About NGC

Numismatic Guaranty Company (NGC), founded in 1987, heralded the introduction of a new standard of integrity in coin grading. From the beginning, NGC has remained focused on grading collectible coins, tokens and medals accurately, consistently and impartially. As the company has grown to become the leading and largest third-party coin grading service, it has maintained a steadfast and uncompromising commitment to these ideals.

The knowledge, integrity and dedication of NGC’s team of numismatic professionals ensure a level of grading consistency unparalleled among grading services. This record of consistency, built over the years, has helped to foster greater stability throughout the collectible coin marketplace.

NGC is the official grading service of the American Numismatic Association (ANA) and the Professional Numismatists Guild (PNG).