To ATCC Valued Customers,

ATCC stands ready to support our customers’ needs during the coronavirus pandemic. Our first job is to listen to and observe what our customers need, and meet those needs with quality products and services. While we are not currently experiencing delays due to this pandemic, we expect that we could see them as the situation evolves. If you experience any issues, please contact ATCC Customer Service at For Technical questions please contact Thank you for your understanding, patience and flexibility as ATCC does everything it can to help reduce the impact of the coronavirus pandemic to our valued customers.

Viability Testing

ATCC strives to expedite processing of every deposit. ATCC will notify the depositor of the patent deposit number after viability testing is completed. In order to help expedite viability testing, ATCC may request that growth medium be provided along with the deposits.