Omega Diagnostics Group PLC, through its subsidiaries, develops, manufactures, and distributes medical diagnostics products in the United Kingdom, rest of Europe, North America, South/Central America, India, other Asian countries and the Far East, Africa, and the Middle East. The company operates through two segments, Health and Nutrition, and Global Health and Other. The Health and Nutrition segment engages in the research, development, and production of kits to aid the detection of immune reactions to food under the Foodprint name. This segment also provides clinical analysis to the general public, clinics, and health professionals, as well as supplies Food Detective, a consumer food test. The Global Health and Other segment engages in the research, development, production, and marketing of kits that are used in the diagnosis of infectious diseases. This segment offers VISITECT CD4, an advanced disease rapid test, which is used to treat patients with HIV; and AbC-19, a COVID-19 antibody testing kit, as well as COVID-19 antigen and antibody testing solutions. The company offers its products to hospitals, clinics, laboratories, and healthcare practitioners through distributors in approximately 75 countries worldwide. Omega Diagnostics Group PLC was founded in 1987 and is headquartered in Alva, the United Kingdom.