Certified Guaranty Company
| Company type | Private | 
|---|---|
| Industry | Collectibles | 
| Founded | January 4, 2000 Parsippany, New Jersey, U.S. | 
| Headquarters | Sarasota, Florida, U.S. | 
| Area served | Worldwide | 
| Services | Collectibles grading | 
| Parent | Certified Collectibles Group | 
| Website | www | 
Certified Guaranty Company, also known as CGC, is a Sarasota, Florida collectibles grading company specializing in comic books and trading cards. CGC is an independent member of the Certified Collectibles Group of companies.
The company was launched in early 2000 and has since gone on to become a notable part of the comic book collecting community. As of 2021, they have graded over 7 million comic books as well as some of the most expensive CCG cards.