For much of its more than three decades of existence, PSA has been one of the leaders — if not the top dog — in its primary category of card grading. But as it expands into grading comics and ...

Collectibles grading and authentication giant Professional Sports Authenticator (PSA) has announced that the company will enter the comic book grading and authentication field in early 2025. Founded ...

Superman, Spider-Man, Batman — the characters at the pinnacle of the comic book market have been the same for decades. And for anyone who has been paying attention, the label atop those key figures ...

Third-party comic grading, dominated in the industry by Certified Guaranty Company (CGC), uses a multi-step process designed to ensure consistency, accuracy, and integrity while safeguarding valuable ...