The World's Leading Collectibles Services Companies
The CCG companies provide expert services that add value and liquidity to a wide variety of collectibles.
CCG Donates Money and Sends Supplies to Help Fight Coronavirus
CCG's branch offices employ nearly 75 people in China.
NGC Certifies Pattern Coins from the Charles E. Barber Estate
Charles Barber and his father William both served as US Mint Chief Engraver.
PMG Celebrates 15 Years, Nearly 5 Million Notes
Collectors and dealers from around the world entrust their notes to PMG.
Numismatic Conservation Services
NCS provides professional conservation services for public and private collections of coins, tokens and medals.
Finest known copy of Action Comics #1 CGC Graded 9.0 sells for record $3.2M on eBay.
Collectibles Authentication Guaranty
Watch a video about the Armstrong Family Collection™, phenomenal memorabilia linked to Neil Armstrong.
Authenticated Stamp Guaranty
ASG provides an accurate, consistent and impartial assessment of a stamp’s authenticity and grade.