Building on over 30 years of experience in transfusion diagnostics, Quotient is a commercial-stage diagnostics company committed to delivering solutions that reshape the way diagnostics is practiced. MosaiQ, Quotient’s proprietary multiplex microarray technology, offers the world’s first fully automated, consolidated testing platform, allowing for multiple tests across different modalities…More. MosaiQ is designed to be a game-changing solution, which Quotient believes will increase efficiencies, improve clinical practice, deliver significant workflow improvements, and operational cost savings to laboratories around the world. A serological test was developed in April 2020 in response to the global COVID-19 pandemic. The MosaiQ COVID-19 Antibody Microarray is CE marked and is the subject of an Emergency Use Authorization issued by the U.S. Food and Drug Administration. The COVID-19 antibody test is available for distribution in the U.S., the EU, the UK and Switzerland. Quotient's operations are based in Eysins, Switzerland, Edinburgh, Scotland and Newtown, Pennsylvania.