expert, impartial and efficient third-party authentication, grading and encapsulation service for TCGs, sports and non-sports cards. We are backed by the same ownership and senior management team behind NGC, PMG and CGC — the world’s leading and largest coin, paper money and pop culture certification services.

Since 1998, SGC has been a well-established leader in the authentication and grading of trading cards. Our ability to provide accurate and consistent grades in a timely manner is a service that is unique to the card-collecting community and has made SGC one of the pillars of card grading for over 24 years. As our team continues to grow and our footprint continues to expand, our mission remains the same — to help build a better hobby for all collectors.

Beckett is the most trusted name in the industry for grading. For six years in a row, Card Trade readers named Beckett Grading the “Best Grading Service” in the world. That’s because Beckett operates with integrity and knowledge—as it has for decades.