What Certified Guaranty Company does

Certified Guaranty Company (CGC), founded in 2000 and headquartered in Lakewood Ranch, Florida, is the dominant third-party grading and authentication service for pop culture collectibles in the United States and a wholly-owned subsidiary of the Certified Collectibles Group (CCG). CGC certifies comic books, trading cards, video games, home video, magazines, concert posters, and lobby cards using a proprietary 10-point grading scale, state-of-the-art archival holders, and a comprehensive CGC Guarantee that backs authenticity and grade for up to 10 years with compensation limits up to $250,000 per card. The company maintains structural data assets — the CGC Population Report and CGC Registry — that aggregate census data on every graded collectible and enable collectors to display and compete on collections, providing market-wide price discovery infrastructure.

The business operates a diversified monetization model: tiered per-item grading fees ranging from $27 (Modern Bulk) to 4% of fair market value with a $135 minimum (Unlimited Value), a four-tier membership program (Free to Elite at $329/year) that grants cross-brand submission privileges across CCG sister companies (NGC, PMG, ASG, JSA), website and email advertising against ~4.5 million monthly impressions and a 118,000+ subscriber list, pressing and restoration professional services, and insured shipping. Distribution combines direct mail-in submissions, on-site grading at six major US conventions (HeroesCon, SDCC, NYCC, MegaCon, C2E2, Baltimore Comic-Con), an Authorized Dealer and Official Submission Center network, and wholly-owned regional offices in the UK, Germany, UAE, China (Shanghai), and Hong Kong. The CrossOver service explicitly monetizes the switching friction from competitor-graded comics, and the JSA partnership extends the platform into autograph authentication. CGC has no disclosed external funding and operates as a private LLC under Florida law.

Name

Certified Guaranty Company

Legal name

Certified Guaranty Company, LLC

Website

https://cgccomics.com

Company type

Private

Founded year

2000

Operating status

Operating

Headcount range

51–100 employees

Short description

Certified Guaranty Company (CGC), founded in 2000 and based in Florida, is the leading third-party grading and authentication service for comic books, trading cards, video games, home video, and other pop culture collectibles, serving individual collectors and dealers globally through mail-in submissions, on-site convention grading, and a six-country office network.

Ownership category

akta.pro rank

Headquarters

HQ city

Sarasota

HQ country

United States

HQ region

North America

Offices6 records

Markets served

GTM type

B2C

Offering type

Services

Cost components

Personnel, Operations, Marketing or Sales, Technology or R&D, Infrastructure, Supply Chain

Revenue model

1. Grading Fees: Tiered grading fees based on the fair market value of submitted collectibles. Modern Bulk (25 book minimum) at $27/item, Modern at $30/item, Vintage Bulk at $42/item, Vintage at $45/item, High Value ($1,000 max) at $105/item, and Unlimited Value at 4% of FMV ($135 minimum). Additional services include ReHolder ($25-$75), custom labels ($8), and JSA authentication ($30 per signature).
2. Membership Subscriptions: Four-tier membership model: Free (basic submission privileges), Associate ($39/year - 10% off grading), Premium ($159/year - 10% off + $150 credit), and Elite ($329/year - 20% off grading and pressing).
3. Website Advertising: Website advertising options on CGCcomics.com (approximately 4,500,000 monthly impressions) and CGCcomics.uk (<100,000 monthly impressions). Minimum 100,000 impressions, with ad sizes including 728x90, 160x600, and 300x250. Email advertising to list of 118,000+ subscribers.
4. Pressing and Restoration Services: Comic book pressing, restoration, restoration removal, and conservation services performed before or independent of grading. Conservation repairs are performed with professional techniques including tear seals, spine split seals, reinforcement, piece reattachment, cleaning, and de-acidification.
5. Shipping and Insurance: Domestic return shipping ranges from $30 (1-5 books, $1-$5,000 value) to $145 (16-25 books, $50,001-$100,000 value). International return shipping ranges from $85 (1-5 books) to $225 (16-25 books). Insurance coverage up to $100,000 per domestic package and $50,000 per international package.

