Cert Verification

DA Sports Signature Certification Company in the United States is an authoritative and professional institution in the field of sports souvenir certification.

Our company is headquartered in Connecticut, USA. Since its establishment, we have been focusing on the certification services of all kinds of sports star signatures and related sports souvenirs. We have a team of experienced and professional experts who have a deep understanding of sports culture and excellent skills in signature recognition, so that they can accurately identify the authenticity of the signatures of different sports stars.

Through strict certification processes and advanced technical means, we have provided reliable signature certification services for many sports enthusiasts, collectors and related practitioners. Whether it is the signature jerseys and hats of basketball, football, baseball stars and other popular sports, or the signature commemorative balls of precious events, we can provide authoritative certification to ensure that every sports souvenir we certifies is authentic and reliable, so that our customers can collect and trade with confidence.

Over the years, we have established close cooperative relations with many sports event organizations and sports star brokerage teams, further ensuring the accuracy and timeliness of our certification information. In the sports souvenir market in the United States and even around the world, Designer Certification has become a highly trusted signature certification brand, committed to maintaining the integrity and standardization of the sports souvenir industry.