Statements (19)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
grading company
|
| gptkbp:abbreviation |
gptkb:SGC
|
| gptkbp:competitor |
gptkb:Beckett_Grading_Services
PSA (Professional Sports Authenticator) |
| gptkbp:founded |
1998
|
| gptkbp:fullName |
Sportscard Guaranty Corporation
|
| gptkbp:grading_scale |
1 to 10
|
| gptkbp:headquarters_location |
gptkb:Boca_Raton,_Florida,_United_States
|
| https://www.w3.org/2000/01/rdf-schema#label |
SGC (Sportscard Guaranty)
|
| gptkbp:industry |
sports card grading
trading card authentication |
| gptkbp:notable_for |
black card grading holder
|
| gptkbp:parentCompany |
SGC Holdings, LLC
|
| gptkbp:service |
grading trading cards
card authentication grading sports cards |
| gptkbp:website |
https://www.gosgc.com/
|
| gptkbp:bfsParent |
gptkb:Professional_Sports_Authenticator
|
| gptkbp:bfsLayer |
7
|