About Us


TQG COMPANY BACKGROUND AND INTRODUCTION

TOP QUALITY GUARANTY (TQG)

TQG is an international authority for grading and authenticating coins, banknotes, and related collectibles. It was founded by well-known investors from Malaysia and China together with respected experts from the global numismatic field. TQG was officially established on June 29, 2019. With a strong professional grading team, TQG continues to grow into a globally recognized grading company. Since its founding, TQG has certified more than 308407 collectibles from around the world, including many top-tier numismatic treasures. TQG uses the 70-point Sheldon Scale as its base and refines it to better match the evolving international market, creating a grading standard that is even more suitable for collectors. Every item certified by TQG is strictly assessed according to this standard.

TQG currently provides grading and authentication services for paper notes, coins, and precious-metal issues. TQG is headquartered in Kuala Lumpur, Malaysia, and continues expanding its presence across the region. Our team includes internationally experienced graders as well as expert advisors from different numismatic specialties. We are committed to accuracy, professionalism, and fairness in the treatment of every collectible. In line with international grading practice, TQG does not encapsulate non-genuine, questionable, or materially altered items.