Comic Book Grading Services

Comic book grading service and signature certification at Supercon will be provided by CBCS at Booth #230. CBCS will be available to grade both newly purchased books and books brought from home. One Stop Comic Shop at Booth #524 is an authorized CGC facilitator and can witness signatures and accept submissions.

Comic Book Certification Service (CBCS) is proud to provide certification and grading services for collectors and hobbyist in the comic book industry. Its staff of friendly and dedicated employees offer 250 years of experience in the comic book marketplace and look forward to assisting you. Comic Book Certification Service (CBCS) was started by professional comic book hobbyists with the intent of protecting fellow hobbyists when buying and selling comic books. Comic Book Certification Service, LLC  expertly, impartially, and consistently certifies and encapsulates comics using only the highest quality materials. CBCS also promotes the hobby of comic collecting with integrity, transparency, and a friendly attitude: educating hobbyists, welcoming suggestions, and promoting related charities. Visit them online at