Pricing tiers

Go-to-market motion2 records

Distribution channels5 records

Marketing channels10 records

Core offering

Certified Guaranty Company (CGC) provides third-party grading, authentication, and encapsulation services for pop culture collectibles, including comic books, trading cards, video games, home video, magazines, concert posters, and lobby cards. Submissions are evaluated on a proprietary 10-point grading scale, sealed in state-of-the-art archival holders, and backed by the CGC Guarantee covering authenticity and grade.

Product overview

Certified Guaranty Company (CGC) operates as a comprehensive collectibles grading and authentication platform offering multiple service lines. The core offering centers on comic book grading (CGC Comics) with a 10-point scale backed by a comprehensive guarantee, while expanding into adjacent collectible categories including cards (CGC Cards), video games (CGC Video Games), and home video (CGC Home Video). Supplementary services include signature authentication through CGC Signature Series and the CGC x JSA co-branded label, pressing and restoration services, and the CrossOver service for re-grading comics from other companies. The platform also provides collector tools including the CGC Population Report (census database), CGC Registry (collection display and competition), and CGC Galleries. Custom label options allow personalization of certifications. All services are backed by the CGC Guarantee covering authenticity and grade for 10 years, with guarantor support across multiple international jurisdictions including the US, UK, Germany, UAE, and China.

Differentiator

Problem solved

Functional benefit

Brands

• CGC Cards: Trading card grading service for sports cards, TCGs, and non-sports cards
• CGC Video Games
• CGC Home Video
• CGC Signature Series
• CGC x JSA
• CGC Custom Labels

Products and services

• CGC Comics Professional comic book grading and encapsulation service using a 10-point grading scale with comprehensive guarantee backing authenticity and grade. For comic book collectors and dealers.
• CGC Cards Card grading service for sports cards, trading card games, and non-sports cards, providing expert authentication and grading.
• CGC Video Games Video game grading service for popular consoles including Nintendo, Sega, Atari, PlayStation and more, evaluating condition and authenticity.
• CGC Home Video VHS grading service for videocassettes, DVD, Blu-ray and other home video formats.
• CGC Signature Series Witnessed signature authentication service where autographs are certified as genuine when signed under direct observation of CGC-authorized representatives at shows or in-house private signings.
• CGC x JSA Authentic Autograph Co-branded autograph authentication service combining CGC's grading with JSA's (James Spence Authentication) expertise using the world's largest autograph exemplar database for unwitnessed signatures.
• CGC Pressing Comic book pressing and restoration service using proven processes to enhance appearance before grading.
• CGC Restoration Comic book restoration services including color touch, piece fill, tear seals, cleaning, and restoration removal performed by professionals.
• CGC CrossOver Service allowing comics already graded by other grading companies to be submitted for CGC evaluation and encapsulation in CGC holders with the iconic blue label.
• CGC ReHolder Service to re-encapsulate a comic book already in a CGC holder into a new CGC holder, maintaining the original grade unless post-encapsulation damage occurred.
• CGC Appearance Review Free evaluation service for CGC-certified collectibles where owners believe items are not genuine, overgraded, or have witnessed signatures that are not authentic.

Quantifiable outcome

• CGC-certified Action Comics #1 'Rocket Copy' graded CGC 6.0 realized $2.76 million at auction.
• +2 more outcomes

Segments6 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration4 records

Feature5 records

Partnerships

Five partnerships are on record, tiered core and minor.

