Submit stamps to ASG for grading
There are two ways for collectors to submit their stamps for grading:
You can submit stamps if you are a paid member of ASG. Membership provides submission privileges to ASG, NGC, NCS, PMG, CGC and CCS, educational resources and more. Choose the membership level that’s right for you. ASG membership options.
ASG Collector members and ASG Authorized Dealers may submit directly to our offices in the United States or to NGC Hong Kong, Ltd. (NGC Hong Kong), the Hong Kong affiliate of ASG in China:
NGC Hong Kong Ltd.
Suites 1208-10, 12/F, Tower 1,
The Gateway, Harbour City
25 Canton Road, Tsim Sha Tsui,
Kowloon, Hong Kong, China
Phone: +852 2115-3639
By Appointment Only
Submit through an ASG Authorized Dealer
You can submit stamps through an ASG Authorized Dealer that accepts submissions from the public. No ASG membership is required.
Interested in becoming an ASG Authorized Dealer?
For information about how to become an ASG Authorized Dealer, please contact NGC Hong Kong.
Authorized Dealers and Official Submission Centers are independent from, and unaffiliated with, NGC Hong Kong. NGC Hong Kong and its affiliates are not responsible for the services provided by these companies and have no liability in connection with their services. NGC Hong Kong recommends that you carefully evaluate Authorized Dealers and Official Submission Centers prior to using their services. If you have any questions regarding their services, please reach out to the Authorized Dealer or Official Submission Center directly.
ASG, NGC, NCS and PMG are independent members of the Certified Collectibles Group (CCG). NGC Hong Kong, Ltd. (NGC Hong Kong) is their Hong Kong affiliate in China.