Quidel Corporation manufactures diagnostic healthcare products. The company’s diagnostic products detect a range of diseases and medical conditions, including infectious diseases, reproductive health, cardiac markers, autoimmune, and thyroid diseases. Its products are used in hospitals, physician offices, clinical laboratories, and pharmacies. The company sells its products directly to end users, distributors, and retail channels. Quidel Corporation was founded in 1979 and is headquartered in San Diego, California.