WELCOME to American Proficiency Institute

At American Proficiency Institute, we bring you the best in proficiency testing by providing technical excellence and creating innovative solutions that help you manage your proficiency testing.

Every aspect of your proficiency testing is controlled by you -- how you choose to receive your test kits, how you report results, and whether to review test results using traditional reports or using graphical analysis. Throughout the entire process, you have the backing of the most advanced proficiency testing organization in the world.

API's Food PT programs are accredited to ISO/IEC 17043:2010 by A2LA.



  • Aug 25Food Chemistry Evaluations Graded
  • Sep 11Food Microbiology Shipment
  • Sep 18Food Microbiology Replacement Deadline
  • Oct 2Food Chemistry Shipment
  • Oct 6Food Microbiology Due Date
  • Oct 9Food Chemistry Replacement Deadline