Numismatic Guaranty Corporation

URI: https://gptkb.org/entity/Numismatic_Guaranty_Corporation
GPTKB entity
Statements (51)
Predicate Object
gptkbp:instanceOf coin grading company
gptkbp:abbreviation gptkb:NGC
gptkbp:certification gptkb:television_series
gptkb:U.S._coins
medals
ancient coins
tokens
barcode
attribution
grade
unique serial number
NGC logo
coin description
special designations
world coins
gptkbp:certified_coins over 50 million
gptkbp:color gptkb:gold
black
blue
brown
green
red
gptkbp:founded 1987
gptkbp:founder gptkb:Mark_Salzberg
gptkbp:has_certification_holder tamper-evident plastic slab
gptkbp:headquarters_location gptkb:Sarasota,_Florida,_United_States
https://www.w3.org/2000/01/rdf-schema#label Numismatic Guaranty Corporation
gptkbp:industry numismatics
gptkbp:member gptkb:Professional_Numismatists_Guild
gptkb:American_Numismatic_Association
gptkbp:offers conservation services
online verification
coin encapsulation
grading guarantee
attribution services
bulk submission services
coin imaging
coin registry
population reports
special labels
variety identification
gptkbp:parentOrganization gptkb:Certified_Collectibles_Group
gptkbp:service coin grading
coin authentication
coin encapsulation
gptkbp:subsidiary gptkb:NGC_Ancients
gptkb:NGC_Hong_Kong
gptkb:NGC_International
gptkbp:website https://www.ngccoin.com/
gptkbp:bfsParent gptkb:John_Ulam
gptkbp:bfsLayer 7