NGC was founded in 1987, and for coin grading, its opening heralded the introduction of a new standard of integrity. From the beginning NGC focused on only one objective, a standard of consistent and accurate grading. As NGC has grown to become the leader in third-party grading services, we have maintained a steadfast and uncompromising commitment to this standard.

Professional Coin Grading Service, a division of Collectors Universe is one of the premier coin grading and authentication services available to numismatists and coin collectors.

A company formed by some of the industry's top graders.