• HeroesConcoreGTM or Marketing Partner · 12 June 2026CGC partners with HeroesCon (Charlotte Convention Center, June 12-14, 2026) to provide on-site comic book grading, JSA autograph authentication, and CGC Signature Series witnessed signings. CGC has a dedicated booth (#101) and conducts exclusive promotional activities including pin giveaways, 'Meet the Grader' sessions, and educational panels. HeroesCon, founded in 1982, is a major comic convention attracting enthusiasts and creators nationwide.
• JSA (Signature Authentication, LLC)coreStrategic or Co-development PartnerCGC and JSA have a co-branded partnership offering CGC x JSA Authentic Autograph certification for unwitnessed signatures on collectibles. JSA provides autograph authentication using their exemplar database and technology, while CGC encapsulates the certified items with a black/yellow co-branded label. JSA also provides on-site autograph authentication at convention events where CGC conducts on-site grading.
• Certified Collectibles Group (CCG) Affiliates (NGC, PMG, ASG)coreStrategic or Co-development PartnerCGC is part of the Certified Collectibles Group, which includes Numismatic Guaranty Company (NGC) for coin grading, Paper Money Guaranty (PMG) for banknote grading, Authenticated Stamp Guaranty (ASG) for stamp grading, and Collectibles Authentication Guaranty (CAG). Associate and Premium CGC members receive full submission privileges to NGC and PMG as part of their membership benefits.
• The Hero InitiativeminorOthersThe Hero Initiative is a federally chartered not-for-profit corporation dedicated to helping comic book creators in need. CGC supports The Hero Initiative, which has granted over $500,000 to comic book veterans. CGC provides a link to the Hero Initiative on its resources page, indicating a charitable/supportive relationship.
• ComicConnectminorOthersComicConnect is an auction platform where CGC-certified collectibles are regularly sold. Notable results include an Action Comics #1 'Rocket Copy' graded CGC 6.0 that realized $2.76 million at ComicConnect Event Auction 66 in June 2026. The partnership involves CGC grading services enabling high-value auction transactions.

Scale indicators6 records

Recent moves6 records

Expansion highlights6 records

Direct peers

• PSA (Professional Sports Authenticator): PSA is the dominant third-party grading service for trading cards and has expanded into comics, making it CGC's primary direct competitor across overlapping card and comics grading verticals. Both serve collectors seeking authenticated, standardized condition grades.
• Beckett Grading Services (BGS): BGS is a long-standing trading card grading service operated by Beckett, using a sub-grade system. It competes directly with CGC Cards in the sports and TCG grading market with similar fee structures and turnaround tiers.
• Sportscard Guaranty Corporation (SGC): SGC is a third-party sports card grading service positioned to benefit from PSA's international withdrawal alongside CGC and BGS. It serves the same collector base with similar per-card grading services.
• Beckett Authentication Services (BAS): BAS is Beckett's autograph authentication service, directly comparable to CGC Signature Series and CGC x JSA in the autograph verification market with similar witnessed-signature and exemplar-database offerings.

Emerging players

• TAG Grading: TAG is an emerging card grading entrant offering faster turnaround and tamper-evident holders, gaining share among collectors seeking alternatives to legacy graders like PSA, BGS, and CGC in the trading card vertical.
• Hybrid Grading Approach (HGA): HGA is a newer card grading service combining AI-assisted pre-grading with traditional human review, targeting tech-forward collectors in the same sports and TCG card market as CGC Cards.

Regional players

• Ace Grading: Ace Grading is a UK-based card grading service with strong European presence, providing a regional alternative to CGC and PSA for international collectors and a comparable cross-border competitor in EMEA.

Others

• Numismatic Guaranty Company (NGC): NGC is a sister company under Certified Collectibles Group providing third-party coin grading using the same business model as CGC but in a different collectibles vertical. Membership benefits cross-sell between the two.
• PWCC Marketplace: PWCC is a leading online marketplace for graded trading cards, serving the same collector base as CGC Cards. It functions as a downstream distribution channel for CGC-graded items rather than a direct grader competitor.
• ComicConnect: ComicConnect is an auction platform where CGC-graded comics achieve top sale prices, including the Action Comics #1 Rocket Copy at $2.76M. It serves as a downstream distribution and price-discovery partner for CGC-certified collectibles.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat6 records

Key risks5 records

Key highlights7 records

Customer concentration

• Xx.com/cgccomics
• YouTubeyoutube.com/channel/UCcHOwLnrniNMB2wU5ISNKFg/videos
• Facebookfacebook.com/CGCcomics
• LinkedInlinkedin.com/company/certified-guaranty-company-llc
• Instagraminstagram.com/cgccomics

Revenue estimate

Valuation estimate

Number of profiles

Profiles2 records

Subsidiaries7 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Certified Guaranty Company