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.

Microbial Media Formulations

ATCC uses thousands of different media in order to provide optimal conditions for growing its microbial cultures. The formulations for these media are part of our catalog database, and customers can now search for any medium recommended in the Culture Method for an ATCC microbial strain or on the product sheet through the main website search at the top right of any page; just enter ATCC medium 336 to view an example.

site search is at the top right of the page